Huawei OceanStor S2600 Manual page 82

6 Replacing Parts
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Precaution
When replacing a controller, pay attention to the following:
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Procedure
Step 1 Wear an ESD-preventive wrist strap, ESD-preventive gloves, or ESD-preventive clothes.
Step 2 Loosen the screws on the controller enclosures in the anticlockwise direction by using the
screwdriver and open the panel, as shown in step ① in
6-16
Cross screwdriver
Tag
Remove and insert a controller or a BBU module with equal force; otherwise, too much
force may cause damage to the physical appearance or plug-ins.
Replace a faulty BBU module by the same model.
Do not attempt to maintain a BBU module by yourself. Send the faulty BBU module to the
manufacturer for maintenance.
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OceanStor S2600 Storage System
Figure 6-11.
Issue 03 (2010-01-28)
Troubleshooting