Dell OptiPlex 320, Краткое руководство пользователя

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Quick Reference Guide
No memory modules are detected. • If you have one memory module installed,
reinstall it and restart the computer. For
information on reinstalling memory
modules, see your online
User’s Guide .
• If you have two or more memory modules
installed, remove the modules, reinstall one
module, and then restart the computer. If
the computer starts normally, reinstall an
additional module. Continue until you have
identified a faulty module or reinstalled all
modules without error.
• If available, install properly working
memory of the same type into your
computer.
• If the problem persists, contact Dell . For
information on contacting Dell, see your
online
User’s Guide .
Memory modules are detected, but a
memory configuration or compatibility
error exists. • Ensure that no special memory
module/memory connector placement
requirements
exist.
• Verify that the memory modules that you
are installing are compatible with your
computer.
• If the problem persists, contact Dell . For
information on contacting Dell, see your
online
User’s Guide .
A failure has occurred.
This pattern also displays when you enter
system setup and may not indicate a
problem.
• Ensure that the cables are properly
connected to the system board from the
hard drive, CD drive, and DVD drive.
• Check the computer message that appears
on your monitor screen.
• If the problem persists, contact Dell . For
information on contacting Dell, see your
online
User’s Guide
.
After POST is complete, all four
diagnostic lights turn green briefly before
turning off to indicate a normal operating
condition. None.
Light Pattern Problem Description Suggested Resolution