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won't chime
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MP 1,1-5,1 MP 1,1 Turns on but won’t chime, won’t boot, and a black screen
Hey, so recently I decided to upgrade the EFI of my Mac Pro 1,1 to go to a 2,1 (netkas method) and the EFI & SMC upgrade was successful. I also enabled AHCI for Windows via OS X Utilities. Everything went well, OS X and Windows booted flawlessly until I tried OC the Front Bus like my friend did...