Dell Latitude 7390 2-in-1 - Installing the Smart Card Cage; Removing the Fingerprint Reader Board; Fingerprint Board

Installing the smart card cage
1 Slide the smart card cage into the slot to align with the screw holders on the computer.
2 Replace the 2 (M2 x 2.0) screws to secure the smart card cage to the computer.
3 Ax the thermal pad on the SSD module.
4 Ax the LED board cable and connect it to the LED board on the computer.
5 Ax the smart card cable and connect it to the USH board on the computer .
6 Install the:
a SSD card
b battery
c base cover
d SIM card tray
e MicroSD card
NOTE: To install both cards if equipped.
7 Follow the procedure in After working inside your computer.
Fingerprint Board
Removing the ngerprint reader board
1 Follow the procedure in Before working inside your computer.
2 Remove:
a Micro SD
b SIM card tray
NOTE
: To remove both cards if equipped and no need to remove the blank ller
c Base cover
d Battery
3 To remove the ngerprint reader board:
a Lift the coin cell battery axed to the speaker cables [1].
b Disconnect the nger print reader cables from the ngerprint reader board and the USH board [2].
NOTE
: The cable should be released so that it does not tear.
c Remove 1(M2 x 3) screw that secures the ngerprint reader bracket to the computer [3].
d Lift the ngerprint reader bracket from the ngerprint reader board [4].
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.
20 Removing and installing components