POST Beep Codes
POST Beep Code Table
Beep Code | Description |
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Microprocessor |
| register | test | has | failed. |
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CMOS write/read test has failed. |
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BIOS ROM checksum has failed. |
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Programmable | Interval | Timer test | has | failed. |
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DMA | initialization | has | failed. |
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DMA page register write/read test has failed. |
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Secondary DMA register test has failed. |
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Primary DMA register test has failed. |
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Primary interrupt mask register test has failed. |
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Secondary interrupt mask register test has failed. |
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Interrupt vector loading has failed. |
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Keyboard | controller | test | has | failed. |
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CMOS | power | failure | and |
| checksum | checks | have | failed. |
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CMOS configuration information validation has failed. |
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Screen memory test has failed. |
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Screen retrace tests have failed. |
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Search for video ROM has failed. |
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Screen test indicates the screen is | operable. |
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Timer tick interrupt test has failed. |
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Interval | timer | channel | 2 | test | has | failed. |
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RAM | test | has |
| failed | above | address | hex | 0FFFF. |
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Serial port test has failed. |
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Parallel | port | test | has | failed. |
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Math Coprocessor test has failed. |
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Comparison of CMOS memory size | against |
| actual | has | failed. |
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Critical |
| SM | bus | error. |
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| Action: | Have the | system |
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RAM refresh verification has failed. |
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First 64 Kb RAM test has | failed. |
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First 64 Kb | RAM | parity |
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A memory size mismatch has occurred. |
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| Action: Reseat the memory modules. If the problem persists, have the syst | ||||||||||||||||||||||
| serviced. |
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No | memory | in | system. |
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| Action: | Install |
| or | reseat | the memory modules. If the problem persists, the | |||||||||||||||||
| may | be |
| a | failing | memory | module | or | a | faulty memory socket. Try the identif | |||||||||||||
| DIMM | (LED | is | illuminated) |
| in | a | different | memory socket. If | the error occur | |||||||||||||
| new location, replace the failing DIMM. Otherwise, | have the |
| system serviced | |||||||||||||||||||
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Screen | initialization | has | failed. |
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Action: Reseat the optional video adapter, if any. If the problem persis system serviced.
124 Netfinity 5000 Server Hardware Information and Procedures