Dell Latitude E6430s (Mid 2012) - Manual (Page 40)

9. Remove the system board from the computer.
Installing the System Board
1. Connect the power connector cable to the system board.
2. Tighten the screws to secure the system board to the computer.
3. Connect the following cables to the system board:
a) speaker
b) ExpressCard
c) coin-cell battery
4. Install :
a) display assembly
b) display hinge covers
c) media board
d) palmrest
e) bluetooth module
f) keyboard
g) keyboard trim
h) base cover
i) optical drive
j) hard drive
k) battery
l) ExpressCard
m) SD card
5. Follow the procedures in After Working Inside Your Computer .
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