Northern Telecom DMS-100 Series Maintenance Manual page 144

4-110 Disk drive procedures
Procedure 4-49
Disk drive hardware error messages - procedures
297-1001-537 Standard 01.02 December 1993
(continued)
x = Command = Command Name
Format Unit
Mode Select
Read Read Capacity
Read Defect M
Reassign Block
Seek Rezero Unit
Write
y = Disk = Disk Drive indicates one of two redundant
sides
A = disk A
z = Disk Drive Operating Mode
Prime Standby
Active Off-Line
ab Sector =
cd Logical Block
ef Address
gh
r, s = Sense = Sense key and Code key pair returned
from request sense. (If either of these fields is a
two-digit hex value, the disk drive returned a
vendor unique value for that field. Consult disk
drive vendor supplied documentation for further
details.)
Recoverable Error, Recoverable Read Error with ECC
Not Ready
Drive Not Ready
Drive Not Selected
Illegal Function for Device Type
Medium Error,
ID Field CRC Error
Uncorrectable Error
No ID Field Address Mark
No Data Field Address Mark
Block Not Found
Seek Error
Format Failed
No Defect Spare Location Available
(continued)
Inquiry
Mode Sense
Read Defect G
Request Sense
Test Unit Ready
B = disk B
Hex address
of a failed sector.