Hangs after First (1st) Boot...?

> Am trying to install Vista Business to my laptop:
> Dell Inspiron 8200
> 1 gig RAM
> 100 GB hard drive
> ATI Radeon Mobility 9000 video card w/64 megs RAM
>
> The upgrade advisor tells me everything should work, but that I won't be
> able to run Aero.
>
> Doing a clean install, the first part completes -- the system reboots after
> 'Installing Updates' -- after the reboot, 'Completing Installation' runs for
> a minute or so, then the system hangs. Keyboard is locked, hard drive
> activity stops and the only way out of it is to hold the power button until
> the device shuts off. Powering back on brings up an error that the
> installation was terminated and needs to be started over. Have tried about
> 10 times so far, same thing. Reading through the posts here I found
> reference to removing the DVD before the reboot, which I tried but this
> didn't help.
>
> Microsoft support says to contact Dell, Dell support says to contact
> Microsoft Has anyone run into this? From what I've been able to find in
> this newsgroup, the video drivers are being installed after the first reboot
> (I think)...? Am at a loss as to what, if anything, to try next -- any help
> would be >>>much<<< appreciated!!!! Thanks!!!!
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