You can check basic information about the device, including the status of the entire device and basic information about a module (for example, power module or fan module) in a certain slot.
Basic information about the router is displayed.
In practice, you can run this command in any view to view basic information about the device. slot-id specifies the slot ID of a module.
To view basic information of a board, run the display device slot-id command.
To check basic information about the subcards on the router, run the display device pic-status command.