Use of non-certified compliant modules may not keep different input power sources separated, resulting in a possible burn hazard. Use only PCIe modules that are safety certified (CSA, UL or equivalent) and specifically state that they are compliant with the industry standard PCIe specification. Touch the metal housing on the outside of Mac Pro to discharge any static electricity, then unplug the power cable. Unplug all cables, except the power cable, from your computer. Wait approximately 5-10 minutes for the computer to cool down. Remove the housing or top coverįollow the steps to remove the housing on Mac Pro (2019) or the top cover on Mac Pro (Rack, 2019).

Learn how to remove the housing or top cover of your Mac Pro and install a PCIe card. Learn how to connect two Radeon Pro Vega II MPX Modules. If you install two Radeon Pro Vega II MPX Modules, you can connect them together using Infinity Fabric Link. You can use Expansion Slot Utility to make manual adjustments to pool allocations. To check the status of each slot, choose Apple menu  > About This Mac, then click the PCI Cards tab.īy default, Mac Pro automatically balances bandwidth between all of the cards across the two PCIe pools. Use Expansion Slot Utility Check available slots

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