Start or restart your computer~!
Press Del Button as soon as you see text on the screen
A DOS type menu should now appear
Look at the BIOS menu and you should see an option marked 'Advanced BIOS Features.' Use the up and down arrow keys and highlight this option then press Enter.
When the Advanced BIOS Features window opens look down the list until you come across an entry marked 'First Boot Device.'
If your CD is the first boot device then this should read CD-ROM.
By using the PAGEUP and PAGEDOWN keys you should be able to toggle through the First Boot Device Options and change it accordingly.
For convenience i always use the following options:
First Boot Device CD-ROM
Second Boot Device Floppy
Third Boot Device Hard Drive (0)
By using these options you will not need to alter the boot up sequence after you have finished installing your operating system.
Once you have made the necessary changes to the boot sequence press ESC to return back to the main menu.
Finally, using the up and down arrow keys select the option Save and Exit CMOS
You need to confirm that you want this option to execute, so press Y followed by Enter.
Your changes will now be saved
Your PC will now reboot, so quickly insert your Windows XP or ME CD into your CD-ROM so that setup can begin installing your operating system