One of the nicest things about fixing the screen to the Mobilepro 900 or 900C is that unlike the older 7X0 Mobilepros, you don't have to take the base apart to remove the LCD assembly.
If you want to see the guts of the Mobilepros...I just made a file showing how to disassemble your unit.
You can see it here:
http://hpcnec.com/900assembly.htm
Rich