Removing the coin-cell battery
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before
working inside your computer. After working inside your computer, follow
the instructions in After working inside your computer. For more safety best
practices, see the Regulatory Compliance home page at
www.dell.com/
regulatory_compliance.
CAUTION: Removing the coin-cell battery resets the BIOS setup program’s
settings to default. It is recommended that you note the BIOS setup
program’s settings before removing the coin-cell battery.
Prerequisites
1 Remove the base cover.
2 Remove the top cover.
3 Remove the hard drive.
4 Remove the processor fan.
5 Remove the video-card fan.
6 Remove the wireless card.
7 Remove the system board.
Procedure
1 Turn the system board over.
2 Disconnect the coin-cell battery cable from the system board.
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