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18 Hareware Setup
RESET – Hardware Reset Control
Attach the reset switch to RESET. Closing the RESETswitch restarts the
system.
HDD LED – HDD LED Connector
Attach the cable of hard disk drive LEDs to this connector. The LED
lights when an HDD is active.
IDE1/IDE2 – On-board Primary/Secondary IDE HDD
Connectors
Attach cables of hard disk drives to these connectors.
IR1 – IR Connector
Attach a 5-pin infrared device cable to this connector for enabling the
infrared transfer function. This mainboard meets the specification of
ASKIAR and HPSIR.
IR1 Connector
Pin Assignment
1
2
3
4
5
VCC
FIRRX
IRRX
GND
IRTX
Keylock & PW LED – Keylock and Power LED Connector
It is a connector for a lock that may be installed on the system case for
enabling or disabling the keyboard. It also attaches to the caseÕs Power
LED. (Pin 1, 3 for power LED and pin 4, 5 for keylock.)
PS/2 Conn. – Keyboard Connector
A PS/2 keyboard connector is located at the rear of the board. Plug the
keyboard jack into this connector.