b Disconnect the finger print reader cable from the fingerprint reader board and the USH board [2].
NOTE:
The cable should be released so that it does not tear.
c Remove the M2 x 3 screw that secures the fingerprint reader bracket [3].
d Lift the fingerprint reader bracket from the fingerprint reader board [3].
e Lift the fingerprint reader board from the slot on the computer.
NOTE:
Fingerprint reader board is affixed to the palm rest and you may need a plastic scribe to lift the
fingerprint reader board.
Installing the fingerprint reader board
1
Install the fingerprint reader board into the slot.
2
Place the fingerprint reader bracket on the board.
3
Replace the M2 x 3 screw to secure the bracket to the board.
4
Connect the fingerprint reader cable to the fingerprint reader board and the USH board.
5
Affix the coin cell battery on the speaker cable
6
Install the:
a
b
c
7
Follow the procedure in
After working inside your computer
.
LED Board
Removing and installing components
19
Summary of Contents for Latitude 7389
Page 1: ...Dell Latitude 7389 2 in 1 Owner s Manual Regulatory Model P29S Regulatory Type P29S001 ...
Page 60: ...The computer reboots 60 System setup ...
Page 62: ...USB drivers Verify if the USB drivers are already installed in the system 62 Software ...
Page 65: ...Audio drivers Verify if the audio drivers are already installed in the system Software 65 ...
Page 67: ...Software 67 ...