A Host Adapter Message Classes; Class 1-Jumperconfiguration Information; Class 2-Scsi Drive Information - Adaptec AHA-1520 User Manual

Appendix A
Host Adapter Message Classes
Your system can display a number of different messages when you boot it wit):i.
the host adapter installed. The messages are divided into different classes. You
can select which class or classes of messages you want displayed by changing the
host adapter jumper settings. See Chapter 3, "Changing Jumper Settings" and
Appendix B "Jumper Block Reference" for information. This appendix lists the
different message classes that are available.
CLASS
~HEADER
DISPLAY (DEFAULT)
Adaptec AHA-1520 BIOS (or Adaptec AHA-1522 BIOS)
Version 1.1
Copyright 1990 Adaptec, Inc.
All Rights Reserved
CLASS 1-JUMPER CONFIGURATION INFORMATION
These messages tell you which host adapter options you have specified with
jumpers. The possible values are listed.
SCSI ID=O, 1, 2, 3, 4, 5, 6, 7
Interrupt Channel=9, 10, 11, 12
DMA Channel=O, 5, 6, 7
SCSI parity=enabled/disabled
transfer mode=DMA/PIO
boot=enabled/disabled
displayed Message Classes=#O, #1, #2, #3, #4
initiate sync negotiation=enabled/disabled
target disconnection=enabled/disabled
CLASS 2-SCSI DRIVE INFORMATION
Target 0: Lists disk drive vendor, product identification,
and revision level.
Target 0: disk drive ready, but Inquiry failed
Target O:Device identification not available
AHA-1520/1522
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