
| 3.23 Hard Disk Test Detail Status | 3 Tests and Diagnostics | ||||
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 | Table  | ||
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| 
 | Bit | Name | 
 | Description | 
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| 
 | 7 | BBK1 | “0” … Not used | 
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| 
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 | (Bad block | “1” | … A bad block mark is detected. | 
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 | mark) | 
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| 
 | 6 | UNC | “0” | … There is no uncorrectable data error. | 
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 | (Uncorrectable) | “1” | … Uncorrectable data error has been detected. | 
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 | 5 | Not used | 
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 | 4 | IDNF | “0” … Not used | 
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 | (Identification) | “1” | … There was no ID field in the requested sector. | 
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 | 3 | Not used | 
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 | 2 | ABRT | “0” … Not used | 
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 | (Abort) | “1” | … Illegal command error or a drive status error occurred. | 
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 | 1 | TK00 | “0” … The hard disk found track 0 during a recalibrate | 
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 | (Track 0) | 
 | command. | 
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 | “1” … The hard disk could not find track 0 during a recalibrate | 
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 | command. | 
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| 
 | 0 | Not used. | 
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| TECRA M1 Maintenance Manual  | 
