Dell E521 Owner's Manual - Page 51

Light Pattern, Problem Description, Suggested Resolution, briefly before turning off

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Page 51 highlights

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 diagnostic lights turn green briefly before turning off to indicate normal operating condition. None. Troubleshooting Tools 51

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Troubleshooting Tools
51
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
diagnostic lights turn green
briefly before turning off to
indicate normal operating
condition.
None.
Light Pattern
Problem Description
Suggested Resolution