DEVM/1/hwEntityInvalid_active: Physical entity failed. (BaseTrapSeverity=[BaseTrapSeverity], BaseTrapProbableCause=[ProbableCause], BaseTrapEventType=[BaseTrapEventType], EntityPhysicalIndex=[EntityPhysicalIndex], EntPhysicalContainedIn=[EntContainedIn], EntPhysicalName=[EntPhysicalName], RelativeResource=[RelativeResource], ReasonDescription=[ReasonDescription])
In VS mode, this log is supported only by the admin VS.
Parameter Name | Parameter Meaning |
---|---|
BaseTrapSeverity |
To describe the level of trap. |
ProbableCause |
To describe the probable cause of trap. |
BaseTrapEventType |
To describe the type of trap. |
EntityPhysicalIndex |
The index of the physical entity. |
EntContainedIn |
The value of entPhysicalIndex for the physical entity. |
EntPhysicalName |
The textual name of the physical entity. |
RelativeResource |
This object may contain a key word to indicate the relative resource of an entity. |
ReasonDescription |
To describe the reason of trap in DisplayString style. |
Cause1:A power module failed.A fault occurred on the power module.
Cause2:Internal communication failed for a power module. Communication between the power module and main processing unit in the same chassis failed.
Cause1:A PMU was not detected. A PMU was removed or insecurely inserted.
Cause2:The power supply module was not properly installed.The power supply module is absent.
Cause1:AC power: The module's internal temperature exceeded a rated range, and consequently its power output was cut off.
Cause2:DC power: The module's internal temperature exceeded the rate range. As a result, its auxiliary output was cut off (the main output that supplies power to the board remains unaffected).
Cause 1: An internal submodule was not properly installed.
Cause 2: An internal submodule failed.
Cause1:The second 48 V power supply failed:
The second power module was not installed or The second power module failed.
Cause2:One or both power supplies failed,No external power supply was available for one or both power modules.
Cause3:The two PMU monitor buses failed.
Cause 1: The board PCI bus was abnormal.
Cause 2: The NSE PCI was abnormal.
Cause1:The board power was insufficient.
Cause2:The device power was insufficient.
Cause3:The number of power modules was less than required.
Cause4:A power supply plane was unable to supply power with high reliability.
Cause1: The 125 MHz clock source failed.
Cause2.:The differential transmission line failed.
Cause 1: The software of the board is faulty.
Cause 2: The hardware of the TCAM is faulty.
Cause 1:The EPLD logic file was faulty.
Cause 2: The EPLD hardware was faulty.
Cause 3: The EPLD version is different from that of the system.
Cause1: PCI BUS: indicates errors related to the PCI BUS.
Cause2: Clock check: indicates errors related to the logic clock.
Cause3: Tcam BUS: indicates errors related to the TCAM BUS.
Cause4: Tcam ID: indicates errors related to the ASE TCAM ID.
Cause5: Tcam array parity: indicates errors related to the Tcam array entry.
Cause6: Ddr Parity: indicates errors related to the Ddr entry.
Cause7: LA-1 Parity: indicates parity errors of the QDR interface.
Cause 1:The PCI was abnormal.
Cause 2:The internal clock of the PE or NSE was out of lock.
Cause 3:The clock of the TCAM was out of lock.
Cause 1:The management channel of the USB controller was faulty.
Cause 2:The PCIE bridge was faulty.
Cause 1:The management channel of the GE LSW was abnormal.
Cause 2:The PCIE bridge was faulty.
Cause 1:The management channel of the FE LSW was abnormal.
Cause 2:The PCIE bridge was faulty.
Cause 1: The PE's chip failed.
Cause 2: An error occurred on the PE's forwarding table read-write processing program.
Cause 1: The external power supply was insufficient.
Cause 2: The PM was either faulty or removed.
Cause1: External power inputs are needed.
Cause2: A fault occurred on the power module.
Cause1: The 100G/400G OFC has plugged in 25G CXP.
Cause2: The 1T OFC in CLC chasis of cluster form has plugged in 10G CXP.
1. Check whether the signal of the corresponding port of the main control board is flashing. If the interframe connection is plugged in but the semaphore still does not blink, replace it with a new network cable and check whether the alarm is cleared.
2. Change the main control board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Replace the main control board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Check whether the signal of the corresponding port of the ICU board is flashing. If the interframe connection is plugged in but the semaphore still does not blink, replace it with a new network cable and check whether the alarm is cleared.
2. Change the main control board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether the signal of the corresponding port of the ICU board is flashing. If the interframe connection is plugged in but the semaphore still does not blink, replace it with a new network cable and check whether the alarm is cleared.
2. Change the main control board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether the signal of the corresponding port of the ICU board is flashing. If the interframe connection is plugged in but the semaphore still does not blink, replace it with a new network cable and check whether the alarm is cleared.
