totally no any signal. screen is black as turn off. the pc is standard DELL 4300, P4 1.5G, 768M memory, original VGA card was ATI PAGE
128 pro ultra GL ASP with 16M memory. New card is Asus V8170 Magic/T with 64M memory and TV out. I uninstall the original driver for
ATI card at drivce menage. and replace the old one with new one. card seating should be fine. but after restart the pc no any signal

I tried installed Asus card driver with old ATI card and then repeat above procedure, still failed

, what else I can do? Now I am wondering
maybe the card itself has problem. Maybe I need tried it on another machine. any other suggestion ? Thanks!