4-2-2 Shutdown failure Contact Dell for technical
assistance.
4-2-3 Gate A20 failure Contact Dell for technical
assistance.
4-2-4 Unexpected interrupt in protected mode Contact Dell for technical
assistance.
4-3-1 Memory failure above address 0FFFFh Run the
Dell Diagnostics.
4-3-3 Timer-chip counter 2 failure Contact Dell for technical
assistance.
4-3-4 Time-of-day clock stopped Contact Dell for technical
assistance.
4-4-1 Serial or parallel port test failure Run the
Dell Diagnostics.
4-4-4 Cache test failure Run the
Dell Diagnostics.
Card Problems
Fill out the Diagnostics Checklist as you complete these checks.
CAUTION: Before you perform this procedure, see "
CAUTION: Safety Instructions."
Check the card seating and cables
1. Turn off the computer and devices, disconnect them from their electrical outlets,
wait 10 to 20 seconds, and open the computer cover.
2. Ensure that each card is firmly seated in its connector. Reseat any loose cards.
3. Ensure that all cables are firmly connected to their corresponding connectors on the
cards. If any cables appear loose, reconnect them.
For instructions on which cables should be attached to specific connectors on a card,
see the card's documentation.
4. Close the computer cover, reconnect the computer and devices to electrical outlets,
and turn them on.
http://support.dell.com/support/edocs/systems/opgx260/en/ug/solvprob.htm (3 of 30) [10/25/2007 1:44:24 PM]
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