Step 9 Connect all external cables such as power and network cables. For details, see 3.5
Connecting External Cables.
Step 10 Power on the RH2288 V3. For details, see 4.1 Powering On the Server.
----End
7.37 Removing a CPU
Remove a CPU if it has failed or needs to be replaced with a new model.
l Only the personnel authorized by Huawei and Huawei technical support can remove a
CPU from a Huawei server.
l Do not wear ESD gloves during CPU replacement. The gloves may catch on the pins on
the bottom of the CPU and damage it.
Procedure
Step 1 Wear an ESD wrist strap. For details, see 1 Safety Instructions.
Step 2 Determine the cabinet number and chassis number of the server, and label its panel to prevent
misoperations.
Step 3 Power off the RH2288 V3. For details, see 4.2 Powering Off the Server.
Step 4 Remove all external cables such as power and network cables.
Step 5 Remove the RH2288 V3 and put it on an ESD desktop. For details, see 3.6 Removing the
Server.
Step 6 Remove the chassis cover. For details, see 7.11 Removing the Chassis Cover.
Step 7 Remove full-height full-length riser cards if they are installed. For details, see 7.19 Removing
the Riser Card.
Step 8 Remove the air duct. For details, see 7.13 Removing the Air Duct.
Step 9 Determine the position of the CPU on the RH2288 V3. See Figure 7-70.
RH2288 V3 Server
User Guide
7 Replacing Parts
Issue 32 (2019-03-28) Copyright © Huawei Technologies Co., Ltd. 194
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