Fujitsu 1FINITY L100 User Manual page 367

System Maintenance
Equipment Replacement
above and below each other can cause the modules to snag during removal because of different
extraction lever designs and clearances.
Caution: Do not remove the wrong fiber connections. Removing a fiber connection that is in use disrupts
service.
Step 1
Retrieve alarms.
Command:
> show alarms alarm-list
Step 2
Clear any alarms and standing conditions currently being reported on the NE. After these alarms and standing
conditions are cleared, continue with next step.
Step 3
Obtain and inspect the replacement module for possible damage or debris. If necessary, record the serial and
issue numbers.
Step 4
Inspect the fiber connections to the module installed in the PIU. Verify that each fiber is clearly marked or
labeled to identify the correct connection location.
Step 5
Is each fiber clearly marked to show its corresponding connector?
If YES:
Continue with next step.
If NO:
Mark or label fibers according to local practice and continue with the next step.
Step 6
Carefully and slowly press the LC connector tab on the fiber-optic cable of a module to release and remove the
fiber connectors from the module.
Caution: Do not remove the wrong fiber connections. Removing a fiber connection that is in use disrupts
service.
Step 7
Carefully grasp the latch and slowly remove the module from the PIU.
Step 8
Install temporary optical connector covers into the optical connectors on the module.
Step 9
Carefully install the replacement module into the same port of the PIU.
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Release 19.1.1 Issue 1.1, May 2021
367
Fujitsu and Fujitsu Customer Use Only