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backplane board

  1. Z

    MP 1,1-5,1 MacPro 5,1 PCIe slots 3 and 4 partially broken?

    I have a 2010 MacPro 5,1. About 4 years ago, I replaced the original video card with an RX580, and added an Inateck USB 3.2 card (slot 4). Later, I added a Wi-Fi/Bluetooth card (slot 2), and more recently an NVME drive (slot 3). Interestingly, aside from some occasional issues during the...
  2. S

    MacPro 4,1 Kernel Panic

    Can anyone help me decipher this kernel panic? It seems to be pointing to a faulty CPU - but the Apple Store tried replacing the processor tray and the computer wasn't behaving normally. They didn't have the logicboard or backplane board available to test. I'm wondering if having the...