Toshiba PORTEGE M400 - Manual (Page 165)

3.20 Hard Disk Test Detail Status 3 Tests and Diagnostics
PORTEGE M400 Maintenance Manual (960-541) [CONFIDENTIAL] 3-47
Table 3-4 Error register contents
Bit Name Description
7 BBK
(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 is 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