Acer Packard Bell EasyNote NX82 Series Service Manual page 120

5. Place the mainboard into the chassis left edge first, and then lower into position as shown.
6. Replace the five (5) securing screws to the Mainboard.
Step
Mainboard
84
Size
M2.5*4 (red callout)
M2.5*3 (green
callout)
Quantity
5
1
Screw Type
Chapter 3