Toshiba 4000 User Guide

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“Dynamically Switchable,” “Always High,” or “Always 
Low.”

Dynamically Switchable — This mode is the default setting 
for your computer.

AC Power—If your computer is connected to the AC 
adapter, the CPU mode is set to high for faster processing.

Battery Power—If your computer is running on battery 
power, the CPU mode is set to low, for slower processing. 
Switching the CPU to low allows you to conserve power 
and extend the operating time of your battery.

Always High—This mode sets the CPU to high for both 
battery and AC power.

Always Low—This mode sets the CPU to low for both 
battery and AC power.

Boot Priority—Allows you to change the sequence in which 
your computer searches the various drives for the operating 
system.

Keyboard—Allows you to configure the 

Fn

 function key 

emulation for an external keyboard. This function does not 
work with a USB keyboard.

USB—Allows you to enable or disable USB Legacy 
Emulation. 

LAN—Allows you to enable or disable LAN

 

features. 

By changing any of the options that appear in the dialog boxes and 
clicking Apply, you can reconfigure that function. Any options 
that you change will become default settings when you restart 
your system.

Toshiba Power Saver enhances your computer’s power 
management capabilities. Power Save Modes is a series of settings