Intel 815 Micro-ATX Mainboard
HARDWARE SETUP
3-12
3.3.15
CN12: IR / FIR (Infrared Rays) Connector
IR (INFRARED RAYS) CONNECTOR
Socket
370
+
1
2
3
4
A
B
C
U5
U12
1
2
3
4
5
(
+5VDC
)
(
NO CONNECTION
)
(
IR RECEIVE
)
(
GROUND
)
(
IR TRANSMIT
)
3.3.16
CN13: Cooling FAN 1 Power Connector
The Cooling Fan1 power connector can be connected to the CPU cooling fan or
chassis cooling fan so that it will cool down the system temperature.
Socket
370
+
1
2
3
4
A
B
C
U5
U12
CN13
1
2
3
GND
+12V
Fan Signal