42 Chapter 5
3. Remove the one screw that secures the front I/O board bracket to the mainboard tray.
4. Slide the front I/O board bracket slightly to the left to release its tabs from the mainboard tray notches. Lift
to detach the front I/O board bracket.
5. Remove the three screws that secure the front I/O board to the bracket.
Screw (Quantity) Color Torque Part No.
M3-0.5*4 NI (1) Chrome 5.1 to 6.9 kgf-cm 86.1A524.4R0
Screw (Quantity) Color Torque Part No.
M3 x L4 (3) Chrome 5.1 to 6.9 kgf-cm 86.19534.4R0