VIA Technologies VT8237R Manual page 21

Fan Power Connectors:CPU FAN/SYS FAN
The CPU FAN (processor fan), SYS FAN (power fan) support system
cool-ing fan with +12V. When connecting the wire to the connectors, always
take note that the red wire is the positive and should be connected to the +12V,
the black wire is Ground and should be connected to GND. If the mainboard
has a System Hardware Monitor chipset on-board, you must use a specially
designed fan with speed sensor to take advantage of the CPU fan control.
WOL: Wake On LAN (optional)
If you have installed a LAN card, use the cable provied with the card to plug
into the mainboard WOL connector. This enables ables the Wake On LAN
(WOL) feature. When your system is in a power-saving mode, any LAN signal
automatically resumes the system.You must enable this item using the Power
Mannagement page of the Setup Utility.
CPU FAN
SYS FAN
1
1
WOL1
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