Please make sure that the ISO you DL is burned at a 10X speed. Fast is not
better when it comes to huge amount of data on a CDR. Next you want to make
sure that the system is to boot to CDROM first. If you live in the states you
can stop by like a mom and pop computer store or even best buy and ask for a
FREE copy of Ubuntu. Ubie does a mass email to computer sellers to get the to
use Ubie. Here is Ubie link on your LT
https://wiki.ubuntu.com/LaptopTestingTeam/DellInspiron8200?highlight=%28dell%29