Installing The Touchpad; Palm Rest; Removing The Palmrest - Dell Vostro 14–3478 Owner's Manual

Installing the touchpad

1 Place the touchpad board into the slot.
2 Replace the four (M2xL2) screws that secure touchpad board.
3 Replace the three (M2x2.5) screws and fix the screw bracket.
4 Replace the conductive tapes.
5 Install the:
a System board
b System fan
c Heat sink
d Speaker
e Memory module
f WLAN card
g Hard drive assembly
h Base cover
i Keyboard
j Optical drive
k Battery
6 Follow the procedure in

Palm rest

Removing the palmrest

1 Follow the procedure in
2 Remove the:
48 Removing and installing components
After working inside your computer.
Before working inside your computer.