Dell Latitude E7440 (Mid 2013) - Manual (Page 39)

Removing the I/O Board
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a) SD card
b) battery
c) base cover
d) hard drive
e) keyboard trim
f) keyboard
g) palmrest
h) speaker
i) display-hinge cover
j) display assembly
k) system board
3. Disconnect the I/O cable from the system board remove the screw that secures the I/O board to the computer.
Remove the I/O board from the computer.
Installing the I/O Board
1. Place the I/O board in its slot and snap it in place.
2. Tighten the screws to secure the I/O board.
3. Connect the I/O cable to the system board.
4. Install:
a) system board
b) display assembly
c) display-hinge cover
d) speaker
e) palmrest
f) keyboard
g) keyboard trim
h) hard drive
i) base cover
j) battery
k) SD card
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