Quantum DAT 160 User Guide

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Appendix B  SCSI Configuration Guide
Identifying SCSI IDs
Quantum DAT 160 User’s Guide
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Identifying SCSI IDs   
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If your computer already has devices connected to the SCSI bus, you will 
need to know their IDs to avoid any conflict with the new tape drive. 
Here are some methods of finding out the information:
• Most computers display a list of SCSI devices and IDs during the 
boot-up process. This usually scrolls past very fast. If you press the 
[
Pause
] key, you should be able to halt the scrolling and view the list.
• On Windows systems you can use Device Manager.
• If you have Novell NetWare installed, use its 
LIST DEVICES
 
command.
If none of these is available to you, try the following sources of 
information:
• The details of all installed devices and settings may have been written 
down and stored with your computer's documentation (for new 
computers, this is often done by the supplier).
• Your HBA's documentation should tell you which settings it uses.
• Look at each device to find out its ID. This is usually easy with 
external devices. With internal devices, you will probably need the 
help of the device's documentation to identify the SCSI ID setting, 
which is usually set with jumpers.
Setting the SCSI ID on Quantum DAT Drives
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See the relevant chapter of this User Guide for more details. Note that 
host adapters check SCSI IDs only at power-on, so any changes will not 
take effect until the host system is power-cycled.
• On internal Quantum drives, set the SCSI ID by attaching or 
removing jumpers at the rear of the drive (see