Apple WS 8150 Manuale Utente

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 Troubleshooting
Symptom Charts/Hard Drive - 14
 
Hard Drive
 
Single internal hard 
drive does not 
operate; drive 
doesn’t spin
1 Check the SCSI and hard drive power cable connections.
2 Replace hard drive power cable.
3 Replace hard drive. (Note: If replacing an Apple WS 8150 
RAID drive, you must reinstall the RAID software on the   
drive. See “RAID Information” in Basics.)
4 Replace power supply.
No internal SCSI 
drives operate
1 Verify there are no duplicate SCSI device addresses.
2 Replace SCSI data cable.
3 Replace power supply.
4 Replace logic board. Retain customer’s SIMMs.