Coin-Cell Battery; Removing The Coin Cell Battery - Dell ChengMing 3990 Service Manual

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Coin-cell battery

Removing the coin cell battery

Prerequisites
1. Follow the procedure in
Before working inside your
computer.
2. Remove the
side
cover.
About this task
The following images indicate the location of the coin cell battery and provide a visual representation of the removal procedure.
Steps
1. To remove the coin cell battery:
2. Using a plastic scribe, gently pry the coin-cell battery out of the battery socket on the system board
3. Remove the coin-cell battery out of the system
42
Disassembly and reassembly

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