Procedure
Step 1 Determine the chassis to be replaced.
Step 2 Power off the chassis.
Before powering off the chassis, ensure that you have backed up the service data of compute
nodes and configuration files of switch modules.
1. Power off the compute nodes. For details, see their user guides.
2. Disconnect the chassis power cables from the external power supply to power off the
chassis.
Step 3 Remove all modules from the chassis.
1. Before removing chassis modules, record their installation positions so that they can be
reinstalled correctly later.
2. Remove all chassis modules, including the management modules, compute nodes, switch
modules, PSUs, and fan modules. For details, see 6.1-Replacing an MM910 to 6.5-
Replacing the Fan Modules.
Step 4 Remove the chassis.
1. Loosen the eight M6 screws and horizontally pull out the chassis from the cabinet, as
shown in Figure 2 Removing the chassis.
Figure 6-55 Removing the chassis
2. Four persons move the chassis into a packing case or onto a pallet.
E9000 Server
User Guide
6 Parts Replacement
Issue 25 (2019-11-30) Copyright © Huawei Technologies Co., Ltd. 149
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