Dell Latitude 7389 - Installing the Fingerprint Reader Board; LED Board

b Disconnect the nger print reader cable from the ngerprint 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 ngerprint reader bracket [3].
d Lift the ngerprint reader bracket from the ngerprint reader board [3].
e Lift the ngerprint reader board from the slot on the computer.
NOTE: Fingerprint reader board is axed to the palm rest and you may need a plastic scribe to lift the
ngerprint reader board.
Installing the ngerprint reader board
1 Install the ngerprint reader board into the slot.
2 Place the ngerprint reader bracket on the board.
3 Replace the M2 x 3 screw to secure the bracket to the board.
4 Connect the ngerprint reader cable to the ngerprint reader board and the USH board.
5 Ax the coin cell battery on the speaker cable
6 Install the:
a battery
b base cover
c Micro SD
7 Follow the procedure in After working inside your computer.
LED Board
Removing and installing components
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