Removing the coin-cell
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
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.
1 Remove the left-side cover.
2 Follow the procedure from step 1 to step 4 in "Removing the power-supply
1 Using a plastic scribe, press the battery-release lever away from the coin-
cell battery until the coin-cell battery pops up.