1) ATX_12V (+12V Power Connector)
This connector (ATX_12V) supplies the CPU operation voltage (Vcore).
If this "ATX_12V connector" is not connected, system cannot boot.
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| Pin No. | Definition | |
3 | 4 | 1 | GND | |
2 | GND | |||
1 | 2 | |||
3 | +12V | |||
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| 4 | +12V |
2) 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.
| 10 |
| Pin No. | Definition | Pin No. | Definition |
| 20 | 1 | 3.3V | 11 | 3.3V | |
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| 2 | 3.3V | 12 | ||
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| 3 | GND | 13 | GND |
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| 4 | VCC | 14 | PS_ON(soft on/off) |
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| 5 | GND | 15 | GND |
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| 6 | VCC | 16 | GND |
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| 7 | GND | 17 | GND |
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| 11 | 8 | Power Good | 18 | |
| 1 | 9 | 5V SB (stand by +5V) | 19 | VCC | |
C |
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| 10 | +12V | 20 | VCC | |
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3) 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.
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| Pin No. | Definition |
1 |
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| 1 | GND |
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| 2 | +12V | |
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| 3 | Sense |
English
- 13 - | Hardware Installation Process |