Thanks for all the input. I swapped the video card. V7900 (typo earlier) for newer W5100. Made no diff. Swapped ram. No diff.
Reseated the CPU heat sink. Cannot tell if that was enough. Perhaps I should just call Dell. -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.