You will need
  • - instructions to the motherboard.
Restart your Toshiba laptop and at the first black screen with white characters immediately press several times the Delete key. For some models typical of other teams, for example, F2 or F10, everything here can depend on the motherboard model. Most laptops the old model supported the entry into the BIOS using the same command, but the last time these teams vary too much even within the same line of computers.
Also use by pressing F1, Esc, F11 and so on. In rare cases, the BIOS can be run by pressing two keys. In this case, try to use the above keys in combination with Fn, Ctrl, Alt, and so on.
When the computer boots, note the sign Press ... to enter setup, instead of the points must have the corresponding key to enter the configuration program of BIOS. If you do not have time to view the inscription, press PauseBreak in the upper right corner. Some models of motherboards support the action to stop the loading when the button is clicked, then you will only need to check the desired command.
Read the review of your motherboard card, especially with regards to the functional purpose of keys at boot. It is possible that there you will find the information you need.
To know the motherboard model you can turn the laptop and viewing the information on the service labels and in device Manager, which is launched from tab "Hardware" in computer properties. In addition, you can simply read the configuration on the box. Don't forget to download the instructions for motherboards - this will not only allow you to access the BIOS, but will help when working with a laptop in the future.