Service Manual
9 Remove the eight screws (#6-32x6.35) that secure the system board to the chassis.
10 Remove the screw (#6-32x4.8, stando) that secures the system board to the chassis.
11 Remove the screw (#6-32x6.35) that secures the front-I/O bracket to the chassis.
12 Remove the front-I/O bracket from the front-I/O slot on the chassis.
Removing the system board
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