Dell System 210 Quick Reference Manual page 33

Light Pattern Problem Description
Memory modules are detected, but a memory
failure has occurred.
A possible graphics card failure has occurred. • If the computer has a graphics card, remove
A possible floppy or hard drive failure has
occurred.
A possible USB failure has occurred.
Suggested Resolution
• 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.
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.
Reseat all power and data cables and restart
the computer.
Reinstall all USB devices, check cable
connections, and then restart the computer.
Quick Reference Guide
33