MS-6791 M-ATX Mainboard
The back panel provides the following connectors:
For SiS 661FX
Mouse
Keyboard
COM
For SiS 648FX
Mouse
Keyboard
COM
2-10
Back Panel
Parallel
VGA
Parallel
COM
LAN
(Optional)
USB
USB
MIC
LAN
(Optional)
USB
MIC
USB
L-in
L-out
L-in
L-out