User's Manual

2.3.2 Keyboard Shortcuts
Switches Display Mode (LCD > CRT
> Simultaneous). Switches the video image to
the next display in the following sequence: the
integrated display, an external monitor, and both
displays simultaneously
Number Lock
Scroll Lock
Brightness Up
Brightness Down
When using an external PS/2 keyboard, the Fn key can be
simulated by using the left-Ctrl + left-Alt keys. USB keyboards
do not support this function.