Connectors; Atx Power; Com A / Com B / Vga / Lpt Port - Gigabyte 6VMM User Manual

Connectors

ATX Power

Please note:
AC power cord should only be connected to your power supply unit after ATX
power cable and other related devices are firmly connected to the mainboard.

COM A / COM B / VGA / LPT Port

Please note:
This mainboard supports 2 standard COM ports and 1 LPT port. Device like
printer can be connected to LPT port ; mouse and modem etc can be
connected to COM ports.
Pin No.
10 20
3,5,7,13,
15-17
1,2,11
4,6,19,20
10
12
18
11
1
8
9
14
LPT PORT
COM A
20
Connectors
Definition
GND
3.3V
VCC
+12V
-12V
-5V
Power Good
5V SB stand by+5V
PS-ON(Soft On/Off)
VGA
COM B