Step 2 Determine the cabinet number and chassis number of the server, and label its
panel to prevent misoperations.
Step 3 Power o the RH2288H V3. For details, see 4.2 Powering O the Server.
Step 4 Remove all external cables such as power and network cables.
Step 5 Remove the RH2288H 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 the riser card tray above the RAID controller card. For details, see 7.19
Removing the Riser Card.
Step 8 Locate the supercapacitor, which is in one of the four positions shown in Figure
7-67.
Figure 7-67 Supercapacitor positions
Step 9 Loosen the screws on the trans ash module (TFM). See step (1) in Figure 7-68.
RH2288H V3 Server
User Guide 7 Replacing Parts
Issue 46 (2022-12-28) Copyright © Huawei Technologies Co., Ltd. 209
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