Installing The Fingerprint Reader Board; Removing The Led Board - Dell Latitude 7390 2-in-1 Owner's Manual

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 1(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 Battery
b Base cover
c SIM card tray
d MicroSD card
NOTE: To install both cards if equipped.
7 Follow the procedure in
LED Board

Removing the LED board

1 Follow the procedure in
2 Remove:
a Micro SD
b SIM card tray
NOTE: To remove both cards if equipped and no need to remove the blank filler
After working inside your computer.
Before working inside your computer.
Removing and installing components 21