Toshiba Portege Z930-E - Manual (Page 103)

Wake-up on Keyboard
When this feature is enabled, and the computer is in Sleep Mode, you can
turn on the system by pressing any key. However, please be aware that
this option will only work with the internal keyboard and only when the
computer is in Sleep Mode.
Enabled Enables the Wake-up on Keyboard function.
Disabled Disables the Wake-up on Keyboard function.
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 Enables the USB Legacy Emulation.
Disabled Disables the USB Legacy Emulation.
Internal USB 3.0 controller
Use this option to enable or disable the internal USB 3.0 controller. If
Disabled is selected, the internal USB 3.0 port(s) on the computer will
work as USB 2.0 port(s), which will save power.
Enabled Enables the internal USB 3.0 controller.
Disabled Disables the internal USB 3.0 controller.
System ON CDP Charge Mode
Enabled Rapid USB battery charge at maximum 1.5A
while PC is powered On.
Disabled Conventional USB battery charge while PC is
powered On.
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".
User's Manual 5-14