it's possible that one or more of the new RAM Modules is faulty., and yes even if it's just one of them, it will prevent the ENTIRE System from Completing POST, normally with a 1 Short, and 2 Long Bleeps via the PC Speaker., but people tend not to have them connected anymore.įailing this, borrow or acquire a cheap'n'cheerful GPU that you can use as Primary and put the Vega in the Secondary Slot., just to see if the System even recognises it's there. Try running with the Original 8GB System RAM, then the New 8GB System RAM. Make sure that you've Seated it properly (take it out, and put it back in firmly) … Make sure you've connected both PCI-E Power Connectors., if you have Multiple PCI-E Power Connectors, try different combinations of the available connectors. It sounds like it's been damaged in transit., but that's not exactly something that can be diagnosed easily over-the-internet.