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Advanced Troubleshooting 61
Memory modules
are detected, but
a memory
configuration or
compatibility
error exists.
• Ensure that there are no special
memory module/memory
connector placement
requirements (see page 93).
• Verify that the memory modules
that you are installing are
compatible with the computer
(see page 110).
• If the problem persists, contact
Dell (see page 120).
Other failure. • Ensure that the cables are properly
connected from the hard drive,
CD drive, and DVD drive to the
system board (see page 87.
• If the problem persists, contact
Dell (see page 120).
PCI bus failure
has occurred.
1 Determine if a conflict exists by
removing a card (see page 92) (not
the video card) and then restarting
the computer.
2 If the problem persists, reinstall
the card that you removed (see
page 88), remove a different card,
and then restart the computer.
3 Repeat this process for each card.
If the computer starts normally,
troubleshoot the last card removed
from the computer for resource
conflicts (see "Resolving Software
and Hardware Incompatibilities"
on page 70).
4 If the problem persists, contact
Dell (see page 120).
Diagnostic Code Definition Corrective Action
GYGY
ABCD
GGGY
ABCD
YGYY
ABCD