Apple WS 9650 manual

Troubleshooting Symptom Charts/Problems with Jack•Hammer Ultra SCSI Card

Problems with Jack•Hammer Ultra SCSI Card or

Devices Attached to It

This section covers problems you may experience when the

Jack•Hammer Ultra SCSI card is installed in the WS 9650.

SCSI signal degrada-	1	Check each device and make sure all have unique SCSI IDs.
tion, including:	2	Make sure all devices at ends of the SCSI bus are properly
1)Devices attached to	3	terminated.
JackHammer do not		Make sure all cables are securely connected. (Incorrectly
appear on Desktop	4	seated cables may exhibit burn marks.)
2)System hangs or		Make sure JackHammer is securely seated in its slot.
freezes	5	Open PCI SCSI JackHammer Control Panel and see if
3) System has bootup		JackHammer appears in scroll box. If not, conduct
problems (primarily		JackHammer self-diagnosis as follows:
a blank gray screen)		• Load CD-ROM system disc that came with WS 9650 (or
4)Slow performance		prepare to boot from a drive not connected to Ultra SCSI
		bus).