Aloha to All; I hope all is well for everyone. i'm seeking expertise in upgrading my Mac Pro 2.1 to run El Cap. I followed the pikify3.1 instructions and managed to get the os installer in a second drive in my mac but when I try to reboot to it, by pressing the options key after restart, the screen stays black. My lion 10.7 boot disk doesn't even show. These are my specs:
Hardware Overview: Model Name:Mac Pro, Model Identifier:MacPro2,1, Processor Name:Quad-Core Intel Xeon, Processor Speed:2.66 GHz, Number of Processors:2, Total Number of Cores:8, L2 Cache (per Processor):8MB, Memory:16GB, Bus Speed:1.33 GHz, Boot ROM Version:MP21.007F.B06, Chipset Model:ATI Radeon HD 6xxx,
VRAM (Total):2048 MB. I go to the HD were I installed the pikify 3.1 folder and can see the OS installer, but my computer does nothing when I reboot. It does not even boot to the main drive where the Lion os is. I have attached a screen shot of my drives. Thank You Very Much in Advance for any expert help and suggestion you can provide me that will help me finish the install.