Dell Vostro 3425 Service Manual page 81

Steps
1. Disconnect the following cables from the system board:
a. I/O board Flexible Flat cable
b. Speaker cable
c. Touchpad Flexible Flat cable
d. Keyboard backlight Flexible Printed cable (for systems with backlit keyboard)
e. Keyboard Flexible Printed cable
f. Power adapter port cable
g. eDP cable
2. Remove the two (M2.5x5) screws from the right hinge.
3. Remove the three (M2x3.5) screws that secure the system board to the palm-rest.
Removing and installing components 81