SOYO SY-7VBA133U User Manual page 26

Hardware Installation SY-7VBA133U
This will enable the infrared transfer function. This Motherboard meets
both the ASKIR and HPSIR specifications.
Please install according to the following pin assignment:
Standard Infrared
(SIRCON) Connector
SIRCON Pin Assignment
1 2 3 4 5
VCC
IRTX
IRRX
GND
3. Cooling Fan Installation
(1) CPU Cooling Fan
After you have seated the CPU properly on the processor, attach the 3-pin
fan cable to the CPUFAN connector on the Motherboard. The fan will stop
when the system enters into Suspend Mode. (Suspend mode can be
enabled from the BIOS Setup Utility, [POWER MANAGEMENT] menu.)
To avoid damage to the system, install according to the following pin
assignment:
23