Toshiba PORTEGE Z930 - Page 271

Tests and Diagnostics
PORTÉGÉ Z930/Satellite Z930 Series Maintenance Manual (960-887) [CONFIDENTIAL] 3-169
[Error register] Ｐ – 1F1h
Bit Name Function
7 BBK
（BadBlockMark）
0: Not used
1: Defective block mark detection.
6
UNC（uncorrectable）
0: No uncorrectable data error
1: Uncorrectable data occurrence
5 - - -
4 IDN
（identification）
0: Not used
1: No ID field
3 - - -
2
ABT（about）
0: Not used
1: Illegal command or command abort
1
TK0（track zero）
0: Track 0 detection
1: Track 0 not detection
(When recalibrated)
0 0 - - -