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| Troubleshooting |
| Symptom Charts/System (Continued) - 6 | |
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| System (Continued) |
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System | 1 | Verify system software is version 7.1.2 or later. | |||
intermittently | 2 | Verify SIMMs are installed in pairs of same size/speed and | |||
crashes or hangs | 3 | are noncomposite. | |||
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| Verify software is | ||
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| 4 | Verify software is Power Macintosh compatible (contact | |
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| 5 | developer). | |
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| Verify PDS slot has video card installed. | ||
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| 6 | Clear parameter RAM. Hold down <Command> <Option> <P> | |
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| <R> during startup but before “Welcome to Macintosh” | |
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| 7 | appears. | |
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| Replace SIMMs. | ||
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| 8 | Replace cache SIMM. | |
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| 9 | Replace logic board. Retain SIMMs. | |
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| 10 | Replace power supply. | |
