System Board; Removing The System Board - Dell Vostro 14–3478 Owner's Manual

System board

Removing the system board

1 Follow the procedure in
2 Remove the:
a Battery
b Optical drive
c Keyboard
d Base cover
e Hard drive assembly
f WLAN card
g Memory module
h Heat sink
i System fan
3 Lift the locking tab to disconnect the following cables
a hard drive connector [1]
b power connector [2]
c remove the adhesive tape [3]
d lift the locking tab and disconnect the eDP connector [4]
e speaker [5]
f touchpad connector [6]
g I/O connector [7]
h fingerprint connector [8]
32 Removing and installing components
Before working inside your computer.