Removing A Supercapacitor - Huawei RH8100 V3 User Manual

RH8100 V3 Server
User Guide

5.7.7 Removing a Supercapacitor

This topic describes how to remove a supercapacitor.
Scenarios
You can configure a supercapacitor to provide power failure protection for the
LSISAS3108 controller card. Remove a supercapacitor if:
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Prerequisites
Conditions
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Data
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Tools
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Procedure
Step 1 Wear an ESD wrist strap or ESD gloves. For details, see
Step 2 Loosen the screws on the supercapacitor tray. See step (1) in
Step 3 Lift the supercapacitor tray out of the server. See step (2) in
Issue 30 (2019-12-19)
The supercapacitor has failed.
The supercapacitor is low.
You have powered off the RH8100 V3. For details, see
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
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.
ESD gloves
Packaging materials, for example, an ESD bag
Phillips screwdriver
Copyright © Huawei Technologies Co., Ltd.
5 Removing and Installing Parts of the RH8100 V3
Module.
6.2 Powering Off the
1 Safety Instructions.
Figure 5-101.
Figure 5-101.
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