
| DOS | Diagnostics | Error Codes | |||||
| and Messages: | The | following table does not includ | |||||
| 
 | display the error ty | ||||||
| Error | Code | 
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| Error | Code | 
 | Test(s) | 
 | Message | 
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| 
 | Y2K | 
 | Year | 2000 issue detected | |||
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FRU/Action in Sequence:
ŸBackup battery (RTC)
ŸSystem board
Error Code 1-1  to 1-260 
| Error Code | Test(s) | Message | 
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| SMBUS | No | SMBUS | detected | (if | ||
| 
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 | iFailNoSmbus=1) | 
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| 
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| DMA | DMA transfer buffer allo- | |||||
| 
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 | cate | 
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| SMBUS | No | SMBUS | detected | (if | ||
| 
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 | iFailNoSmbus=0) | 
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| 
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| DMA | DMA | transfer | 
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| DMA | DMA | page | register | 
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| DMA | DMA | register | 
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| IRQ | IRQ controller | 
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| 
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FRU/Action in Sequence:
ŸSystem board
| Error | Code  | to | 
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| Error | Code | 
 | Test(s) | Message | 
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| 
 | Timer | Timer | 0 | 
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 | BIOS | timer | |
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| 
 | Timer | Timer | 1 | 
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 | RAM refresh | ||
| 
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| 
 | Timer | Timer | 2 | 
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| 
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| 
 | CMOS | RAM | Pattern | test | ||||
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| 
 | RTC | 
 | Time | update | ||||
| 
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| 
 | RTC | 
 | Periodic | interrupt | ||||
| 
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| 
 | RTC | 
 | Alarm | interrupt | ||||
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| FRU/Action | in | Sequence: | 
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| Ÿ Check | BIOS | setting | 
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ŸBackup battery (RTC)
ŸSystem board
50 ThinkPad 390X / i 1700 HMM
