J24 Ð Hdd Led Connectors; Ide1/Ide2 Ð On-Board Primary/Secondary Ide Hdd; Connectors; Ir1 Ð Ir Connector - SOYO Pentium 82430 TX P54C User's Manual & Technical Reference

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J24 – HDD LED Connectors
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.
J17 – Keylock & Power LED Connector
J17 is a connector for a lock that may be installed on the system case for
enabling or disabling the keyboard. J17 also attaches to the caseÕs Power
LED. (Pin 1, 3 for power LED and pin 4, 5 for keylock.)
KB Conn. – Keyboard Connector
A 5-pin female DIN keyboard connector is located at the rear of the
board. Plug the keyboard jack into this connector.
IR1 Connector
Pin Assignment
VCC
1
FIRRX
2
IRRX
3
GND
4
IRTX
5
Hardware Setup