4-28 Dell Dimension V
xxx
 and V
xxx
c Systems Service Manual
7. Remove the system-board mounting screw from the back of the computer 
(see Figure 4-26). 
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8. Lift the system board from the three plastic standoffs that secure the sys-
tem board to the chassis (see Figure 4-27). 
9. Carefully lift the system board away from the I/O gasket (see Figure4-24), and 
remove the board from the computer.
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back of 
computer
system-board 
mounting screw
system-board 
mounting bracket
system-board 
mounting 
screw
configuration 
jumper J9D3
system-board 
mounting 
bracket
screws (3)