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Update1: The repair COMMAND+R Works, open the Disk Utility the Machintohs HD doesn't mount... Serial info problem??
UPDATE2: Finally with blank board serializer I put the serial info and works great
Hi, I recently change the logic board of one of this imacs, and never starts MacOS... Always stay in the apple logo... And It's extremely hot on left side (powersupply)... Some ideas?
I rebooted with ALT but begin a Firmware upgrate proccess