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.
3 | 4 | Pin No. | Definition | |
1 | GND | |||
| 2 | |||
1 | 2 | GND | ||
|
| 3 | +12V | |
|
| 4 | +12V | |
|
|
|
|
2) ATX (ATX Power Connector)
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 motherboard.
|
| Pin No. | Definition | |
|
| 1 | 3.3V | |
|
| 2 | 3.3V | |
|
| 3 | GND | |
1 0 | 2 0 | 4 | +5V | |
5 | GND | |||
|
| |||
|
| 6 | +5V | |
|
| 7 | GND | |
|
| 8 | Power Good | |
|
| 9 | 5V SB (stand by +5V) | |
|
| 10 | +12V | |
|
| 11 | 3.3V | |
|
| 12 | ||
|
| 13 | GND | |
1 | 1 1 | 14 | PS_ON(soft on/off) | |
15 | GND | |||
|
| 16 | GND | |
|
| 17 | GND | |
|
| 18 | ||
|
| 19 | +5V | |
|
| 20 | +5V |
English
- 21 - | Hardware Installation Process |
