Step 10 Install all external cables, such as power cables and network cables. For details, see 3.5
Connecting External Cables.
Step 11 Power on the RH2288 V3. For details, see 4.1 Powering On the Server.
----End
7.51 Removing the Front Disk Backplane
Remove the backplane of the front disks.
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 all hard disks. For details, see 7.5 Removing a Hard Disk.
Step 8 Install full-height full-length riser cards if they are required. For details, see 7.19 Removing
the Riser Card.
Step 9 Remove the air duct. For details, see 7.13 Removing the Air Duct.
Step 10 Remove all fan modules. For details, see 7.15 Removing a Fan Module.
Step 11 Remove the fan module bracket. For details, see 7.41 Removing the Mainboard.
Step 12 Remove the cables between the front disk backplane and the mainboard and between the front
disk backplane and the RAID controller card. For details, see 2.7 Internal Cabling.
Step 13 Remove the disk backplane.
1. Hold down and open the latches on the disk backplane. See (1) in Figure 7-116.
2. Lift the backplane until the hooks (marked with red boxes in Figure 7-116) are
overlapped with the notches on the disk backplane, and remove the disk backplane
horizontally in the arrow direction. See (2) in Figure 7-116.
NOTE
Figure 7-116 shows how to remove a 2.5-inch disk backplane. Remove a 3.5-inch disk backplane
in the same way.
RH2288 V3 Server
User Guide
7 Replacing Parts
Issue 32 (2019-03-28) Copyright © Huawei Technologies Co., Ltd. 234
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