Installing The Led Board; Heat Sink - Dell Latitude 7390 2-in-1 Owner's Manual

c Base cover
d Battery
3 To remove the LED board:
a Disconnect the LED board cable from the LED board [1].
b Remove the tape that secures the LED board to the touchpad panel [2].
c Remove the 2 (M2 x 3) screws that secure the LED board on the computer [3].
d Lift the LED board from the computer [4].

Installing the LED board

1 Install the LED board into the slot.
2 Replace the 2 (M2 x 3) screws to secure the LED board.
3 Affix the tape to secure the LED board.
4 Connect the LED board cable to the LED board.
5 Install the:
a Battery
b Base cover
c SIM card tray
d MicroSD card
NOTE: To install both cards if equipped.
6 Follow the procedure in

Heat Sink

22 Removing and installing components
After working inside your computer.