GIGABYTE AGP 4X(1.5V) - Manual (Page 24)

- 20 - GA-8PE667 Ultra2 / Pro Motherboard
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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.
4 3
2 1
Pin No. Definition
1 GND
2 GND
3 +12V
4 +12V
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.
Pin No. Definition
1 3.3V
2 3.3V
3 GND
4 VCC
5 GND
6 VCC
7 GND
8 Power Good
9 5V SB(stand by +5V)
10 +12V
11 3.3V
12 -12V
13 GND
14 PS_ON(softOn/Off)
15 GND
16 GND
17 GND
18 -5V
19 VCC
20 VCC
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11
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