Step 23 Loosen the screw on the mainboard using a Phillips screwdriver. See step (1) in Figure 7-94.
Figure 7-94 Removing a mainboard
Step 24 Push the mainboard in the arrow direction until it does not move, and lift the mainboard out of
the RH2288 V3 by holding the handle. See step (2) in Figure 7-94.
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 the vacant CPU sockets are
populated with protective covers. For details about how to install a CPU protective cover, see
7.37 Removing a CPU.
----End
7.42 Installing the Mainboard
Install a mainboard to replace the faulty one.
RH2288 V3 Server
User Guide
7 Replacing Parts
Issue 32 (2019-03-28) Copyright © Huawei Technologies Co., Ltd. 213
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