Dell Latitude E7440 (Mid 2013) - Manual (Page 37)

5. Remove the system board from the computer.
Installing the System Board
1. Align the system board in its place on the computer.
2. Tighten the screws to secure the system board.
3. Connect the following cables to the system board:
a) speaker
b) I/O cable
4. Install:
a) display assembly
b) display-hinge cover
c) speaker
d) palmrest
e) keyboard
f) keyboard trim
g) hard drive
h) base cover
i) battery
j) SD card
5. Follow the procedures in After Working Inside Your Computer .
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