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2.3 – Fan Connectors
Use these headers to connect cooling fans, both chassis and
processor fans, to your motherboard. Cooling fans help keep the
system more stable and operating reliably for its product life.
2.4 – CMOS Reset (JP3)
1
Clear CMOS
1
Default
2,3: Clear CMOS
1,2: Default
Connect pins 2 and 3 together to reset the CMOS settings in case an incorrect
setting causes system instability or you have forgotten your system/setup
password or have just flashed your BIOS.
Power off the system and disconnect the power supply.
- Close pins 2 and 3 on JP1
- Wait about 5 seconds
- Close pins 1 and 2 on JP1
- Reconnect the power supply and power on the system
2.5 – Front Panel Connector (J9)
Your chassis will usually come with connectors to install onto the motherboard, such as HDD and
Power LEDs. The Front Panel Connector has been implemented for such purposes.
J9 Pinout:
HDD LED: 1,3
Power LED: 2,4
Reset Switch: 5,7
Power/Sleep Switch: 6,8
Infrared: 11,13,15, 17
Speaker: 12,14,16,18
Pin 2
Power
LED
Pin 4
Power
LED
Pin 6
Power
Switch
Pin 8
Power
Switch
Pin 10
Reserved
Pin 12
Speaker
Pin 14
Speaker
Pin 16
Speaker
Pin 18
Speaker
Pin 1
HDD
LED
Pin 3
HDD
LED
Pin 5
Reset
Switch
Pin 7
GND
Pin 9
Reserved
Pin 11
Infrared
Pin 13
Infrared
Pin 15
Infrared
Pin 17
Infrared