2. Change the main control board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check the EntPhysicalName field in the alarm information to determine which two interfaces form a ring and remove the cable from the corresponding port. Then, check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Check the EntPhysicalName field in the alarm information to determine the access chassis in which two main control boards are connected to the same ICU. Connect one of the main control board in the access chassis to another ICU. Then, check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Check the EntPhysicalName field in the alarm information to determine which main control board is connected incorrectly. Connect the main control board properly. Then, check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Remove the illegal device. Then, check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Check whether the optical module is in position.
2. Insert the optical module and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether the board is in position. Remove and insert the board again to ensure that the board is in position. Then, check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Check whether the board is reset or powered off.
2. Power on the board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Run the power on and the power off commands on the faulty board. After the board is registered, check whether the alarm is cleared.
2. Insert and remove the board. After the board is re-registered, check whether the alarm is cleared.
3. Replace the board and check whether the alarm is cleared.
4. Collect trap, log, and configuration information, and contact technical support.
5. End.
1. Check whether the fan frame is installed well. Remove and insert the fan frame to ensure that it is installed well. Run the display fan command to check the status of the fan. Then, check whether the fan works properly and the alarm is cleared.
2. Replace the fan and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether the fan frame is installed well. Remove and insert the fan frame to ensure that it is installed well. Run the display fan command to check the status of the fan. Then, check whether the fan works properly and the alarm is cleared.
2. Replace the fan and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
Cause1:A power module failed.A fault occurred on the power module.
Cause2:Internal communication failed for a power module. Communication between the power module and main processing unit in the same chassis failed.
1. Check whether the power module is connected properly and the power switch is off. If so, switch on the power. Check whether the input of the power module is normal. If not, install the power module properly. Then, check whether the alarm is cleared after the external input is complete.
2. Check whether the power module is inserted completely. Then, check whether the alarm is cleared after the power module is removed and inserted again.
3. Replace the power module and check whether the alarm is cleared.
4. Collect trap, log, and configuration information, and contact technical support.
5. End.
Cause1:A PMU was not detected. A PMU was removed or insecurely inserted.
Cause2:The power supply module was not properly installed.The power supply module is absent.
1. Check whether the power module is inserted completely. If the power module is in position, remove and insert the power module. Then, check whether the alarm is cleared.
3. Replace the power module and check whether the alarm is cleared.
4. Collect trap, log, and configuration information, and contact technical support.
5. End.
1. Check whether the fan frame is removed. If so, insert the fan frame. Then, check whether the trap is cleared.
2. Replace the fan frame and check whether the alarm is cleared.
3. Collect the trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether the LCD is removed or the cables are not connected well.
2. If the LCD is installed, open the LCD. Remove the cables connecting the serial interfaces and re-connect the cables. Then, check whether the trap is cleared.
3. Replace the LCD and check whether the trap is cleared.
4. Collect trap, log, and configuration information, and contact technical support.
5. End.
1. Check whether the LCD is removed or the cables are not connected well.
2. If the LCD is installed, open the LCD. Remove the cables connecting the serial interfaces and re-connect the cables. Then, check whether the alarm is cleared.
3. Replace the LCD and check whether the alarm is cleared.
4. Collect trap, log, and configuration information, and contact technical support.
5. End.
1. Check whether the LCD is removed or the cables are not connected well.
2. If the LCD is installed, open the LCD. Remove the cables connecting the serial interfaces and re-connect the cables. Then, check whether the alarm is cleared.
3. Replace the LCD and check whether the alarm is cleared.
4. Collect trap, log, and configuration information, and contact technical support.
5. End.
1. Remove and insert the faulty fan again. Then, check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Reinstall the LCD cable and check whether the fault is rectified.
2. Collect trap, log, and configuration information, and contact technical support personnel.
3. End.
1. Reconnect the power cable, and then check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact Huawei technical support personnel.
3. End.
1. Replace the faulty board and then check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Run the power off and power on commands on the faulty board. After the board is registered, check whether the alarm is cleared.
2. Remove the board and check whether the pinch board of the Monitor bus is installed well. Reinsert the board. Then, check whether the alarm is cleared.
3. Replace the board and check whether the alarm is cleared.
4. Check whether multiple boards report the alarm.
5. Remove the main control board and check whether the pinch board of the Monitor bus is installed well. Reinsert the main control board. Then, check whether the alarm is cleared.
6. Collect trap, log, and configuration information, and contact technical support.
7. End.
1. Run the power off and power on commands on the involved board. After the board is registered, check whether the alarm is cleared.
2. Remove the board and check whether the pinch board of the Monitor bus is installed well. Reinsert the board. Then, check whether the alarm is cleared.
