How to boot from CD/DVD - IBM BIOS
Insert Windows password recovery cd disk to computer and set your computer to boot from CD/DVD. If your BIOS version is IBM, please do follow the detailed steps below:
Step 1: Turn on your computer, when IBM system start up press F1 (BIOS Entry KEY) to enter SETUP.
Step 2: In the System Configuration and Boot Management screen, highlight Boot Manager option, press Enter.
Step 3: On the Boot Manager screen: select Change Boot Order.
Step 4: Move the CD/DVD ROM item to the first boot order item. Press Enter to save your change, and hit ESC to Exit.