Contents (continued)
Self-Test Controls ........................................................................................... 4-10
Internal Diagnostics ......................................................................................... 4-10
Self Test .................................................................................................... 4-12
Self-Test Subtests ........................................................................................ 4-14
RAM Self Test ....................................................................................... 4-14
ROM 'Checksum Test ................................................................................. 4-15
Buffer Test ........................................................................................... 4-16
Hardware/Software Initialization ................................................................... .4-16
Select A Drive ........................................................................................ 4-16
Command Complete .................................................................................. 4-17
ESDI Status Check .................................................................................... 4-18
Reset Attention ....................................................................................... 4-19
Check for Drive Ready ............................................................................... 4-19
Request Configuration ............................................................................... 4-20
Disc Drive Assembly PCA-Al Self Test ............................................................. .4-20
Seek Test Without Position Verify .................................................................. .4-21
Read Write ECC Test ................................................................................ 4-21
Build Spare Tables .................................................................................... 4-22
Request Status ........................................................................................... 4-22
Utilities ..................................................................................................... 4-23
EEPROl\l[ ................................................................................................ 4-25
Fault Status Bytes ........................................................................................ 4-26
Physical Jt\ddress Reporting .............................................................................. 4-27
Error Byte Description .................................................................................. 4-29
Clear :Logs ............................................................................................ 4-30
Preset ................................................................................................. 4-30
Read Fault Log ....................................................................................... 4-31
Read Error (ERT) Log ............................................................................... 4-32
Measure Seek Time ................................................................................... 4-33
Read Spare Table ..................................................................................... 4-33
Locatc~
Servo Test ............................................................................................ 4-34
7