3. Replace the board and check whether the alarm is cleared.
4. Collect trap, log, and configuration information, and contact technical support.
5. End.
1. Check whether the external power supply is normal. Check whether the external input of the power supply is within the input range of the power supply. If not, replace the external input of the power supply to ensure that the input of the power supply is within the normal range (180 V AC to 264 V AC). Check whether the alarm is cleared.
2. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it.
Check whether the alarm is cleared.
3. Collect alarm, log, and configuration information and contact Huawei technical support.
4. End.
1. Check whether the external power supply is normal. Check whether the external input of the power supply is within the input range of the power supply. If not, replace the external input of the power supply to ensure that the input of the power supply is within the normal range (180 V AC to 264 V AC). Check whether the alarm is cleared.
2. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it.
Check whether the alarm is cleared.
3. Collect alarm, log, and configuration information and contact Huawei technical support.
4. End.
1. Check whether the external power supply is normal. Check whether the external input of the power supply is within the input range of the power supply. If not, replace the external input of the power supply to ensure that the input of the power supply is within the normal range (180 V AC to 264 V AC). Check whether the alarm is cleared.
2. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it.
Check whether the alarm is cleared.
3. Collect alarm, log, and configuration information and contact Huawei technical support.
4. End.
1. Check whether the external power supply is normal. Check whether the external input of the power supply is within the input range of the power supply. If not, replace the external input of the power supply to ensure that the input of the power supply is within the normal range (180 V AC to 264 V AC). Check whether the alarm is cleared.
2. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it.
Check whether the alarm is cleared.
3. Collect alarm, log, and configuration information and contact Huawei technical support.
4. End.
1. Check whether the external power supply is normal. Check whether the external input of the power supply is within the input range of the power supply. If not, replace the external input of the power supply to ensure that the input of the power supply is within the normal range (180 V AC to 264 V AC). Check whether the alarm is cleared.
2. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it.
Check whether the alarm is cleared.
3. Collect alarm, log, and configuration information and contact Huawei technical support.
4. End.
1. Check whether the external power supply is normal. Check whether the external input of the power supply is within the input range of the power supply. If not, replace the external input of the power supply to ensure that the input of the power supply is within the normal range (180 V AC to 264 V AC). Check whether the alarm is cleared.
2. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it.
Check whether the alarm is cleared.
3. Collect alarm, log, and configuration information and contact Huawei technical support.
4. End.
1. Check whether the external power supply is normal. Check whether the external input of the power supply is within the input range of the power supply. If not, replace the external input of the power supply to ensure that the input of the power supply is within the normal range (180 V AC to 264 V AC). Check whether the alarm is cleared.
2. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it.
Check whether the alarm is cleared.
3. Collect alarm, log, and configuration information and contact Huawei technical support.
4. End.
1. Check whether the external power supply is normal. Check whether the external input of the power supply is within the input range of the power supply. If not, replace the external input of the power supply to ensure that the input of the power supply is within the normal range (180 V AC to 264 V AC). Check whether the alarm is cleared.
2. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it.
Check whether the alarm is cleared.
3. Collect alarm, log, and configuration information and contact Huawei technical support.
4. End.
1. Check whether the external power supply is normal. Check whether the external input of the power supply is within the input range of the power supply. If not, replace the external input of the power supply to ensure that the input of the power supply is within the normal range (180 V AC to 264 V AC). Check whether the alarm is cleared.
2. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it.
Check whether the alarm is cleared.
3. Collect alarm, log, and configuration information and contact Huawei technical support.
4. End.
1. Check whether the external power supply is normal. Check whether the external input of the power supply is within the input range of the power supply. If not, replace the external input of the power supply to ensure that the input of the power supply is within the normal range (180 V AC to 264 V AC). Check whether the alarm is cleared.
2. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power module before replacing it.
Check whether the alarm is cleared.
3. Collect alarm, log, and configuration information and contact Huawei technical support.
4. End.
1. Check whether the external power supply is normal. Check whether the external input of the power supply is within the input range of the power supply. If not, replace the external input of the power supply to ensure that the input of the power supply is within the normal range (180 V AC to 264 V AC). Check whether the alarm is cleared.
2. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power module before replacing it.
Check whether the alarm is cleared.
3. Collect alarm, log, and configuration information and contact Huawei technical support.
4. End.
1. Check whether the external power supply is normal. Check whether the external input of the power supply is within the input range of the power supply. If not, replace the external input of the power supply to ensure that the input of the power supply is within the normal range (180 V AC to 264 V AC). Check whether the alarm is cleared.
2. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it. Check whether the alarm is cleared.
3. Collect alarm, log, and configuration information and contact Huawei technical support.
4. End.
Cause1:AC power: The module's internal temperature exceeded a rated range, and consequently its power output was cut off.
