Acer 553G 用户手册

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页码 239
122
Chapter 3
Replacing the Main Board
1.
Slide the main board external connector edge in first to the lower case, then lower into place.
2.
Replace the one (1) screw to secure the mainboard to the lower cover.
3.
Turn the computer over and connect the power connector.
Step
Screw
Quantity
Screw Type
Mainboard Assembly
M2.5*5
1