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NOTE:
Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in
Before working inside your
inside your
computer. For more safety best practices, see the Regulatory Compliance home page at
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
Steps
1. Remove the
optical
drive.
2. Remove the
base
cover.
Procedure
About this task
CAUTION:
Removing the coin-cell battery resets the BIOS setup program's settings to default. Before removing
the coin-cell battery, it is recommended to note the BIOS setup program's settings.
Steps
1. Locate the coin-cell battery socket on the I/O board.
2. Using a plastic scribe, gently pry the coin-cell battery out of the battery socket on the I/O board.
44
Removing the coin-cell battery
Removing the coin-cell battery
computer. After working inside your computer, follow the instructions in
20
After working
www.dell.com/
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