Toshiba Satellite C840 - Manual (Page 102)

Function Keys mode (without pressing FN first)
This feature allows you to configure the Function Keys Mode. For the Hot
key functions can be performed, please refer to the
Hot keys section in
Chapter 3, Operating Basics.
Special function
mode Press the function key by itself to use special
functions. Hold FN first to use standard F1-F12
functions.
Standard F1-F12
mode Press the function key by itself to use standard
F1-F12 functions. Hold FN first to use special
functions.
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.
(Default)
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. (Default)
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. (Default)
Disabled Disables the internal USB 3.0 controller.
LAN
Wake-up on LAN
This feature lets the computer's power be turned on from shutdown when it
receives a wake-up packet (Magic packet) from the LAN.
User's Manual 4-19