Screen black after boot, secondary display workingI got my hands on this core duo iMac; according to the previous owner the screen just suddenly died. He removed the RAM, so I...
Answer to: Screen black after boot, secondary display workingIt turned out to be the inverter indeed! I ordered a spare via eBay, replaced it, and the screen is working just fine! Thanks for your help Mayer! I have one minor issue though, in the corners of the screen, there is some color difference, there are some darker spots. I think it has to do with the shielding, as I ripped some of the aluminum tape when I took the iMac apart.