Dell Latitude 7290 Owner's Manual page 21

b battery
c speaker
3 To remove the LED board:
a Disconnect the LED cable from the LED board [1].
CAUTION:
edges of the cable connector to release the LED cable.
b Remove the M2.0 x 3.0 screw that secures the LED board to the system [2].
c Lift the LED board from the system [3].
Installing LED board
1 Insert the LED board into the slot on the computer.
2 Replace the M2.0 x 3.0 screw to secure the LED board.
3 Connect the LED cable to the LED board.
4 Install the following:
a speaker
b battery
c base cover
5 Follow the procedure in
Avoid pulling the cable as it would result in breaking the cable connector. Instead, use a scribe to push the
After working inside your computer.
Removing and installing components 21