3.23 Hard Disk Test Detail Status 3 Tests and Diagnostics
Table 3-7 Error register contents
Bit Name Description
7 BBK1
(Bad block mark)
“0” … Not used
“1” … A bad block mark is detected.
6 UNC
(Uncorrectable)
“0” … There is no uncorrectable data error.
“1” … Uncorrectable data error has been detected.
5
——
Not used
4 IDN
(Identification)
“0” … Not used
“1” … There was no ID field in the requested sector.
3
——
Not used
2 ABT
(Abort)
“0” … Not used
“1” … Illegal command error or command abort.
1 TK0
(Track 0)
“0” … The hard disk found track 0 during a recalibrate
command.
“1” … The hard disk could not find track 0 during a recalibrate
command.
0
——
Not used
TECRA M2 Maintenance Manual (960-468) 3-65