How to turn a iMac Intel into an External Monitor - iFixit Repair Guide
Apple iMac 27" A1312 2011 LCD Display Backlight Inverter Board J V267-604hf for sale online | eBay
Amazon.com: Backlight Board LED Inverter for 27 Inch A1310167-604HF : Automotive
Amazon.com: Backlight Board LED Inverter for 27 Inch A1310167-604HF : Automotive
New A1311 LCD LED Backlight Inverter Board for Apple iMac 21.5" A1311 LED LCD Screen Display Backlight Board 2010 2011 Year|Laptop Repair Components| - AliExpress