Mac pro 1,1 how can i install lion without efi gpus

[Amethyst]

I just got 2nd hand Mac pro 1,1. But with gpu died so
I install pc 5770 that reported to be suscessful using in lion without flash.
The problem is my new(old) Mac pro doesn't have osx.

How can I install lion in this situation.

Please help me to get this baby work. Please!!

 

[ashman70]

Take the 4870 out of your other MP, put it in the 1,1 and install Lion, should work.

 

[Amethyst]

Do you have other solution? Thank you.

 

[ashman70]

Buy a used Nvidia 7300GT mac version off Ebay.

 

[666sheep]

1. put HDD from 1.1 in 3.1, install Lion on it then put HDD back in 1.1
or
2. http://osxdaily.com/2011/07/13/install-mac-os-x-lion-target-disk-mode/

 

[Amethyst]

Just bring HDD to 3,1 work great!!!

Thank everybody.