Disassembling the main unit – Acer 420 User Manual
Page 77
Chapter 3
69
Disassembling the Main Unit
1.
See “Removing the Keyboard/ LCD Module and VGA Board” on page 67
2.
Disconnect the left and the right speaker cable.
3.
Disconnect the touchpad FFC.
4.
Remove the 12 screws on the lower case.
5.
Then detach the lower case from the main unit.
6.
Disconnect the antenna line connectors that connects to the mini PCI wireless card.
7.
Release the mini PCI wireless card lock with the fingers then remove it.
8.
Unscrew the four screws that fasten the thremal module.
9.
Remove the thermal module from the main unit.
TM420.book Page 69 Monday, September 23, 2002 10:27 AM
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