Dell OptiPlex 210L User Manual
Page 33
 
Quick Reference Guide
33
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 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.
A possible graphics card failure has occurred. • If the computer has a graphics card, remove
the card, reinstall it, and then restart the 
computer. 
• If the problem still exists, install a graphics
card that you know works and restart the 
computer.
• If the problem persists or the computer has
integrated graphics, contact Dell. For 
information on contacting Dell, see your 
online 
User’s Guide.
A possible floppy or hard drive failure has 
occurred.
Reseat all power and data cables and restart 
the computer.
A possible USB failure has occurred.
Reinstall all USB devices, check cable 
connections, and then restart the computer.
Light Pattern
Problem Description
Suggested Resolution