Installing The Power Button With Fingerprint Reader Assembly - Dell Latitude 9440 2-in-1 Service Manual

Hide thumbs Also See for Latitude 9440 2-in-1:
Table of Contents

Advertisement

Installing the power button with fingerprint reader assembly

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following images indicate the location of the power button and provides a visual representation of the installation
procedure.
Steps
1. Align and place power button on the system. Adhere the power button FPC on the palm-rest assembly.
2. For models shipped with a fingerprint reader, connect the power button with fingerprint reader FPC cable to the connector
on the USH daughter board. For models shipped without a fingerprint reader, connect the power button FPC cable to the
connector on the system board
NOTE:
Power button with fingerprint reader connects to the USH board and USH board FPC connects to the system
board. Power button without fingerprint reader connects directly to system board as it shares the same connector as
the USH FPC board connector on the system board.
3. Place the power button bracket on the power button assembly.
4. Replace the (M1.6x2) screw to secure the power button bracket to the palm-rest assembly.
Next steps
1. Install the
system
board.
2. Install the battery.
3. Install the
heat
sink.
4. Install the
display
assembly.
5. Install the
left
fan.
6. Install the
right
fan.
7. Install the
WWAN card
8. Install the
solid-state
9. Install the
base
cover.
10. Install the
SIM card tray
50
Removing and installing components
if applicable.
drive.
if applicable.

Advertisement

Table of Contents
loading

This manual is also suitable for:

P166g

Table of Contents