Toshiba Satellite U920t Series User Manual page 89

Enabled
Disabled
USB
Legacy USB Support
Use this option to enable or disable USB Legacy Emulation. If your
operating system does not support USB, you can still use a USB mouse
and keyboard by setting the Legacy USB Support item to enabled.
Enabled
Disabled
System ON CDP Charge Mode
Enabled
Disabled
When "System ON CDP Charge Mode" is enabled, your computer can
supply USB bus power (DC5V, 1.5A) to the compatible ports while the
computer is turned on.
The "System ON CDP Charge Mode" may not work with certain external
devices even if they are compliant with the USB specifications. In those
cases, use a USB port without "USB Sleep and Charge function" or disable
"System ON CDP Charge Mode".
It is recommended that AC adaptor be connected to the computer while
using the "System ON CDP Charge Mode".
When your computer battery capacity is too low to continue, "System ON
CDP Charge Mode" may not work. In those cases, connect the AC adaptor
and reboot the computer.
Never use USB cables not supporting this feature when "System ON CDP
Charge Mode" (DC5V, 1.5A) is enabled.
Always use the USB cable that was included with your USB device.
When "System ON CDP Charge Mode" or "USB Sleep and Charge
function" is enabled, the "USB Wakeup" function will not work. In that case,
use a USB port without "USB Sleep and Charge function" or disable both
"System ON CDP Charge Mode" and "USB Sleep and Charge function".
SATA
This tab allows you to set conditions for SATA.
User's Manual
Enables the Wake-up on Keyboard function.
Disables the Wake-up on Keyboard function.
Enables the USB Legacy Emulation.
Disables the USB Legacy Emulation.
Rapid USB battery charge at maximum 1.5A
while PC is powered On.
Conventional USB battery charge while PC is
powered On.
Satellite U920t series
5-13