Acer 7730 用户手册

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Chapter 3: Replacing notebook components
109
Replacing the button board
Tools you need to complete this task:
v
Screws removed during this task:
To replace the button board:
1
Complete the steps in 
2
Remove the memory bay cover by following the steps in 
3
If the notebook has wireless networking built in, unplug the wireless antennas by 
following the steps in 
4
Remove the hard drive(s) by following the steps in 
.
5
Remove the keyboard cover by following the steps in 
.
6
Remove the keyboard by following the steps in 
7
Remove the LCD assembly by following the steps in 
8
Remove the palm rest by following the instructions in 
Flat-blade driver
Scribe or non-marring tool
- OR -
Phillips #0 screwdriver
2 black M2.5×6.5 
(Hinge-bottom)
2 black M2.5×5 
(Keyboard cover)
1 black 
M2.5×8
 
(Keyboard plate)
4 black M2.5×4 (Palm 
Rest-top)
2 black M2.5×3 (Palm 
rest-bottom)
4 chrome M2.5×6.5 
(Hinge-top)
3 black M2.5×4 (Button 
board)
3 black M2.5×5 (Palm 
rest-bottom)
16 black M2.5×6.5 
(Palm rest-bottom)