Gigabyte GA-7VM400M User Manual page 25

1) ATX (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.
2) CPU_FAN (CPU Fan Connector)
Please note, a proper installation of the CPU cooler is essential to prevent the CPU from running under
abnormal condition or damaged by overheating. The CPU fan connector supports Max. current up to
600 mA.
Pin No.
1
11
20
10
Pin No.
1
- 21 -
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(soft on/off)
15 GND
16 GND
17 GND
18 -5V
19 VCC
20 VCC
Definition
1 GND
2 +12V
3 Sense
Hardware Installation Process