Dell XPS 15-9570 - 35 Removing the Fingerprint Reader Daughter-Board (Optional); Prerequisites; Procedure

Removing the ngerprint 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.
Topics:
• Prerequisites
• Procedure
Prerequisites
NOTE
: The ngerprint reader is available depending on the conguration 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 ngerprint-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 ngerprint-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 ngerprint-reader board (optional) o the palm-rest assembly.
35
Removing the ngerprint reader daughter-board (optional) 63