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| Troubleshooting |
| Symptom Charts/Hard drive (Continued) - 18 | |
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| Hard drive (Continued) |
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No internal SCSI | 1 | Verify there are no duplicate SCSI device addresses. | |||
drives operate | 2 | Replace SCSI data cable. | |||
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| 3 | Replace power supply. | |
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| 4 | Reseat ROM, RAM, and cache SIMMs, and reseat terminator | |
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| 5 | card. | |
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| Replace logic board. Retain customer’s SIMMs. | ||
Drive does not appear | 1 | Verify there are no duplicate SCSI device addresses. | |||
on the desktop | 2 | If drive is not initialized, use HD SC Setup to initialize. | |||
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| (Note: Use Apple RAID to initialize RAID drives for the WS | |
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| 3 | 9150 drives.) | |
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| Replace SCSI cable. | ||
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| 4 | Replace hard drive. (Note: If replacing an Apple WS 9150 | |
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| RAID drive, you must reinstall the RAID software on the | |
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| drive. See “RAID Information” in Basics.) | |