Cause2:DC power: The module's internal temperature exceeded the rate range. As a result, its auxiliary output was cut off (the main output that supplies power to the board remains unaffected).
1. Check whether the fans of the power supply unit (PSU) are ventilated properly. Check the air exhaust vent of the power module. If the ventilation is abnormal, clean the air exhaust vent and wait for about 1 minute to check whether the fault is rectified.
2. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it. Check whether the alarm is cleared.
3. Collect alarm, log, and configuration information and contact Huawei technical support.
4. End.
1. Check whether the external power supply is normal. Check whether the external input of the power supply is within the input range of the power supply. If not, replace the external input of the power supply to ensure that the external input of the power supply is within the normal range (180 V AC to 264 V AC). Then, check whether the fault is rectified.
2. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it.
Check whether the alarm is cleared.
3. Collect alarm, log, and configuration information and contact Huawei technical support.
4. End.
1. Perform an active/standby switchover. Then, check whether the alarm is cleared.
2. Replace the power supply module and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Perform an active/standby switchover. Then, check whether the alarm is cleared.
2. Replace the power supply module and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it. Check whether the alarm is cleared.
2. Collect alarm, log, and configuration information and contact Huawei technical support.
3. End.
1. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it. Check whether the alarm is cleared.
2. Collect alarm, log, and configuration information and contact Huawei technical support.
3. End.
1. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it. Check whether the alarm is cleared.
2. Collect alarm, log, and configuration information and contact Huawei technical support.
3. End.
1. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it. Check whether the alarm is cleared.
2. Collect alarm, log, and configuration information and contact Huawei technical support.
3. End.
1. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it. Check whether the alarm is cleared.
2. Collect alarm, log, and configuration information and contact Huawei technical support.
3. End.
1. Check whether the switches on the power panel are off.
2. Turn off the switches and check whether the alarm is cleared.
3. Run the slave switchover command to perform an active/standby switchover.
Check whether the alarm is cleared.
4. Replace the power module. Power off the faulty power module before replacing it.
Then, check whether the alarm is cleared.
5. Collect trap, log, and configuration information, and contact technical support.
6. End.
1. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it. Check whether the alarm is cleared.
2. Collect alarm, log, and configuration information and contact Huawei technical support.
3. End.
1. Check whether the power supply is powered on.
2. Set the switch to ON and check whether the alarm persists.
3. Replace the power module. Power off the faulty power module before replacing it.
Check whether the alarm is cleared.
4. Collect trap, log, and configuration information, and contact Huawei technical support personnel.
5. End.
1. View the power input information. Run the display power environment-info slot command to check the input voltage of the power supply. If the input voltage is too low, adjust the input voltage so that the power supply works normally. After the power supply works normally, check whether the alarm persists.
2. Replace the power supply device. Then, check whether the alarm is cleared. Power off the faulty power supply module before replacing it.
Check whether the alarm is cleared.
3. Collect alarm, log, and configuration information and contact Huawei technical support.
4. End.
Cause 1: An internal submodule was not properly installed.
Cause 2: An internal submodule failed.
1. Check whether the power module is correctly installed.
2. Remove and reinstall the power module and check whether the alarm is cleared.
3. Perform an active/standby switchover and check whether the alarm is cleared.
4. Replace the power module. Power off the faulty power module before replacing it. Then, check whether the alarm is cleared.
5. Collect trap, log, and configuration information, and contact technical support.
6. End.
1. Check whether the power supply module is well installed.
2. Re-install the power supply module and then check whether the alarm is cleared.
3. Perform an active/standby switchover, and then check whether the alarm is cleared.
4. Replace the power supply module and check whether the alarm is cleared.
5. Collect trap, log, and configuration information, and contact technical support.
6. End.
1. Check whether the power supply module is stably installed.
2. Check whether the power supply module is powered on. If the power supply module is not powered on, power on it. Then, check whether the alarm is cleared.
3. Perform an active/standby switchover. Then, check whether the alarm is cleared.
4. Replace the power supply module. Power off the faulty power module before replacing it. Then, check whether the alarm is cleared.
5. Collect trap, log, and configuration information, and contact technical support.
6. End.
1. Check whether the board is reset or powered off.
2. Power on the board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether the board is reset or powered off.
2. Power on the board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether the board is reset or powered off.
2. Power on the board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Run the reset slot slot-id command to reset the faulty board. After the board is registered, check whether the alarm is cleared.
2. Replace the board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Run the reset slotslot-id command in the user view to reset the faulty SFU. After the SFU is registered, check whether the alarm is cleared.
2. Replace the SFU and check whether the trap is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Run the reset slot slot-id command to reset the faulty board. After the board is registered, check whether the alarm is cleared.
2. Replace the board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
Cause1:The second 48 V power supply failed:
The second power module was not installed or The second power module failed.
