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Intel® Desktop Boards use a 9-pin chassis front panel header.
Pin assignments:
| Pin |
Description |
In/Out |
Pin |
Description |
In/Out |
| Hard Drive Activity LED |
Power LED |
| 1 |
Hard disk LED pull-up to +5 V |
out |
2 |
Front panel green LED (5V) |
Out |
| 3 |
Hard disk active LED |
out |
4 |
Front panel yellow LED (5V) |
Out |
| Reset Switch |
On/Off Switch |
| 5 |
Ground |
|
6 |
Power switch |
In |
| 7 |
Reset switch |
In |
8 |
Ground |
|
| Power |
Not Connected |
| 9 |
Power |
Out |
10 |
No pin |
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Intel® Desktop Boards also include an alternate front panel power/sleep LED header. Use this header if your chassis provides only a 3-pin connector to the front power LEDs.
Pin assignments:
| Pin |
Signal Name |
Description |
| 1 |
POWER_LED_MAIN |
[Out] Front panel LED (main color) |
| 2 |
Key (no pin) |
|
| 3 |
POWER_LED_ALT |
[Out] Front panel LED (alt color) | |
This applies to:
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