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Pin Assignments
This appendix contains information of a
detailed or specialized nature. It includes:
• COM1/COM2 RS-232 serial port
• Keyboard and mouse connector
• External keyboard connector
• ATX feature connector
• IDE hard drive connector
• USB connector
• CPU fan power connector
• Floppy drive connector
• Parallel port connector
• IR connector
• HDD LED connector
• Power LED and keylock connector
• External speaker
• System I/O ports
• DMA channel assignments
• Interrupt assignments
• 1st MB memory map
APPENDIX
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