PowerCube 500 (CPS300-N18A1H)
User Manual
Copyright © Huawei Technologies Co., Ltd.
6.2 Replacing a Lithium Battery
Prerequisites
The protective gloves, inner hex torque screwdriver, flat-head screwdriver, Phillips
screwdriver, and waterproof tape are available.
The new lithium battery is available.
Procedure
Step 1 Put on the protective gloves.
Step 2 Remove the old lithium battery.
1. Record the cable connection positions on the lithium battery.
2. Use a flat-head screwdriver to pry the fastener on the quick connector and take off the
connector, as shown in the following figure.
Figure 6-4 Removing a quick connector
3. Remove the cables from each port and insulate them.
For an operating lithium battery, its run indicator will turn off about 3 minutes after cables are
disconnected from the BAT and COM ports.
4. Remove the old lithium battery.
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