Dell Alienware Alpha R2 Alienware Steam Machine R2 Service Manual - Page 77

Removing the coin-cell battery, Prerequisites, Procedure

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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. 77

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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.
77