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Address mark | BIOS found faulty disk | Faulty diskette/tape drive |
not found | sector or could not find | subsystem or |
| particular disk sector. | drive subsystem (defec- |
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| tive system board), faulty |
Attachment | Diskette drive or hard- | interface cable or |
failed to | disk drive controller | connector. |
respond | cannot send data to |
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| associated drive. |
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Alert! Cover | Cover was previously | Cover was previously |
was previously | removed. | removed. |
removed. |
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Alert! Hard | No | |
disk drive | probe has failed. | thermal probe installed, |
thermal probe |
| defective thermal probe, |
failure |
| or thermal cable not con- |
detected. |
| nected to the control |
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| panel. |
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Alert! One or | System detected that | DIMMs do not meet |
more of the | one or more of the | Intel’s SPD 1.2 specifica- |
Memory DIMMs | DIMMs are not the cor- | tion or |
are out of rev. | rect revision. | are installed. |
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Alert! Previ- | System fan failed during | No fan installed, defec- |
ous fan | the previous operating | tive fan, or fan cable not |
failure. | session. | connected. |
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Alert! Previ- | The | Operating environment is |
ous | exceeded its recom- | too hot (above 35°C). The |
drive thermal | mended operating | system vents may be |
failure. | temperature during the | blocked, causing the sys- |
| previous operating | tem to overheat. |
| session. |
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Alert! Previ- | The microprocessor | Operating environment is |
ous processor | exceeded its recom- | too hot (above 35°C). The |
thermal | mended operating | system vents may be |
failure. | temperature during the | blocked, causing the sys- |
| previous operating | tem to overheat. |
| session. |
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Alert! Previ- | System voltage | Defective power supply. |
ous voltage | exceeded or fell below |
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failure. | an acceptable |
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| threshold. |
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Beep Codes and Error Messages |
