Dell P112F Service Manual page 73

Steps
1. Align and place the system board on the palmrest.
2. Replace the single (M2x2) screw that secures the system board to the palmrest.
3. Replace the three (M2x3) screws that secures the system board to the palmrest.
4. Connect the following cables to the system board:
a. I/O board Flexible Flat cable
b. Speaker cable
c. Hard drive Flexible Flat cable
d. Touchpad Flexible Flat cable
e. Keyboard backlight Flexible Printed cable
f. Keyboard Flexible Printed cable
g. Power adapter port cable
h. Display cable
Removing and installing components 73