Replacing The Fan In The Fan Assembly - Huawei TP48200A-D17A5-2 Telecom Power User Manual

TP48200A-D17A5-2 Telecom Power
User Manual
Figure 4-9 Removing the PCB of UIM02C
Step 6 Take out the new PCB and install it.
Step 7 Connect all cables back to the new PCB based on the recorded information.
Step 8 Push in the UIM02C and tighten the screws.
Step 9 Reconnect signal cables to the UIM02C panel based on the recorded information.
Step 10 Disconnect the ground cable from the ESD wrist strap, and remove the ESD wrist strap or
ESD gloves.
----End
Follow-up Procedure
Pack the removed component, and return it to Huawei local warehouse.

4.3.6 Replacing the Fan in the Fan Assembly

Prerequisites


Context
You need only to disconnect the fan power cable, instead of the AC input to the system.
Procedure
Step 1 Connect the ground cable to the ESD wrist strap, and put on the ESD wrist strap and ESD
gloves.
Step 2 Disconnect the power cable from the UIM02C.
Issue 04 (2019-12-20)
You have prepared an ESD wrist strap, a pair of ESD gloves, an ESD box or bag, the
cabinet door key, and the tool kit.
The new fan is intact.
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