Toshiba Satellite U920t Series User Manual page 87

CPU
This function allows you to set the processor's operating mode.
Dynamic CPU Frequency Mode
This option allows you to configure the power saving modes associated
with the processor - the following settings are available:
Dynamically
Switchable
Always High
Always Low
Boot
This tab allows you to modify the boot settings.
Boot Priority Options
This option allows you to set the priority for booting the computer. Click the
Up and Down buttons to adjust the priority.
To change the boot drive, follow the steps below.
1.
2.
If your computer does not load the Boot menu, please refer to the
Troubleshooting
If a Supervisor Password has been set, manual boot device selection
functions may be restricted.
The boot device selection methods described above will not change the
boot priority settings that have been configured in TOSHIBA System
Settings. In addition, if you press a key other than one of those listed, or if
the selected device is not installed, the system will continue to boot
according to the current and available settings in TOSHIBA System
Settings.
User's Manual
Hold down F12 and boot the computer. Release the F12 key one
second after the computer is power on.
Use the up and down cursor keys to select the boot device you want
and press ENTER.
section.
The processor's automatic clock speed switching
function is enabled - in use the processor's
operation is automatically switched when
necessary.
The processor's automatic clock speed switching
function is disabled - in use the processor will
always run at its highest level of power
consumption and its highest speed.
The processor's automatic clock speed switching
function is disabled - in use the processor will
always run at a lower level of power consumption
and a low speed.
Satellite U920t series
5-11