Insert your installation CD into your CD-ROM drive and reboot the computer. The installation system is started immediately when booting from the CD-ROM. Once initialized, your first screen will appear.
At this point, read the text on the screen. You may want to read the help screen provided by the installation system. To do this, press F1.
To perform a default server installation, select “Install to the hard disk” and press Enter. The installation process will be started. Simply follow the on-screen instructions, and your Ubuntu system will be installed.
To install a LAMP (Linux, Apache, MySQL, PHP/Perl/Python) and/or DNS (BIND) server, select either the LAMP or DNS options after the minimal installation is complete.