User`s manual
This appendix contains information of a
detailed or specialized nature. It includes:
• IDE hard drive connector
• Floppy drive connector
• Parallel port connector
• LCD connector
• External speaker connector
• Keyboard lock connector
• System reset switch connector
• IR connector
• HDD LED connector
• ATX power button connector
• ATX power standby connector
• COM2 RS-232/422/485
serial port connector
• CRT display connector
• COM2 RS-232 connector
• COM1 RS-232 connector
• Internal keyboard connector
• AT power connector
• Keyboard and mouse connector
APPENDIX
A
Pin Assignments










