System Lockup

[Peter Jones]

On Sun, 2005-06-26 at 08:05 -0400, Jeffrey D. Yuille wrote:
> Peter Jones wrote:
> 
> >On Sun, 2005-06-26 at 00:31 -0400, Jeffrey D. Yuille wrote:
> >  
> >
> >>Hello,
> >>
> >>     I am currently have Fedora Core 4 installed on a Dell Dimension XPS 
> >>T600R desktop and I am experiencing intermitent lockups whenever I have 
> >>multiple programs open at the same time (for example, Mplayer, Firefox 
> >>and FreeCell Solitaire).
> >>    
> >>
> >
> >Time for memtest86 .
> >  
> >
> Hello Peter,
> 
>      Thanks for the advice.  I tried to run this command from the 
> command line, but it states, "command not found" .  How do I do this? 

Boot the CD; at the prompt, type "memtest86".

-- 
        Peter