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 has a bootup		1 Turn off external drives and restart computer to see if older
problem (primarily a		external drives are locking up the bus during boot. If
blank gray screen and		problem goes away, replace drive.
mouse cursor)		2 Make sure JackHammer is securely seated in its slot.
		3 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
			bus).