Check that both chains of devices are terminated properly. For information
on setting SCSI ID numbers and terminating a SCSI chain, see Chapter 3
of this manual and the manuals that came with your SCSIequipment
mTes t th e disk following the instructions that come next.
How to test a hard diskYou can test an Apple SCSI hard disk with the Drive Setupprogram, which is
on the floppy disk labeledDisk Tools that came with your computer. If your
computer has a built-in CD-ROM drive, and you didn’t receive floppy disks,
you can find the Drive Setup program on the CD-ROM disc that contains
system s o ftware.
1Start up your computer from the
Disk Tools
disk or the CD-ROM disc that contains
system software.
See “Starting Up From a CD-ROM Disc” or “Starting Up From a Floppy
Disk” in the section “Initializing a Hard Disk” earlier in this chapter.
2Open the Drive Setup icon.
You may need to look in a folder called Utilities to find Drive Setup.
3In the list of drives, click the disk you want to test.
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Troubleshooting