There is no display on both LCD and VGA monitor after power on although the LCD and monitor is known-good.
No Display
8399 N/B Maintenance
8.4 No Display(1)Monitor | No | Replace monitor |
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or LCD module |
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OK? |
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Yes |
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Make sure that CPU module, |
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DIMM memory are installed |
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Properly. |
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| Replace |
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| CorrectMiTacit. | Document | ||
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| Motherboard | ||
Display | Yes |
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OK? |
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No |
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1.Try another known good CPU |
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module, DIMM module and BIOS. |
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2.Remove all of I/O device (FDD, | Confidential |
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HDD, |
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motherboard except LCD or monitor. |
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| Yes | 1. Replace faulty part. |
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Display | 2. Connect the I/O device to the |
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OK? | M/B one at a time to find out | |||
which part is causing the problem. | ||||
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Troubleshooting
Using debug card,depending on the error codes to make sure which parts maybe faulty
Using circuit diagram ,check the faulty parts
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