You downloaded the correct files and burned them????????
There should have been only one file to be downloaded..
Ultimate Boot CD - Download the UBCD
Scroll down and read the article then select the proper download....preferably the self extracting exe file as the note reads. then that file must be extracted as an ISO file then burned by your burning software such as nero as an image file to become a bootable and usable CD.
You will need an external enclosure to hook up the old harddrive by USB to any laptop as there are no other optiond for doing it. The enclosure should be self powered and capable of using SATA drives.
Newegg.com - macally T-S350SU 3.5" USB & eSATA External Enclosure - External Enclosures