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Digital I/O Connector
Digital I/O
1
19
2
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
Pin Assignment
1
GND
3
DIO7
DIO6
5
DIO5
7
DIO4
9
DIO3
11
DIO2
13
DIO1
15
DIO0
17
GND
19
Chapter 2 Hardware Installation
Chapter 2
Pins
Pin Assignment
+12V
2
+12V
4
GND
6
+5V
8
+5V
10
GND
12
+5V_Standby
14
+5V_Standby
16
GND
18
Cooling Fan Connectors
CPU Fan
1
4
Speed
Ground
Control
Power
Sense
These 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 chapter 3 for more information.
25
1
3
System Fan 2
System Fan 1
1
3
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