Technical information
V1.0 Vig644M Motherboard Manual 
14 
System Board Components 
Figure 3: Motherboard Layout & Components 
Table 2: Motherboard Connection 
A 
CPU Socket 
I 
Front Panel Header 
B 
4-pin Power Socket Connector 
J 
USB Headers 
C 
CPU Fan Header 
K 
Serial Port Header 
D 
DIMM Sockets 
L 
PCI Express x1 Slot 
E 
System Fan Header 
M 
TPM Module Header 
F 
24-pin Power Socket Connector 
N 
Front Panel Audio Header 
G 
PCI Express x16 Slot 
O 
System Fan Header 
H 
SATA ports 
P 
Back Panel 










