User`s manual

VIA 693/693A Twin Processor Mainboard INSTALLATION
3-7
(K) CN12: IR / FIR (Infrared Rays) Connector
Consumer IR Connector
( Consumer IR connector is active only
when W83977CTF-AW I/O Chip is installed on position U13 )
1A
2A
3A
4A
5A
1B
2B
3B
4B
( +5VDC )
(
NO CONNECTION )
(
IR RECEIVE )
(
GROUND )
(
IR TRANSMIT )
(
+5VDC )
(
IR TRANSMIT )
(
CONSUMER IR RECEIVE )
(
GROUND )
CONSUMER IR CONNECTOR
IR/FIR (INFRARED RAYS) CONNECTOR
+
123
4
CN 12 IR CONNECTOR (Consumer IR is optional)
(L) CN13: CPU Cooling Fan Power Connector
+
123
4
1
2
3
CN13
GND
+12V
Fan Signal