Dell 2020 Owner's Manual Page 42

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42 | Removing the Coin-Cell Battery
Removing the Coin-Cell Battery
WARNING:
B
efore working inside your computer, read the safety information
that shipped with your computer and follow the steps in "Before You Begin" on
page 9. After working inside your computer, follow the instructions in
"After Working Inside Your Computer" on page 11. For additional safety best
practices information, see the Regulatory Compliance Homepage at
dell.com/regulatory_compliance.
CAUTION: Removing the coin-cell battery resets the BIOS settings to default.
It is recommended that you note the BIOS settings before removing the
coin-cell battery.
Prerequisites
1 Remove the stand cover. See "Removing the Stand Cover" on page 15.
2 Remove the stand. See "Removing the Stand" on page 17.
3 Remove the back cover. See "Removing the Back Cover" on page 19.
4 Remove the system-board shield. See "Removing the System-Board Shield" on
page 37.
Procedure
1 Locate the battery socket on the system board. See "System Board Components"
on page 13.
2 Press the securing clip away from the coin-cell battery until the coin-cell battery
pops out.
3 Lift the coin-cell battery out of its socket.
1 coin-cell battery 2 securing clip
3 positive side of the coin-cell battery
2
1
3
book.book Page 42 Thursday, April 11, 2013 12:21 PM
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