Removing the Keyboard Control Board
1.Follow the procedures in Before Working Inside Your Computer.
2.Remove:
a.battery
b.hard drive
c.keyboard
d.bottom cover
e.docking board
f.optical drive
g.memory module
h.GPU module
i.heatsink
j.ExpressCard
k.GPS module
l.WLAN card
m.WWAN card
n.SIM board
o.system board
3.Perform the following steps:
a.Remove the screws that secure the keyboard control board. [1]
b.Lift and remove the keyboard control board module from the computer. [2]
Figure 28.
Installing the Keyboard Control Board
1.Turn the board over and align it along its position on the computer.
2.Install the screws that secure the keyboard control board to the computer chassis.
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