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2.3 – Fan Connectors (FAN1, FAN2, FAN3)
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 (JP1)
1
3
Default
1
3
Clear CMOS
1,2: Default
2,3: Clear CMOS
Connect pins 1 and 2 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 Switch: 6, 8
Pin 2
Power
LED+
Pin 4
Power
LED-
Pin 6
Power
BT
Pin 8
GND
Pin 10
Reserved
Pin 12
+5V
Pin 14
Key
Pin 16
Reserved
Pin 18
Reserved
Pin 1
HDD
LED+
Pin 3
HDD
LED-
Pin 5
GND
Pin 7
Reset
Switch
Pin 9
+5V
Pin 11
Reserved
Pin 13
GND
Pin 15
Reserved
Pin 17
Reserved
