Dell Precision YT583 User Manual page 110

Light Pattern
110
Troubleshooting Tools
Problem Description
A possible graphics card failure
has occurred.
A possible floppy or hard drive
failure has occurred.
A possible USB failure has
occurred.
Suggested Resolution
If the computer has a
1
graphics card, remove the
card, reinstall it, and then
restart the computer (see
"Cards" on page 194).
If the problem still exists,
2
install a graphics card that
you know works and
restart the computer.
If the problem persists or
3
the computer has
integrated graphics,
contact Dell for technical
assistance (see
"Contacting Dell" on
page 287).
Reseat all power and data
cables and restart the
computer.
Reinstall all USB devices,
check cable connections,
and then restart the
computer.