
Contents
Quantum|ATL PowerStor L500 Series Tape Library User’s Guide v
Chapter 4 SCSI Interface 61
General SCSI Bus Operation...............................................................61
Data Transfer..................................................................................61
Initiator/Target Operation...........................................................62
SCSI IDs and Logical Unit Numbers (LUNs)............................62
Unit Attention Condition..............................................................62
Behavior Around Power-On and SCSI Bus Reset.....................63
Other SCSI Functionality..............................................................63
Bus Phases.......................................................................................63
Attention Signal Response............................................................64
Status Phase....................................................................................64
Bus Free...........................................................................................65
Bus Parity Errors............................................................................65
Chapter 5 Troubleshooting Guidelines 67
Proper OCP Operation ........................................................................67
Avoiding Basic Problems ....................................................................68
Operation Failure...........................................................................69
Power Problems.............................................................................69
Appendix A Library Specifications 71
Physical Specifications ..................................................................72
Performance Specifications...........................................................72
Power Specifications......................................................................72
Environmental Specifications.......................................................73
Operating Vibration and Shock Specifications..........................74
Non-operating Vibration and Shock Specifications..................76
Electromagnetic Interference (EMI) Susceptibility ...................78
ESD Failure Level Limits ..............................................................79
Power Distributed Harmonics.....................................................80
Acoustic Noise Emissions.............................................................80
Reliability Factors.................................................................................81
Kommentare zu diesen Handbüchern