C
POST Error Messages
An error message results if the
POST Error Messages
Screen Message | Beeps* | Probable Cause | Recommended Action |
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1L, 1S | System ROM checksum. | Verify the correct ROM. | |
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| Flash the ROM if needed. |
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| If an expansion card was recently |
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| added, remove it and see if the |
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| problem remains. |
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| Clear CMOS. |
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| If the message disappears, there |
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| may be a problem with the |
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| expansion card. |
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| Replace the system board. |
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None | DMA, timers, etc. | Clear CMOS. | |
Failure |
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| Remove expansion boards. |
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| Replace the system board. |
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None | DMA, timers, etc. | Clear CMOS. | |
Failure |
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| Remove expansion boards. |
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| Replace the system board. |
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None | A PCI expansion card is | Restart the computer. | |
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| not responding. | Disable SafePost. |
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| If the expansion card does not |
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| respond, replace the card. |
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2S | Configuration incorrect. | Run Computer Setup (F10 Setup). | |
Not Set |
| RTC | Set the date and time under Control |
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| battery may need to be | Panel or in F10 Setup depending on |
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| replaced. Battery life is | the operating system. |
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| approximately 3 years. | If the problem persists, replace the |
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| RTC battery. |
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* L = Long, S = Short |
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| Service Reference Guide |