N2000H V3 Appliance
User Guide
7 Replacing Parts
Issue 04 (2018-11-06)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
184
Figure 7-43
Installing a RAID controller card
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7.24 Removing a Supercapacitor
This topic describes how to remove a supercapacitor before replacing it with a new one.
Scenarios
You can configure a supercapacitor to provide power-off protection for the controller card.
Remove a supercapacitor in any of the following scenarios:
A supercapacitor fails.
A supercapacitor is low.
Prerequisites
Conditions
You have powered off the N2000H V3. For details, see
You have removed the chassis cover from the N2000H V3. For details, see
You have removed the riser card tray above the RAID controller card. For details, see
Data
You have determined the position on the N2000H V3 for removing the supercapacitor.
You have obtained the rack number and chassis number of the N2000H V3.