Table 2. | Front Panel Header Pins |
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| Pin | Signal | In/Out | Description |
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| HD_LED | 1 | HD_PWR | Out | Hard disk drive LED pulls up to +5V |
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| 3 | HDA# | Out | Hard disk drive 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 1394a 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 1394a connectors on the motherboard.
Table 3. IEEE 1394a Connector Pins
Connector |
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| 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 |
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| 5 | TPB+ | ||
6 |
| 5 |
| 6 | TPB- |
4 |
| 3 |
| 7 | +12V |
2 |
| 1 |
| 8 | +12V |
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| 9 | Empty |
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| 10 | GND |
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