Dell has made its modified Ubuntu installers available to download. These disks include drivers and fixes for Dell’s Ubuntu supported PCs.
Dell Linux Engineering team has a remastered copy of the Ubuntu 7.04 Live CD available for download. It includes native system hardware support and many of the fixes listed below. The media will help you get the system installed and running with the necessary drivers.
The CD and DVDs were created for the Inspiron E1505N, 1420N, and 530N.