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Hi! Can you help me getting my 2cpu rig booting with both cpu's installed? thanx//ZZtony http://www.tonymacx86.com/mountain-lion-desktop-support/81421-no-boot-install-2-cpus-installed.html

Hi, I have a Dell Precision Workstation T7500 with 2 Quad-Core 'westmere' Xeon [email protected] and 12GB ECC RAM installed. I got it up&running very smoothly with only 1 CPU installed, UniBeast - Install 10.8.2 - MultiBeast = OK! BUT, It seems impossible for me to even boot OSX with both CPU's...

Thanks! BTW: Do have a preferred setting for your BIOS? I´m using Bios A13 and have turned off most of the settings around Hyperthreading, Speedstepping, Turbo & Virtualization to be sure it will run and work stabile with 10.7.3. Thanks again, cheers //Zztony

Hello GamaTron! Did you manage to get this fantastic Dell Precision 7500 workstation installed with either OSX10.6.x SL or OSX10.7.xLION? Can you share some guidance to me? I have the same machine, but with 2 Xeon CPU´s which I´m not able to boot at all...... Any kexts or other driver /...

Hello! Anyone have a working guide on how to do install Lion(10.7.x) on a dual cpu system? Even interested in guides describing installation of Snow Leo(10.6.x) also on dual cpu systems. My system is a Dell Precision T7500, 12GB Ram, Dual nVidia Quadro FX 4800 and Dual Intel Xeons W5580 @...