Rejecting as I think this is a bios/hardware issue rather than an Ubuntu issue.
** Changed in: Ubuntu Status: Unconfirmed => Rejected -- Xubuntu Install CD won't boot after power-up on an IBM ThinkPad 600E https://launchpad.net/bugs/44538 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs