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National Instruments Corporation
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Troubleshooting and
Common Questions
This appendix describes how to troubleshoot problems and answers some
common questions. Also refer to Appendix B,
Common Errors and Their
Solutions
, in the
NI-488.2M Software Reference Manual
.
Troubleshooting
Caution
The GPIB-SCSI-A contains circuitry that operates with hazardous voltages.
Refer service requirements to qualified personnel.
•
The SCSI cable must be securely connected to the GPIB-SCSI-A.
•
If the GPIB-SCSI-A is the last device on the SCSI bus, make sure that
you have placed the terminating resistor pack on one of the SCSI ports
on the rear panel of the GPIB-SCSI-A to terminate the SCSI bus. Refer
to the
Using SCSI Terminating Resistors
section of Chapter 2,
, for more information.
•
The SW1 DIP switch settings on the GPIB-SCSI-A should be set to
the correct SCSI ID (Target ID) and the correct GPIB primary address.
Refer to the
Configuration Switch Settings for SW1
section of
Chapter 2,
, for more information.
•
The SW2 DIP switch should remain in the default configuration. Refer
to the
Configuration Switch Settings for SW2
section of Chapter 2,
, for more information.
•
Check the fuse.
Caution
Replacement fuses
must
be of the proper type and rating. See Appendix B,
, for fuse information.
•
The GPIB-SCSI-A must be powered on.
GS.book Page 1 Tuesday, June 12, 2001 2:17 PM
