21
Pin 12
PS_ON : Power Button
Pin 24 Pin 12 : PS_ON Pin 24 : +5VSB
Slot 1
FAN :
CPU cooling fan connector. Wire with
+12V voltage (most likely red wire) must be
plugged into pin2, and GROUND wires
(most likely black wire) must be plugged into
pin3. Please confirm the wire color
re-presentation with your supplier.
1 GND CAUTION:
Plug the wire into wrong connector will
2 +12V
DAMAGE fan and mainboard.
3 Sense FAN1 for CPU Fan.
FAN2 for Chassis Fan.
FAN3 for Power Fan.
IR1 :
Infrared module connector.
Slot 1
IDE-LED : IDE devices indicator LED
connector.
IDE-LED stays ON indicates
LED signal on-board IDE devices in operation.
The
+5V red wire of the HDD connector must
be
1
+5V
2 FIRRX
3 IRRX
4 GND
5 IRTX
(1) CPU FAN
(2) Chassis FAN
(3) POWER FAN
