Dell Vostro 3478 Vostro 14-3478 Owners Manual - Page 45

Installing the touchpad, Palm rest, Removing the palmrest

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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 After working inside your computer. Palm rest Removing the palmrest 1. Follow the procedure in Before working inside your computer. 2. Remove the: a) Battery b) Optical drive c) Keyboard Disassembly and reassembly 45

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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
After working inside your computer
.
Palm rest
Removing the palmrest
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the:
a)
Battery
b)
Optical drive
c)
Keyboard
Disassembly and reassembly
45