System board
Removing system board
Steps
1. Follow the procedure in
2. Remove the:
a.
SIM card
b.
base cover
c.
battery
d.
keyboard trim
e.
keyboard
f.
WLAN card
g.
WWAN card (optional)
h.
hard drive assembly(optional)
i.
SSD card
j.
memory module
k.
coin cell battery
l.
heatsink
m.
system fan
n.
chassis frame
3. Disconnect the following cables from the system board:
a. Speaker [1]
b. LED board [2]
c. Touchpad [3]
Before working inside your
computer.
Removing and installing components
37