Toshiba P100/P105 - Manual (Page 117)

117 Mobile Computing
Monitoring main battery power
5.375 x 8.375 ver 2.3.2
3 Click the Power Schemes tab and select a power scheme.
Sample Power Schemes tab in Power Options Properties
You can configure your computer’s power usage using the
drop down lists. You can choose one of the provided power
schemes or select your own custom settings. For more
information, see your Windows documentation.
Using a hot key to set the Power Scheme
You may use a hot key to set the power scheme.
To set the power scheme using a hot key:
1 Press Fn and F2 simultaneously.
The Power Schemes tab of the Power Options Properties
window appears.