Dell Latitude CPi A - Manual (Page 71)

numeric keypad
Display Key Combinations
NOTE: On an external keyboard, use <Scroll Lock> with the appropriate keys if the External Hot Key option is
enabled in the System Setup program.
Table 2. Display Key Combinations
Key Combinations Function
<FN><Down Arrow> Incrementally decreases brightness.
<FN><Up Arrow> Incrementally increases brightness.
<FN><Right Arrow> Incrementally decreases contrast (no effect on an active-matrix display).
<FN><Left Arrow> Incrementally increases contrast (no effect on an active-matrix display).
<FN><F5> Toggles the computer's display between regular video mode and reverse video mode
(white on black). This key combination works only if the computer is in text mode; it has
no effect if the computer is running a graphical operating system or application program.
<FN><F7> Toggles the computer’s display between expanded mode and regular video mode.
<FN><F8> Switches the video image to the next display in the following sequence: the built-in
display, an external monitor, or both displays simultaneously.
<FN><D> Turns off the built-in display.*
* This key combination does not function with Advanced Configuration and Power Interface (ACPI).
Power Conservation Key Combinations
NOTE: On an external keyboard, use <Scroll Lock> with the appropriate keys if the External Hot Key option is
enabled in the System Setup program.
Table 3. Power Conservation Key Combinations
Key Combinations Function
<FN><D> Turns off the built-in display*
<FN><H> Turns off the hard-disk drive*
<FN><Esc> Activates suspend or standby mode.
<FN><A> or
<FN><Q> on French
keyboards Activates suspend-to-disk mode*
* This key combination does not function with ACPI.