Gigabyte GA-8PE667 Pro User Manual page 24

1) ATX_12V ( +12V Power Connector)
This connector (ATX _12V) suppliesthe CPU operation voltage (Vcore). If this " ATX_ 12V
connector" is not connected, system cannot boot.
2) ATX_POWER (ATX Power)
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.
GA-8PE667 Ultra2 / Pro Motherboard
2 1
3
4
Pin No.
1
2
3
4
11
1
5
6
7
8
9
10
11
12
13
14
15
16
20 10
17
18
19
20
- 20 -
Pin No. Definition
1 GND
2 GND
3 +12V
4 +12V
Definition
3.3V
3.3V
GND
VCC
GND
VCC
GND
Power Good
5V SB(stand by +5V)
+12V
3.3V
-12V
GND
PS_ON(softOn/Off)
GND
GND
GND
-5V
VCC
VCC