Acer 521 用户手册
Chapter 3
71
Removing the Mainboard
1.
2.
3.
4.
Turn the computer over and disconnect the power cable from the mainboard.
5.
Remove the one (1) screw on the main board.
Step
Screw
Quantity
Screw Type.
Main Board
Disassembly
Disassembly
M2.5*5
1