SOYO SY-K7VTA-B User Manual page 42

BIOS Setup Utility
(2) Chassis Cooling Fan
Some chassis also feature a cooling fan. This Motherboard features a
CHAFAN connector to provide 12V power to the chassis fan. Connect the
cable from the chassis fan to the CHAFAN 3-pin connector. Install
according to the following pin assignment:
Note: CPUFAN must be installed for this Motherboard, CHAFAN is
optional.
5. CD Line-in (CDIN1)
This Motherboard provides two CD-Line in connectors. Please connect the
4-pin audio cable from your CD-ROM drive to either CDIN1. (It fits in
only one, depending on the cable that came with your CD-ROM drive)
Please install according to the following pin assignment:
Chassis Cooling Fan
CHAFAN1 Pin Assignment
1
2
3
CD-IN: CDIN1
GND
12V
SENSOR
Right
4
GND
3
2
GND
1
Left
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SY-K7VTA-B