Cooling Fan Connectors
CPU Fan
Speed Control
4
Sense
Power
1
Ground
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 3 for more information.
Chapter 2 Hardware Installation
Chapter 2
Sense
System Fan
3
Power
Ground
1
Digital I/O Connector
Digital I/O Power Connector
The 8-bit Digital I/O connector provides powering-on function to external devices that are con-
nected to these connectors.
Digital I/O Connector
Pins
0
1
2
3
4
5
6
7
26
Digital I/O
Digital I/O power
4
1
Function
DIO7
DIO6
DIO5
DIO4
DIO3
DIO2
DIO1
DIO0
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