5.7.7 Removing a Supercapacitor
This topic describes how to remove a supercapacitor.
Scenarios
You can congure a supercapacitor to provide power failure protection for the
LSISAS3108 controller card. Remove a supercapacitor if:
● The supercapacitor has failed.
● The supercapacitor is low.
Prerequisites
Conditions
● You have powered
o the RH8100 V3. For details, see 6.2 Powering O the
RH8100 V3. Then you have removed all power cables from the server.
● You have removed the front I/O module from the RH8100 V3. For details, see
5.7.1 Removing the Front I/O Module.
Data
● You have obtained the cabinet number and chassis number of the RH8100 V3.
● You have located the RH8100 V3 to be removed based on the preceding
information, and have labeled its panel to prevent misoperations.
● You have determined the position on the RH8100 V3 for removing a
supercapacitor.
Tools
● ESD gloves
● Packaging materials, for example, an ESD bag
● Phillips screwdriver
Procedure
Step 1 Wear an ESD wrist strap or ESD gloves. For details, see 1 Safety Instructions.
Step 2 Loosen the screws on the supercapacitor tray. See step (1) in Figure 5-101.
Step 3 Lift the supercapacitor tray out of the server. See step (2) in Figure 5-101.
RH8100 V3 Server
User Guide 5 Removing and Installing Parts of the RH8100 V3
Issue 30 (2019-12-19) Copyright © Huawei Technologies Co., Ltd. 219
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