![](/images/new-backgrounds/1306548/306548147x1.webp)
Connector Name | Function | Definition |
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| SATA CONN | 1: GND |
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| 2: SATA1_TX_P |
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| 3: SATA1_TX_N |
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| 4: GND |
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| 5: SATA1_RX_N |
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| 6: SATA1_RX_P |
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| 7: GND |
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| SATA CONN | 1: GND |
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| 2: SATA2_TX_P |
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| 3: SATA2_TX_N |
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| 4: GND |
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| 5: SATA2_RX_N |
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| 6: SATA2_RX_P |
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| 7: GND |
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| SATA CONN | 1: GND |
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| 2: SATA3_TX_P |
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| 3: SATA3_TX_N |
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| 4: GND |
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| 5: SATA3_RX_N |
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| 6: SATA3_RX_P |
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| 7: GND |
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| ATX_POWER CONN | 1:VCC3 | 13:VCC3 |
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| 2:VCC3 |
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| 3: GND | 15:GND |
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| 4:VCC 16:ATX_PSON_L |
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| 5:GND | 17:GND |
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| 6:VCC | 18:GND |
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| 7:GND | 19:GND |
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| 8:ATX_PWRGD 20:NC |
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| 9:5VSB | 21VCC |
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| 10:+12V | 22:VCC |
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| 11:+12V | 23:VCC |
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| 12:VCC3 | 24:GND |
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66 | Chapter 5 |