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.
Topics:
• Prerequisites
• Procedure
Prerequisites
1 Remove the base panel.
2 Remove the wireless card.
3 Follow the procedure from step 1 to step 9 in “Removing the palm rest”.
4 Remove the display assembly.
5 Follow the procedure from step 1 to step 7 in “Removing the system board”.
Procedure
1 Disconnect the coin-cell battery cable from the system board.
2 Peel the coin-cell battery off the system board.
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Removing the coin-cell battery 93
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