The 2.1 is from the System Profile - Machine Model 2.1
Its a g4 with a 800mhz processor and only 256mb of ram. I could do with at least a gig or so. Ive started working with some big photoshop files, upward of 2 gig in size.
Im going to start by putting in another 256mb that i have languishing in an old 1.2 imac at home. Thats why i need to get into the interior as i dont think the old ram i have will fit the credit card style ram attachment in the lid.
Dont know what USB i have but the monitor is 15' corner to corner.
Thanks for all the help everyone!
Cheers
A.