Turn off power,
disconnect power cord, and open the computer.
Reseat processor, riser board, video card, and memory, then clear CMOS.
Replace cover and
power cord, then restart computer.
Video OK, | N |
computer |
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starts? |
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Caution: Power is continuous to the system board and power supply even when the power switch is turned off. To prevent damage to the unit, disconnect the power cord from the power source or the unit before beginning disassembly procedures.
| N |
| Y |
| F1 |
| Message |
| “System | ||
Same |
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symptoms? |
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not set”? |
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| N | ||
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Done |
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| Notes: | ||
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| 1. | System boards without a piezo speaker, or chassis | |
Turn off computer and disconnect |
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| without an internal speaker require an external | |||||||
power. Replace components in |
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| speaker. | ||||||
system one at a time starting with |
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| 2. | Some power supplies require a load greater than | ||||||
hard drive. Test system after each |
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| the system board alone to function properly. When | ||||||
replacement for video or beeps. |
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| disconnecting drives, disconnect the data cables | ||||||
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| 3. | Remove auxiliary video card if integrated video. | |||
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| 4. | Remove cache module on Deskpro 2000 models | |||
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Quick Troubleshooting Guide |