Do not touch metal parts when removing or installing a power module with the
power on.
Tools
Before replacing a power module, you need the following tools:
● ESD wrist strap or ESD glove
Procedure
1. Check the location of the power module to be replaced.
Before pulling out a power module that is to be replaced, you should rst
check the location of the module, for example, the cabinet and chassis where
the power module resides. Then, locate the power module to be replaced in
the chassis and attach a label to the panel to identify the power module.
2. Switch
o the corresponding circuit breaker on the power distribution cabinet.
Thus, the power module to be replaced is powered o.
3. Wear the ESD wrist strap and connect the grounding terminal to the ESD jack
on the rack.
4. Disconnect power cables from the wiring terminals.
5. Press and hold the lock on the power module rightward with your thumb,
slowly pull the power module out by the handle, as shown in Figure 4-71.
Figure 4-71 Pull out the power module
6. Hold both sides of the power module and insert the module into the guide
rail of the slot. Ensure that the power module is in good contact with the
backplane of the chassis, as shown in Figure 4-72.
Figure 4-72 Insert the power module
HUAWEI NetEngine 8000 F
Hardware Guide 4 Hardware Installation and Parts Replacement
Issue 05 (2023-03-31) Copyright © Huawei Technologies Co., Ltd. 432
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