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  1. K

    ATI Radeon 5770, Mac Pro 1,1, pre-boot initialization failure

    Hi, I’ve been experiencing some fan spin-up issues on my Mac Pro 1,1 (late 2006 1st gen. Intel model). After posting at discussions.apple.com, I was encouraged to run Apple Hardware Test to test for any hardware faults. Unfortunately, ever since I replaced my old graphics card with a new one...
  2. K

    trouble disabling EFI password, accessing prompt

    Hi, I’ve been experiencing some fan spin-up issues on my Mac Pro 1,1 (late 2006 1st gen. Intel model). After posting at discussions.apple.com, I was encouraged to run Apple Hardware Test to test for any hardware faults. Unfortunately, ever since I set up a firmware password -- to prevent...
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