Gigabyte GA-7DXR User Manual - Page 23
Connectors
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7DXR Motherboard Connectors ATX Power 11 1 Pin No. 3,5,7,13,15-17 Definition GND 1,2,11 3.3V 4,6,19,20 VCC 10 +12V 12 -12V 18 -5V 8 Power Good 20 10 9 5V SB (stand by+5V) 14 PS-ON(Soft On/Off) Please note: AC power cord should only be inserted 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 LPT Port COM A COM B 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. 17
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7DXR Motherboard
17
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 inserted 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
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.
COM A
LPT Port
COM B