GIGABYTE 7VM333M-RZ - Manual (Page 13)

- 13 - Hardware Installation Process
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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.
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 (s tand by +5V)
10 +12V
Pin No. Definition
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
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. Definition
1 GND
2 +12V
3 Sense
2 0
1 11
1 0
1
3) SYS_FAN (System Fan Connector)
This connector allows you to link with the cooling fan on the system case to lower the system temperature.
Pin No. Definition
1 GND
2 +12V
3 Sense
1