Apple WS 9650 Manuale Utente

 

 Troubleshooting

Symptom Charts/Hard Drive - 17

 

hard drive. On Ultra Wide SCSI-3 bus in WS 9650, internal 

rear drive is terminated and SCSI PCI card is auto-

terminated. No other devices on bus should be terminated. 

(Refer to Basics chapter for detailed explanation of SCSI 

termination issues.)

4 Replace internal SCSI data cable to which non-operational 

devices are attached. (Note: there are two SCSI data cables in 

the WS 9650.)

5 WS 9650 Only: If only SCSI devices on Ultra Wide SCSI-3 

bus are non-operational, reseat Ultra SCSI card. Open PCI 

SCSI JackHammer control panel and see if JackHammer 

appears in scroll box. If not, run diagnostic:

•  Load CD-ROM system disc that came with WS 9650 (or 

prepare to boot from a drive not connected to Ultra SCSI 

bus).

•  Shut down computer and disconnect all cables from PCI 

SCSI JackHammer card.

• Restart machine while pressing Command-Option-J.