Apple WS 9650 manual

Troubleshooting	Symptom Charts/Problems with Jack•Hammer Ultra SCSI Card
	•	Shut down computer and disconnect all cables from PCI
	•	SCSI JackHammer card.
		Restart computer while pressing Command-Option-J.
	•	Open Control Panel folder and hold down Command key
		while double clicking on PCI SCSI JackHammer control
		panel. If diagnostic points to problem with PCI SCSI
		JackHammer card, replace JackHammer card.

System’s	1	For best performance, RAID arrays on same SCSI bus should
performance seems	2	use similar mechanisms.
slower		Try removing any SCSI extensions such as retro.SCSI from
	3	Dantz Retrospect ®. Then, restart computer.
		Make sure JackHammer is securely seated in its slot.
	4	Open PCI SCSI JackHammer Control Panel and see if
		JackHammer appears in scroll box. If not, conduct

JackHammer self-diagnosis as follows:

• Load CD-ROM system disc that came with WS 9650 (or prepare to boot from a drive not connected to Ultra SCSI