Toshiba® 335 CDS - ESC ,
Toshiba Protege - ESC ,
Toshiba Satellite 205 CDS - F1,
Toshiba Tecra - ESC then F1 or F2,
Toshiba Notebook [Newer models] -
1. Turn on computer by Holding down power button while pressing the ESC key.The machine will beep, then display:Check System, then press [F1] key.
2. Release ESC key
3. Press F1 key