|... what do you mean by not working? Just a black screen?|
... you may have to toggle screen on/off with <Fn> Function <keys>
... ie <Fn> + <key> (from top row of keyboard)
... guessing you want just xp graphics driver which Toshiba does not offer!
... the manual states your model has Ati Radeon 3100 graphics
... try the xp display driver for this model Satellite Pro A300D PSAK9E << Click!
... you may be lucky!
... there is logic to this madness!
the element of surprise Grrrrrrrr