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Connectors
16
Connectors
ATX Power
Pin No.
Definition
3,5,7,13,
15-17
GND
1,2,11 3.3V
4,6,19,20 VCC
10 +12V
12 -12V
18 -5V
8 Power
Good
9
5V SB stand by+5V
14 PS-ON(Soft
On/Off)
10
11
20
1
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 / LPT Port
COM A
COM B
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.