CAUTION: Before performing the following procedures, read the safety instructions in your System Information Guide.
NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist
grounding strap or by periodically touching an unpainted metal surface (such
as the back panel) on the computer.
Remove the three M2 x 3-mm screws labeled "circle P" from the top of
the palm rest.
1
M2 x 3-mm screws (3)
4270E
2
top of the palm rest
Disconnect the touch pad connector from the system board.
1
back center of the palm rest
2
touch pad connector
3
system board connector
4
computer base
Turn the computer over and remove the nine M2.5 x 8-mm screws.
1
M2.5 x 8-mm screws (9)
3R690
NOTICE: Carefully separate the palm rest from the computer base to avoid
damage to the palm rest.
Starting at the back center of the palm rest, use your fingers to
separate the palm rest from the computer base by lifting the inside of
the palm rest while pushing in on the outside.