Remove four 3.7 mm screws from around edge of the motherboard.
Remove three 3.8 mm screws. One of these is near top left of Dell MCIA. The other is near top left of WWAN. There is one underneath the Black WWAN label.
Remove the PCMCIA connector from the motherboard.
Turn the laptop on the side and remove two female hex screws from the video card and two posts from the serial port using socket driver (3/16 socket).
I'm so glad I found this. I'm gonna ATTEMPT to fix ours when we get everything in. I have this saved so I can easily find it. I will let you know how it goes after I'm done. GREAT BIG HUGE THANKS again and wish me luck. :D