Some switch models support pluggable interface cards. This section describes how to replace a 4-port front card. The replacement method is the same for other cards. For details about which models support what cards, see "Cards" in the Hardware Description.
Only switch models S5700-SI, S5710-LI, and S5700-EI do not support hot swappable cards. To replace cards of this switch models, power off the switch before removing the card from the switch.
If the new card does not work normally, contact the equipment supplier or local maintenance personnel for technical support.
After replacing the card, collect all tools. If the old card is faulty, fill in the Repair Transmission Sheet and send the faulty module with the Repair Transmission Sheet to the equipment supplier or the specified repair service provider.