Cause2:One or both power supplies failed,No external power supply was available for one or both power modules.
Cause3:The two PMU monitor buses failed.
The second 48 V power supply failed.
1. Run the display device command and check whether the second power supply is unavailable.
2. Install an additional power module and check whether the trap is cleared.
3. Run the display device command and check whether the power module works properly.
4. Replace the faulty power module and check whether the alarm is cleared.
5. Collect trap, log, and configuration information, and contact technical support.
6. End.
1. Run the reset slot slot-id command to reset the faulty board and then check whether the board can be normally registered.
2. Replace the faulty interface board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Replace the board and check whether the fault is rectified.
2. Collect trap, log, and configuration information, and contact technical support personnel.
3. The procedure ends.
1. Replace the optical module and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the optical module and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Check the environmental power supply information. Run the display alarm all command to check whether the power supply voltage alarm hwVoltFallingAlarm is generated on the port.
2. Handle the power supply alarm, and then check whether the alarm is cleared.
3. Check the voltage information of the board where the optical module is located, and check whether the voltage alarm information appears on the NMS.
4. Handle the voltage alarm, and then check whether the alarm is cleared.
5. Replace the optical module to check whether the alarm is cleared.
6. Replace the optical module board to check whether the alarm is cleared.
7. Collect trap, log, and configuration information, and contact technical support.
8. End.
1. Replace the optical module and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the optical module and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the optical module and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Add an optical attenuator and check whether the alarm is cleared.
2. Replace the optical module and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Replace the optical module and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the optical module or increase the optical attenuation. Then, check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Check whether the optical fiber is inserted in the port (that is, whether the optical fiber is in use).
2. Remove the optical module and check whether the alarm is cleared.
3. Replace the optical fiber and check whether the alarm is cleared.
4. Replace the optical module and check whether the alarm is cleared.
5. Collect trap, log, and configuration information, and contact technical support.
6. End.
1. Replace the faulty main control board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Remove and insert the faulty fan module. Then, check whether the alarm is cleared.
2. Replace the fan module and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
Cause 1: The board PCI bus was abnormal.
Cause 2: The NSE PCI was abnormal.
1. Run the reset slot command to reset the board. After the board is registered, check whether the alarm is cleared.
2. Replace the board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the main control board in the corresponding slot according to the alarm information. Then, check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the main control board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the fault is rectified.
2. Collect trap, log, and configuration information, and contact technical support personnel.
3. The procedure ends.
1. Run the reset slot slot-id command to reset the faulty SFU and check whether the alarm is cleared after the SFU is registered.
2. Replace the SFU and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Run the display device command to check whether the power supply module functions normally.
2. Replace the power supply module and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether the board is reset or powered off.
2. Power on the board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether the board is reset or powered off.
2. Power on the board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
Cause1:The board power was insufficient.
Cause2:The device power was insufficient.
Cause3:The number of power modules was less than required.
Cause4:A power supply plane was unable to supply power with high reliability.
1. If boards cannot be replaced, replace the power module with a high-power one. Then, check whether the alarm is cleared.
2. If boards can be replaced, replace the power module with a low-power one, or remove the unused boards. Then check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Replace with a new optical fiber and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
Cause1: The 125 MHz clock source failed.
Cause2.:The differential transmission line failed.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Check whether the fiber connection is incorrect.
2. Correct the fiber connection and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
Cause 1: The software of the board is faulty.
Cause 2: The hardware of the TCAM is faulty.
1. Upgrade the system software or install a patch on the faulty board.
2. Run the display device command to check whether the faulty board is registered successfully. Then, check whether the alarm is cleared.
3. Replace the board and then check whether the alarm is cleared.
4. Collect trap, log, and configuration information, and contact technical support.
5. End.
Cause 1:The EPLD logic file was faulty.
Cause 2: The EPLD hardware was faulty.
Cause 3: The EPLD version is different from that of the system.
1. Run the corresponding command to upgrade the board EPLD by board type in the diagnostic view. After the upgrade is finished and the board is registered, check whether the alarm is cleared.
2. Replace the board and then check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
Cause1: PCI BUS: indicates errors related to the PCI BUS.
Cause2: Clock check: indicates errors related to the logic clock.
Cause3: Tcam BUS: indicates errors related to the TCAM BUS.
Cause4: Tcam ID: indicates errors related to the ASE TCAM ID.
Cause5: Tcam array parity: indicates errors related to the Tcam array entry.
Cause6: Ddr Parity: indicates errors related to the Ddr entry.
Cause7: LA-1 Parity: indicates parity errors of the QDR interface.
1. Replace the board. After the new board is registered, check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Run the reset slot command to reset the board. After the board is registered, check whether the alarm is cleared.
