System Board - IBM PC 300 Maintenance Service Manual

System Board

To remove the system board from the system:
To remove the system board, you must remove the adapter cards first.
Disconnect the power cable, CD-ROM cable, Diskette Drive cable, Hard Disk Drive cable, audio cable, power switch
cable, speaker cable and LED cable from system board.
Remove the eight screws on system board.
Note: Be sure to stay the I/O Port Bracket on chassis when replacing the system board.
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