Dell OptiPlex 3010 (Mid 2012) - Manual (Page 47)

Power Button
Problem
Description A possible hard drive failure has occurred.
Troubleshooting
Steps Re-seat all power and data cables.
LED
Power Button
Problem
Description A possible USB failure has occurred.
Troubleshooting
Steps Re-install all USB devices and check all cable connections.
LED
Power Button
Problem
Description No memory modules are detected.
Troubleshooting
Steps
• If two or more memory modules are installed, remove the modules, then reinstall one
module and restart the computer. If the computer starts normally, continue to install
additional memory modules (one at a time) until you have identified a faulty module or
reinstalled all modules without error.
• 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.
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