|  | 
Perform the preparation procedures.
Remove the hood.
Remove the modem.
Remove the network card.
Remove the video card.
Remove the screws holding the system board bracket to the chassis.
Slide the system board bracket toward the front bezel and carefully pull
the bracket away from the chassis. | 
|  | 
Disconnect the CD audio cable 1 and data cable 2 from the system board. | 
|  | 
Disconnect the cables for the hard drive data 1 , diskette drive 2 , and
power button 3 from the system board. | 
| Note: To replace the system board bracket, reverse
this sequence. |