Well, the prime suspect is the Ram
Memtest86.com - Memory Diagnostic: http://www.memtest86.com/
or there is always the technique of using half the ram at a time to test.
--
click the Ratings button. Voting helps the web interface.
http://www.microsoft.com/wn3/locales...help_en-us.htm see ''rate a post''
Mark L. Ferguson

"Tom" <Tom@discussions.microsoft.com> wrote in message
news:901F5EE8-55CA-4FAC-B95C-F3B503442096@microsoft.com...
> Hi, I've recently upgraded the RAM on my Computer, turned the machine on
> and
> everything seemed fine, until I noticed that there was "No Output Device
> installed".
> I've noticed many topics about this subject but all seem to be occurring
> after installing Vista not RAM, any ideas?
>