Appendix A
Connector Pin Assignments
This appendix describes the system board connector pin assignments. Table A-1 list the
system board connectors and provides the page number where the pin assignments defined.
Table Appendix A-1 System Board Connectors
Description
Page Number
Parallel Interface Connector
A-2
Serial Interface Connectors (COM1/COM2)
A-3
Keyboard and Mouse Connectors
A-4
Power Supply Connector
A-5
Diskette Drive Connector
A-7
IDE Interface Connectors
A-8
Hard Disk LED Connector
A-9
Power LED Connector
A-10
Reset Button Connector
A-10
Infrared (IRDA) Connector
A-11
ISA Expansion Board Connectors
A-11
PCI Expansion Board Connectors
A-13
Figure Appendix A-1 shows the locations of the system board power, SCSI,
keyboard/mouse, and serial and parallel connectors. For other system board connector
locations, see the following subsections.