2. Replace the board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Run the reset slot command to reset the board. After the board is registered, check whether the alarm is cleared.
2. Replace the board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Run the reset slot command to reset the board. After the board is registered, check whether the alarm is cleared.
2. Replace the board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Check whether the interface board is in position.
2. Check the inter-chassis fiber connections.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Collect trap, log, and configuration information, and contact technical support.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Remove and reinstall the board. Check whether the alarm is cleared after the board is registered. If the alarm persists, the clock on the PHY chip fails. In this case, replace the board. If the alarm is cleared after the board is registered, a software error occurs.
2. Upgrade system software .Download the system software with the version later than the source version to the CF card of the active and standby main control boards. Run the startup system-software command to specify the system software to be loaded for the next startup. Then, restart the router.
3. Run the display device command and check whether the faulty board can be successfully registered.
4. Collect trap, log, and configuration information, and contact technical support.
5. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Run the reset slot command to reset the faulty fan module. Then, check whether the alarm is cleared. If the alarm persists after the fan module is registered, replace the faulty fan module. If the alarm is cleared after the fan module is reset and can be registered, a software error occurs.
2. Upgrade system software .Download the system software with the version later than the source version to the CF card of the active and standby main control boards. Run the startup system-software command to specify the system software to be loaded for the next startup. Then, restart the router.
3. Run the display device command and check whether the faulty board can be successfully registered.
4. Collect trap, log, and configuration information, and contact technical support.
5. End.
1. Run the display dustproof command to check whether the air filter cleanup cycle has expired.
2. If the air filter cleanup cycle has expired, clean the air filter. After the cleaned air filter is reinstalled, run the reset dustproof run-time command to re-set the parameters for the air filter. Ensure that the parameters are set successfully.
3. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Collect trap, log, and configuration information, and contact technical support.
Cause 1:The PCI was abnormal.
Cause 2:The internal clock of the PE or NSE was out of lock.
Cause 3:The clock of the TCAM was out of lock.
1. Replace the board. After the new board is registered, check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the fault is rectified.
2. Collect trap, log, and configuration information, and contact technical support personnel.
3. The procedure ends.
1. Replace the board and check whether the fault is rectified.
2. Collect trap, log, and configuration information, and contact technical support personnel.
3. The procedure ends.
1. Replace the board and check whether the fault is rectified.
2. Collect trap, log, and configuration information, and contact technical support personnel.
3. The procedure ends.
1. Check whether the board is reset or powered off.
2. Power on the board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether the faulty board is an FPIC.
2. Run the reset slot slotID card cardID command to reset the FPIC, and then check whether the alarm is cleared.
3. Run the reset slot slotID command to reset the faulty board and then check whether the board can function properly.
4. Replace the faulty board. After the new board is registered, check whether the alarm is cleared.
5. Collect trap, log, and configuration information, and contact technical support.
6. End.
1. Run the reset slot command to reset the faulty SFU. After the SFU is registered, check whether the alarm is cleared.
2. Replace the SFU and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Run the reset slot command to reset the faulty board. Then, check whether the board can function properly.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
Cause 1:The management channel of the USB controller was faulty.
Cause 2:The PCIE bridge was faulty.
1. Run the reset slot command to reset the faulty board. Then, check whether the board can function properly.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
Cause 1:The management channel of the GE LSW was abnormal.
Cause 2:The PCIE bridge was faulty.
1. Run the reset slot command to reset the faulty board. Then, check whether the board can function properly.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
Cause 1:The management channel of the FE LSW was abnormal.
Cause 2:The PCIE bridge was faulty.
1. Run the reset slot command to reset the faulty board. Then, check whether the board can function properly.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Run the reset slot command to reset the faulty board. Then, check whether the board can function properly.
2. Replace the board. After the board is registered, check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Run the reset slot command to reset the board. After the board is registered, check whether the alarm is cleared.
2. Replace the board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Replace the optical fiber, and then check whether the alarm is cleared.
