Cooling Fan Connectors; Digital I/O Connector; Digital I/O Power Connector - DFI HM103-QM87 User Manual

Cooling Fan Connectors

System Fan
Ground
1
Power
3 Sense
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

Digital I/O Connector

Digital I/O Power Connector

1 3
CPU Fan
The 4-bit input and 4-bit output Digital I/O connector provides powering-on function to exter-
nal devices that are connected to these connectors.
Digital I/O Connector
22
Digital I/O
Digital I/O power
1
Pins Function
DIO7
0
DIO6
1
DIO5
2
DIO4
3
DIO3
4
DIO2
5
DIO1
6
DIO0
7
4
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