FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
6 Parts Replacement
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
112
Skill requirement: weak-current engineer
Procedure
Step 1
Mark ports on the LAN switch and cables connected to the LAN switch.
Step 2
Remove the power plug of the LAN switch.
Step 3
Remove all cables connected to the LAN switch.
Step 4
Remove the screws securing the faulty LAN switch using a Phillips screwdriver, and take out
the faulty LAN switch.
Step 5
Install a new LAN switch.
Figure 6-31
Installing a LAN switch
Step 6
Reconnect all cables.
Step 7
Connect the power plug of the LAN switch.
Step 8
Check that the new LAN switch is working properly.
If the PWR1, PWR2, and SYS indicators of the LAN switch are on after power-on, the LAN switch is
working properly.
----End
Follow-up Procedure
Dispose of the removed LAN switch that is confirmed faulty.