Step 24 Push the mainboard in the arrow direction until it does not move, and lift the mainboard out of
the 5288 V3 by holding the handle. See step (2) in Figure 7-86.
Do not hold any other protruding part of the mainboard to lift it. Otherwise, the components
on the mainboard may be damaged.
Step 25 Place the removed mainboard in an ESD bag.
Before putting the mainboard into an ESD bag, ensure that a CPU protection cap has been
installed on a vacant CPU socket. For details about how to install a CPU protection cap, see
7.37 Removing a CPU.
----End
7.42 Installing the Mainboard
Install the mainboard to replace the original one.
Procedure
Step 1 Wear an ESD wrist strap. For details, see 1 Safety Instructions.
Step 2 Remove the mainboard to be replaced. For details, see 7.41 Removing the Mainboard.
Step 3 Take the spare mainboard out of its ESD bag.
Step 4 Before installing the mainboard, ensure that CPU sockets do not have bent pins and are free
from foreign objects.
If CPU sockets have bent pins or foreign objects, stop installing the mainboard and contact
Huawei technical support.
Step 5 Place the mainboard into the 5288 V3, and push the mainboard in the arrow direction by
holding the handle as far as it will go. See step (1) in Figure 7-87.
5288 V3 Server
User Guide
7 Replacing Parts
Issue 26 (2018-11-19) Copyright © Huawei Technologies Co., Ltd. 202
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