Dell 2007WPF - How do I check what revision it is? AO1, AO2 etc

[Andelusion]

Hey guys, I'm selling my 2 2007WFPs and want to find out what revision they are, how do I check this? I've looked on the box but can't see anything obvious, cheers!

 

[sleeman99]

look on the back of the screens, mines in the bottom left hand corner. Revision: A02