780i 3-Way SLI Motherboard
Partner
Update this section with the type of bracket you are going to ship with your kit.
Table 2. | Front Panel Header Pins |
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| Pin | Signal | In/Out | Description |
| HD_LED | 1 | HD_PWR | Out | Hard disk LED |
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| 3 | HDA# | Out | Hard disk active LED |
| PWRLED | 2 | HDR_BLNK_GRN | Out | Front panel green light |
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| 4 | HDR_BLNK_YEL | Out | Front panel yellow light |
| RESET | 5 | GND |
| Ground |
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| 7 | FP_RESET# | In | Reset switch |
| PWRSW | 6 | SWITCH_ON# | In | Power switch |
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| 8 | GND |
| Ground |
| No Connect | 9 | No Connect |
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| Empty | 10 | Empty |
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IEEE 1394a
The IEEE 1394 expansion cable bracket is provided in the box but if you do not require the additional external connections, you do not need to install it.
1.Secure the bracket to either the front or rear panel of your chassis (not all chassis are equipped with the front panel option).
2.Connect the two ends of the cables to the IEEE 2394 connectors on the motherboard.
Table 3. IEEE 1394a Connector Pins
Connector | Pin | Signal | ||
IEEE 1394a Connector | 1 | TPA+ | ||
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| 2 | TPA- |
10 |
| 9 | 3 | GND |
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| 4 | GND | ||
8 |
| 7 | ||
| 5 | TPB+ | ||
6 |
| 5 | ||
| 6 | TPB- | ||
4 |
| 3 | ||
| 7 | +12V | ||
2 |
| 1 | ||
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| 8 | +12V |
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| 9 | Empty |
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| 10 | GND |
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18
NVIDIA Corporation
October 17, 2007
