Dell XPS 15 9570 XPS 15 Service Manual - Page 58

Removing the fingerprint reader daughter-board (optional), Prerequisites, Procedure

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35 Removing the fingerprint reader daughter-board (optional) 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. Prerequisites NOTE: The fingerprint reader is available depending on the configuration ordered. 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 heat sink. 8 Remove the fans. 9 Remove the system-board assembly. Procedure 1 Peel the fingerprint-reader cable (optional) from the palm-rest assembly. 2 Peel the tape that secures the power-button module to the palm-rest assembly. 3 Remove the screw (M1.6x1.5) that secures the fingerprint-reader board (optional) to the palm-rest assembly. 4 Remove the two screws (M1.6x3) that secure the power-button module to the palm-rest assembly. 5 Lift the power-button module and fingerprint-reader board (optional) off the palm-rest assembly. 58 Removing the fingerprint reader daughter-board (optional)

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Removing the
fingerprint
reader daughter-board
(optional)
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
.
Prerequisites
NOTE:
The
fingerprint
reader is available depending on the
configuration
ordered.
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
heat sink
.
8
Remove the
fans
.
9
Remove the
system-board assembly
.
Procedure
1
Peel the
fingerprint-reader
cable (optional) from the palm-rest assembly.
2
Peel the tape that secures the power-button module to the palm-rest assembly.
3
Remove the screw (M1.6x1.5) that secures the
fingerprint-reader
board (optional) to the palm-rest assembly.
4
Remove the two screws (M1.6x3) that secure the power-button module to the palm-rest assembly.
5
Lift the power-button module and
fingerprint-reader
board (optional)
off
the palm-rest assembly.
35
58
Removing the
fingerprint
reader daughter-board (optional)