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Chapter 2 Hardware Installation
Chapter 2
Cooling Fan Connector
The fan connector is used to connect cooling fan. The cooling fan will provide adequate airflow
throughout the chassis to prevent overheating the CPU.
BIOS Setting
The Advanced menu (“SIO NUVOTON6116D” submenu) of the BIOS will display the current
speed of the cooling fans. Refer to the chapter 3 for more information.
4
1
RPM
12V
Ground
CTRL
CPU Fan
The 8-bit Digital I/O connector provides powering-on function to external devices that are con-
nected to these connectors.
1
4
+12V
Ground
5VSB
+5V
Digital I/O Power
Digital I/O
Digital I/O Connector
Digital I/O Power Connector
Digital I/O Connector
Pin
Function
1
DIO7
2
DIO6
3
DIO5
4
DIO4
5
DIO3
6
DIO2
7
DIO1
8
DIO0
1
8