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    MP 1,1-5,1 5,1 dying when turned on three times then hanging endlessly with louder fan

    Hi all. Please forgive me if this is the wrong place to post this but couldn’t see a better sub-forum. I’ve had a Mac Pro 5,1 for nearing 10 years now, used to be my main machine for music production but has been a Plex server in my living room for the past 6 months (I’m aware there are more...
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    MP 1,1-5,1 5,1 issues after CPU upgrade

    Hi all, I have a 2009 Flashed 5,1 Mac Pro that originally came with the single 2.66ghz CPU. I upgraded to a 2010-2012 dual CPU tray with the quad core CPU’s looking to eventually upgrade to dual X5690’s and 1333ghz RAM in the future. My issue is that after installing the stock dual CPU tray...
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    MP 1,1-5,1 Mac pro 5,1 no chime, no display, fans all spinning.

    Hello people, I own a 2012 5,1 Mac pro, with dual processors 64 GB RAM. Every time I try and boot it up there is no display or chime however all fans are spinning at regular speed (even the ones on the graphics card). I have tried to switch hdmi cables and to reset following the SMC and PRAM but...
  4. Mark Bowen

    MP 1,1-5,1 How to upgrade to Mojave from High Sierra using an RX580?

    First off please accept my apologies as I can see from the many many threads I've read about this that it's definitely been discussed before but I'm so completely lost with all of this now that I thought I should ask in a new thread. I have a Mac Pro 5,1 (Mid 2010) which I bought when they...
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    MP 1,1-5,1 Mac Pro 5,1 will not power on. Turns off a few seconds after powering on.

    Hi, My Mac Pro tower 5,1 Mid 2010, will not stay powered on. After powering on the computer I hear the fans start and then around 5 seconds it will power of. The symptoms appear to be sporadic. If I keep messing around with it by powering it of and on again it will eventually stay powered on...