Dell OptiPlex SX280, Краткое руководство пользователя

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Quick Reference Guide
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.dell.com | support.dell.com
Light
Pattern Problem Description Suggested Resolution
off
off
off
off The computer is in a normal off
condition or a possible pre-BIOS failure
has occurred. Plug the computer into a working electrical
outlet and press the power button.
green
yellow
yellow
yellow A possible BIOS failure has occurred; the
computer is in the recovery mode. Run the BIOS Recovery utility, wait for recovery
completion, and then restart the computer.
yellow
green
yellow
yellow A possible processor failure has occurred. Reinstall the processor and restart the computer.
For information on reinstalling the processor,
see your online
User’s Guide .
green
green
yellow
yellow Memory modules are detected, but a
memory failure has occurred. • If you have one memory module installed,
reinstall it and restart the computer. For
information on reinstalling the memory
module, see your online
User’s Guide .
• If you have two memory modules installed,
remove the modules, reinstall one module,
and then restart the computer. If the computer
starts normally, reinstall an additional module.
• If available, install properly working memory
of the same type into your computer.
• If the problem persists, contact Dell.
yellow
green
green
yellow A possible floppy or hard drive failure has
occurred. Reseat all power and data cables and restart
the computer.