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Cisco ONS 15540 ESPx Hardware Installation Guide
78-16436-01
Chapter 2 Installing the Cisco ONS 15540 ESPx
Installing and Removing the Fan Assembly
Removing Modules
Warning
High-performance devices on this card can get hot during operation. To remove
the card, hold it by the faceplate and bottom edge. Allow the card to cool before
touching any other part of it or before placing it in an antistatic bag.
To remove a module from your unit without interrupting system operation, follow
these steps:
Step 1
Remove all cables from the desired module using the cable installation and
Remove the module by carefully pulling it out of the slot in the motherboard.
Step 2
Reinstall the blank filler module.
Step 3
Place the removed module in a container appropriate for shipping and storage.
Installing and Removing the Fan Assembly
The fan assembly is hot-swappable. Fan status is reported to the processor cards.
lists the status for the fan assembly. To remove the fan assembly, you
must first loosen the cables that are cabled through the storage drawers and the
cable management tray. Failure to do this can result in possible damage to your
fiber optic cables.
Note
Use the show facility-alarm status command to verify it is the fan that is causing
the major alarm. If the output shows “Fan” as the source, replace the fan assembly.
Table 2-2
Fan Assembly Status
Fan Failure
Status
None
Normal
One
Minor
Two or more
Major