Troubleshooting
LED Information
The Intel® Server Board
LED Name | Function | Location | Color | Correction |
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ID | Aid in server | Front Panel and | Blue | Press ID LED button or user |
| identification from the | board rear left |
| Server Management |
| back panel | corner |
| software to turn off the LED. |
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System fault | Visible fault warning | Front panel and | Green or Amber | On = No Fault |
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| board rear left |
| Green Blink = degraded |
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| corner |
| Amber = critical error or |
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| Amber blink = |
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IDE activity | Front panel | Front panel and | Green | Blinking = Activity. No action |
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| board left side |
| required. |
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Memory fault | Identify failing memory | DIMM end front of | Amber | On = Fault |
module | board |
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POST code | Display boot 80 POST | Left rear of board | Each LED can be | See the POST code table |
(LSB, bit1, bit2, | code |
| Off, Green, |
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MSB) |
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| Amber, Red |
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Fan Pack Fault | Warn on fan failure | Front center board | Amber | On = Fault |
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CPU 1 & 2 Fan | Identify fan failure | Front center board | Amber | On = Fault |
Fault |
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CPU 1 & 2 | Identify processor failure | 1” behind processor | Amber | On = Fault |
Fault |
| socket |
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5v Standby | Identify 5v standby | Front left board | Amber | On = 5v standby power on |
| power on state |
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Power LED | Identify the power state | Front Panel | Green | Off = Power is off (off or |
| of the system |
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| S5) |
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| On = Power on or S0) |
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| Slow Blink = Low power |
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| state (S1 – S3) |
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40 | Intel Server Board |