Dell OptiPlex 390 Owners Manual - Page 73

removed, then remove a different card and restart, If the problem persists, reinstall the card - graphics card

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Page 73 highlights

LED Power Button • If available, install working memory of the same type into your computer. Problem Description Memory modules are detected, but a memory configuration or compatibility error has occurred. Troubleshooting Steps • • Ensure that no special requirements for memory module/connector placement exist. Ensure that the memory you are using is supported by your computer. LED Power Button Problem Description A possible expansion card failure has occurred. Troubleshooting Steps • Determine if a conflict exists by removing an expansion card (not a graphics card) and restarting the computer. • If the problem persists, reinstall the card you removed, then remove a different card and restart the computer. • Repeat this process for each expansion card installed. If the computer starts normally, troubleshoot the last card removed from the computer for resource conflicts. LED 73

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•
If available, install working memory of the same type
into your computer.
LED
Power Button
Problem Description
Memory modules are detected, but a memory
configuration or compatibility error has occurred.
Troubleshooting Steps
•
Ensure that no special requirements for memory
module/connector placement exist.
•
Ensure that the memory you are using is supported
by your computer.
LED
Power Button
Problem Description
A possible expansion card failure has occurred.
Troubleshooting
Steps
•
Determine if a conflict exists by removing an
expansion card (not a graphics card) and restarting
the computer.
•
If the problem persists, reinstall the card you
removed, then remove a different card and restart
the computer.
•
Repeat this process for each expansion card
installed. If the computer starts normally,
troubleshoot the last card removed from the
computer for resource conflicts.
LED
73