Apple Mac 8600 User Manual
Page 90
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.
6 Make sure total length of cabling (both internal and
external) is no longer than 1.5 meters (about 5 feet).
7 For internal devices, make sure power cables are securely
attached.
JackHammer does not
appear in PCI SCSI
JackHammer Control
Panel
1 Make sure JackHammer is securely seated in its slot.
2 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