Dell XPS 15 9570 XPS 15 Service Manual - Page 50

Removing the coin-cell battery, Prerequisites, Procedure

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29 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 battery (half-length) or the battery (full-length). 3 Remove the memory modules. 4 Follow the procedure from step 1 to step 4 in "Removing the hard drive". 5 Remove the solid-state drive (half-length) or the solid-state drive (full-length). 6 Remove the wireless card. 7 Remove the fans. 8 Remove the heat sink. 9 Remove the system-board assembly. Procedure 1 Turn the system-board assembly over. 2 Disconnect the coin-cell battery cable from the system board. 3 Note the location of the coin-cell battery and pry it off the system board. Figure 25. Removing the coin-cell battery 1 coin-cell battery 50 Removing the coin-cell battery 2 coin-cell battery cable

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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
battery (half-length)
or the
battery (full-length)
.
3
Remove the
memory modules
.
4
Follow the procedure from step 1 to step 4 in “
Removing the hard drive
”.
5
Remove the
solid-state drive (half-length)
or the
solid-state drive (full-length)
.
6
Remove the
wireless card
.
7
Remove the
fans
.
8
Remove the
heat sink
.
9
Remove the
system-board assembly
.
Procedure
1
Turn the system-board assembly over.
2
Disconnect the coin-cell battery cable from the system board.
3
Note the location of the coin-cell battery and pry it
off
the system board.
Figure 25. Removing the coin-cell battery
1
coin-cell battery
2
coin-cell battery cable
29
50
Removing the coin-cell battery