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Cooling Fan Connectors
1
CPU Fan
The fan connectors are used to connect cooling fans. The cooling fans will provide adequate
airflow throughout the chassis to prevent overheating the CPU and system board components.
BIOS Setting
The Advanced menu ("PC Health Status" submenu) of the BIOS will display the current speed
of the cooling fans. Refer to the chapter 7 for more information.
Chapter 5 Ports and Connectors
Chapter 5
1
3
3
System Fan
Front Panel Connector
HDD-LED - HDD LED
This LED will light when the hard drive is being accessed.
RESET-SW - Reset Switch
This switch allows you to reboot without having to power off the system.
PWR-BTN - Power Switch
This switch is used to power on or off the system.
PWR-LED - Power/Standby LED
When the system's power is on, this LED will light. When the system is in the S1 (POS - Power
On Suspend) state, it will blink every second. When the system is in the S3 (STR - Suspend To
RAM) state, it will blink every 4 seconds.
Pin Pin Assignment
3
HDD Power
HDD-LED
5
Signal
7
Ground
9
RST Signal
RESET-SW
11
N.C.
29
12
11
Front
PWR-BTN
Panel
PWR-LED
2 1
Pin Pin Assignment
2
LED Power
4
LED Power
PWR-LED
6
Signal
8
Ground
PWR-BTN
10
Signal
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RESET-SW
HDD-LED
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