[X4U] Quad G5's with weird panic-like lockup

[Philip J Robar]

On Jul 18, 2006, at 3:48 AM, Rick Smykla wrote:

> My first inclination would be to test the memory modules using the  
> Apple Hardware Test disc, or with a utility like rember. Once  
> you've identified known good modules, try them in the others. HTH.

If you're at all comfortable with the command line I'd recommend  
running memtest (http://www.memtestosx.org/) from single user mode.  
That way more of the memory can be tested as it's not being tied by  
all of the stuff that's running in multi user mode.

Phil