Impact on the System
No impact on the system.
Prerequisite
Before you replace an expander module, the following conditions are required:
l The spare parts to be used are ready.
l There are complete replacing solution and rollback solution.
l The configuration data is backed up.
l The mini SAS cable that connects to the expander module to be replaced is marked clearly.
Tools and Materials
Before replacing an expander module, prepare the following tools:
l ESD-preventive gloves
l ESD-preventive wrist strap
l ESD-preventive clothes
l ESD-preventive bag
l Tag
Precaution
When replacing an expander module, pay attention to the following:
l Remove and insert an expander module with equal force; otherwise, too much force may
cause damage to the physical appearance or plug-ins.
l When replacing an expander module, you must remove the expander module and install a
new expander module within one and a half minutes.
Procedure
Step 1 Wear an ESD-preventive wrist strap, ESD-preventive gloves, or ESD-preventive clothes.
Step 2 Pull the connectors of the mini SAS cable out of the expander module.
Step 3 As shown in Figure 6-9, fully open the spring leafs of the expander module in the arrow direction
and remove the controller.
OceanStor S2600 Storage System
Troubleshooting 6 Replacing Parts
Issue 03 (2010-01-28) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
6-13
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