The LCD panel is held in place with eight 11.8mm T8 Torx screws.

The LCD in this iMac is not LED backlit, but uses the more traditional CCFL backlight.

There are five cables (four inverter cables and one temperature sensor) to disconnect before the LCD panel can be removed from the iMac.

This display is an AU Optronics M302EW02. The manufacture date shown on the back of the LCD is 09/04, that's probably the 4th week of 2009.