Technical information
V1.0 Vig644M Motherboard Manual 
23 
Fan Power Connectors: CPUFAN, SYSFAN1~2 
The fan power connectors support system cooling fan with +12V. When connecting the 
wire  to  the  connectors,  always  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. The 
motherboard has a System Hardware Monitor chipset on-board, which must be used with 
fans specially designed with speed sensors to take advantage of the CPU fan control. 
Figure 13: Fan Power connectors 
  Serial ATA Connector: SATA1 ~ SATA4 
This connector is a high-speed Serial ATA interface port. Each connector can connect to 
one Serial ATA device. 
Figure 14: Serial ATA Connector 
NOTE: 
Please do not fold the serial ATA cable into 90-degree angle. Otherwise, data loss may 
occur during transmission. 










