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R - Front Panel Header
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2519040, 2519041, 2520284, 2520285, 2520321, 2520500, 2520501, 2520576, 2520901
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This is the front panel header onthe motherboard. Pin 1 for this 2 × 5 header is indicated by an arrowhead on the motherboard.
The front panel connector supports the following:
- Power/Sleep LED
- On/Off switch
- Hard drive activity LED
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The following table provides pinout information for this header.
| Pin |
Signal |
In/Out |
Description |
Pin |
Signal |
In/Out |
Description |
| Hard Drive Activity LED |
Power LED |
| 1 |
HD_PWR |
Out |
Hard drive LED pull-up (750 ohms) to +5 V |
2 |
HDR_BLNK_GRN |
Out |
Front panel green LED |
| 3 |
HAD# |
Out |
Hard drive active LED |
4 |
HDR_BLNK_YEL |
Out |
Front panel yellow LED |
| Reset Switch |
On/Off Switch |
| 5 |
Ground |
|
Ground |
6 |
FPBUT_IN |
In |
Power switch |
| 7 |
FP_RESET# |
In |
Reset switch |
8 |
Ground |
|
Ground |
| Power |
Not Connected |
| 9 |
+5 V |
|
Power |
10 |
N/C |
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Not connected |
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