Acer Aspire G7750 Series Service Manual page 67

14. Turn it over then detach the cables from the USB board.
15. Remove the two screws (I) that secure the board to the bracket.
Screw (Quantity) Color Torque Part No.
M #6-32 L5 BZN (2) Black N/A 86.00E66.D60
16. Remove the USB board.
Chapter 3 59