Interface Connections and First Time
POST Memory Error 3-Beep Codes
Beep | Debug port 80h |
| Daignostic LED Decoder | Meanings | |||
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| G=Green, R=Red, A=Amber | ||||||
Code | error Codes |
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| Low |
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3 | 00h | Off |
| Off | Off | Off | No memory was found in the system |
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3 | 01h | Off |
| Off | Off | G | Memory mixed type detected. |
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3 | 02h | Off |
| Off | G | Off | EDO is not supported. |
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3 | 03h | Off |
| Off | G | G | First row memory test failure. |
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3 | 04h | Off |
| G | Off | Off | Mismatched DIMMs in a row. |
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3 | 05h | Off |
| G | Off | G | Base memory test failure. |
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3 | 06h | Off |
| G | G | Off | Failure on decompressing post |
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3 | Off |
| G | G | G | Generic memory error. | |
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| G |
| Off | Off | Off |
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| G |
| Off | Off | G |
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| G |
| Off | G | Off |
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| G |
| Off | G | G |
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| G |
| G | Off | Off |
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| G |
| G | Off | G |
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3 | 0Eh | G |
| G | G | Off | SMBUS protocol error. |
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3 | All other | combinations. |
| Generic memory error. | |||
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3COM Security Switch 6200 Hardware and Software Users Guide |