2. Check whether any alarm is generated on the peer interface.
3. Replace the optical transceiver of the peer interface, and then check whether the alarm is cleared.
4. Check whether any alarm is generated on the local interface.
5. Replace the optical transceiver of the local interface, and then check whether the alarm is cleared.
6. Collect trap, log, and configuration information, and contact technical support.
7. End.
1. Check whether the faulty board is an FPIC.
2. Run the reset slot slotID card cardID command to reset the FPIC, and then check whether the alarm is cleared.
3. Run the reset slot slotID command to reset the faulty board and then check whether the board can function properly.
4. Replace the faulty board. After the new board is registered, check whether the alarm is cleared.
5. Collect trap, log, and configuration information, and contact technical support.
6. End.
1. Check whether the faulty board is an FPIC.
2. Run the reset slot slotID card cardID command to reset the FPIC, and then check whether the alarm is cleared.
3. Run the reset slot slotID command to reset the faulty board and then check whether the board can function properly.
4. Replace the faulty board. After the new board is registered, check whether the alarm is cleared.
5. Collect trap, log, and configuration information, and contact technical support.
6. End.
1. Check whether the faulty board is an FPIC.
2. Run the reset slot slotID card cardID command to reset the FPIC, and then check whether the alarm is cleared.
3. Run the reset slot slotID command to reset the faulty board and then check whether the board can function properly.
4. Replace the faulty board. After the new board is registered, check whether the alarm is cleared.
5. Collect trap, log, and configuration information, and contact technical support.
6. End.
1. Check whether the faulty board is an FPIC.
2. Run the reset slot slotID card cardID command to reset the FPIC, and then check whether the alarm is cleared.
3. Run the reset slot slotID command to reset the faulty board and then check whether the board can function properly.
4. Replace the faulty board. After the new board is registered, check whether the alarm is cleared.
5. Collect trap, log, and configuration information, and contact technical support.
6. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Use another type of optical module that matches the interface type. Then, check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the fault is rectified.
2. Collect trap information, log information, and configuration information, and then contact technical support personnel.
3. End.
1. Insert and remove the PMU, and re-power on the PMU. Check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the fault is rectified.
2. Collect trap information, log information, and configuration information, and then contact technical support personnel.
3. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Modify the connection using rapid sensing cables and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. After the board resets automatically, run the display device command to check whether the board works properly.
2. Replace the faulty board and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Run the power off slot slot-id and power on slot slot-id commands on the boards at both ends of the direct link. After the boards are registered, check whether the alarm is cleared.
2. Replace the board, and then check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Run the power off slot slot-id and power on slot slot-id commands on the boards at both ends of the direct link. After the boards are registered, check whether the alarm is cleared.
2. Replace the board, and then check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
Cause 1: The PE's chip failed.
Cause 2: An error occurred on the PE's forwarding table read-write processing program.
1. Replace the faulty LPU. After the new LPU is registered, check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Check whether the PMU is properly installed. If the PMU is properly installed, remove and reinstall the PMU and then check whether the alarm is cleared.
2. Replace the PMU and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
Cause 1: The external power supply was insufficient.
Cause 2: The PM was either faulty or removed.
1. Install enough PMs into the power slot. Then, check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Install enough PMs into the power slot so that the number of installed PMs reaches or exceeds the threshold. Then, check whether the alarm is cleared. (The minimum number of DC PMs is 5 and the minimum number of AC PMs is 4.)
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
Cause1: External power inputs are needed.
Cause2: A fault occurred on the power module.
1. Check whether the external power input is lacked.
2. Add external power input and check whether the alarm is cleared.
3. Replace the PM that reports the alarm and check whether the alarm is cleared.
4. Collect trap, log, and configuration information, and contact technical support.
5. End.
1. Replace the optical module and then check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the optical module and then check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the optical module and then check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Check whether the fan frame is in position. If the fan frame is in position, remove the fan fram and then check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Reconfigure the chassis IDs, run the following commands in order:
set chassis clc1 chassis-id 2
set chassis clc2 chassis-id 1
2. Restart the device and then check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
Cause1: The 100G/400G OFC has plugged in 25G CXP.
Cause2: The 1T OFC in CLC chasis of cluster form has plugged in 10G CXP.
1. Replace with the CXPs matching the optical subcard. Then, check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Check whether license control items are activated.
2. Re-apply for and activate the license control items. Then, check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether license control items are about to expire.
2. Re-apply for and activate the license control items. Then, check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether the power modules configured are adequate for the system.
2. Check whether the power consumption limit configured is too low for system power supply. Reconfigure the capping power of the power supply. Then, check whether the alarm is cleared.
3. Insert the power module and check whether the alarm is cleared.
4. Collect trap, log, and configuration information, and contact technical support.
5. End.
1. Upgrade the PM module.
2. Check whether the alarm is cleared.
3. Replace the power module. Power off the faulty power module before replacing it. Then, check whether the alarm is cleared.
4. Collect trap, log, and configuration information, and contact technical support.
5. End.
1. Perform an active/standby switchover and then check whether the alarm is cleared.
2. Check whether the same alarm occurred within 24 hours.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Re-install the fan and check whether the alarm is cleared.
2. Check whether the pins on the backplane have bent.
3. Check whether the fan connector is faulty.
4. Replace the fan with a new one and check whether the alarm is cleared.
5. Collect trap, log, and configuration information, and contact technical support.
6. End.
Collect trap, log, and configuration information, and contact technical support.
1. Check whether the dustproof gate is opened.
2. Close the dustproof gate and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
Collect trap, log, and configuration information, and contact technical support.
