The Toshiba Satellite is one of the forerunners in laptop computer security. It's security component is called the BIOS. The BIOS controls the entire operating system of your Toshiba Satellite laptop computer. Accessing the BIOS is not difficult, but in order to unlock your computer, you must first unlock the BIOS. You can only unlock the BIOS when your computer is booting up.
Start your computer by pushing the power button. Restart the computer if it was already on.
Hold down the "ESC" key until you hear your computer beep.
Press the "F1" key. This should successfully unlock your Toshiba Satellite.