Apple IMAC 21,5" 4K i5-7400 7TH GEN 3,00GHz 16GB 256GB SSD SPEICHER DISPLAY PROBLEM
Apple IMAC 21.5" 4K i5-7400 Turbo 3.00GHz 16GB 256GB SSD STORAGE BOOT ISSUE. Apple iMac 21.5" 4K i5 7th Gen has issues. It powers on and displays the Apple logo, but the screen goes blank afterward.