1. Install the standby fan, and then check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Replace the CMU to a new one matching the product and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Reset the faulty CMU and check whether the alarm is cleared.
2. Remove and re-install the faulty CMU and check whether the alarm is cleard.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Replace the power supply module and check whether the alarm is cleared.
2. Replace the main control board and check whether the alarm is cleard.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether the external power supply system works properly.
2. Check whether a short circuit occurs on the power supply system.
3. Replace the faulty power supply module and check whether the alarm is cleared.
4. Collect trap, log, and configuration information, and contact technical support.
5. End.
1. Check whether the power module and backplane types match.
2. Replace the power module with one matching the backplane type and then check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether CMUs are fully configured.
2. Install CMUs based on configuration requirements. Then, check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Disconnect the standby chassis, configure the PTN mode of the standby chassis to be the same as that of the active chassis using the active mode-control license command, and then connect the standby chassis to the active chassis.
2. If the alarm persists, collect trap, log, and configuration information, and contact technical support.
3. End.
1. Power on the board again. Then, check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Check whether the water temperature at the water inlet on the primary side is within the range of 5°C to 33°C.
2. Check whether the primary side valve is faulty.
3. Rectify the valve fault.
4. Collect trap, log, and configuration information, and contact Huawei technical support personnel.
5. End.
1. Check whether pipes are correctly connected.
2. Check whether the valve is faulty.
3. Connect the pipes correctly.
4. Rectify the valve fault.
5. Collect trap, log, and configuration information, and contact Huawei technical support personnel.
6. End.
1. Check whether the electrolyte leaks.
2. Check whether the sensor cable and cable connection are normal.
3. Solve the problem of electrolyte leakage.
4. Replace the sensor.
5. Collect trap, log, and configuration information, and contact Huawei technical support personnel.
6. End.
1. Check whether the valve cable is correctly connected.
2. Replace the valve, and go to Step 4.
3. Correctly connect cables to the valve.
4. Collect trap, log, and configuration information, and contact Huawei technical support personnel.
5. End.
1. Check whether the input power supply is normal.
2. Replace the PSU.
3. Collect trap, log, and configuration information, and contact Huawei technical support personnel.
4. End.
1. Check whether the CDU is powered on.
2. Power on the CDU.
3. Check whether the RS485 cable is properly connected.
4. Connect the RS485 cable correctly.
5. Collect trap, log, and configuration information, and contact Huawei technical support personnel.
6. End.
Collect trap, log, and configuration information, and contact technical support.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Run the reset slot command to reset the faulty SFU. After the SFU is registered, check whether the alarm is cleared.
2. Replace the SFU and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
Reset the board and check whether the fault is rectified. If the fault persists, replace the board.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Check whether the fan module can be unlocked.
If yes, go to step 2.
If no, go to step 3.
2. Wait for the system to unlock the fan again. If the unlocking is successful, the alarm is automatically cleared.
If the the unlocking fails, remove the fan module and go to Step 4.
3. Replace the fan with one that supports power unlocking.
4. Collect trap, log, and configuration information, and contact Huawei technical support personnel.
1. Check whether the board needs to be powered on again.
2. Power on the board again and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether a power input channel for the filtering box of the fan is interrupted.
2. Repair the interrupted power input channel and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Check whether the filtering box of the fan in the corresponding slot is properly installed.
2. Reseat the filtering box and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Collect trap, log, and configuration information, and contact technical support.
2. End.
1. Replace the board and check whether the fault is rectified.
2. Collect trap, log, and configuration information, and contact technical support personnel.
3. The procedure ends.
1. Replace the board and check whether the fault is rectified.
2. Collect trap, log, and configuration information, and contact technical support personnel.
3. The procedure ends.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Check whether the subboard is powered on.
2. Power on the subcard using commands. If the alarm persists, go to Step 3.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Determine the position where the fuse component is faulty.
2. Check whether a new fuse component needs to be inserted into the position.
3. Insert the fuse component into the corresponding position and check whether the alarm is cleared.
4. Collect trap, log, and configuration information, and contact technical support.
5. End.
1. Replace the board and check whether the fault is rectified.
2. Collect trap, log, and configuration information, and contact technical support personnel.
3. The procedure ends.
1. Replace the board and check whether the alarm is cleared.
2. Collect trap, log, and configuration information, and contact technical support.
3. End.
1. Check whether the traffic exceeds the bandwidth of the port and board.
2. Perform reasonable layout of the network topology to reduce traffic pressure on network nodes. Check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.
1. Run the reset slot command to reset the faulty SFU. After the SFU is registered, check whether the alarm is cleared.
2. Replace the SFU and check whether the alarm is cleared.
3. Collect trap, log, and configuration information, and contact technical support.
4. End.