Light Pattern | Problem Description | Suggested Resolution |
Another failure has occurred. • Ensure that the cables are properly connected to the system board from the hard drive, CD drive, and DVD drive (see "Drives" on page 85).
• If there is an error message on your screen identifying a problem with a device (such as the floppy drive or hard drive), check the device to ensure that it is functioning properly.
• If the problem persists, contact Dell (see "Contacting Dell" on page 122).
After POST is complete, all four None. diagnostic lights turn green
briefly before turning off to indicate normal operating condition.
Troubleshooting Tools
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