Chosen Solution
hello again! I have an imac 27 late 2009, I have change the logic board and the power supply…the leds on logic board are ok all 4 open. and I have set an new ssd and I ‘m trying to install the mac os from the originals dvd but it stucks when trying to boot from dvd. the apple logo appers and then stucks .. nothing works.. I can only boot with command and s on single user .. please help!
First see if it will boot with the old drive before trying to upgrade it. You will also need a backward compatible the SATA II 3 GHz SSD drive
