Switch The Screen Image (Fn+F4); Viewing Battery Pack Charge Information (Fn+F8); Decrease Screen Brightness (Fn+F9); Increase Screen Brightness (Fn+F10) - Compaq nc2400 - Notebook PC User Manual

Switch the screen image (fn+f4)

Press fn+f4
if a monitor is connected to the computer, each time you press
computer display, the monitor display, and a simultaneous display on both the computer and the
monitor.
Most external monitors receive video information from the computer using the external VGA video
standard. The
from the computer.
The following video transmission types, with examples of devices that use them, are supported by
the fn+f4 hotkey:
●
LCD (computer display)
●
External VGA (most external monitors)
● S-Video (televisions, camcorders, VCRs, and video capture cards with S-Video-in jacks, on select
models)
●
Composite video (televisions, camcorders, VCRs, and video capture cards with composite-video-
in jacks)
NOTE
an optional docking device.

Viewing battery pack charge information (fn+f8)

Press fn+f8
battery packs are charging and reports the amount of charge remaining in each battery pack.

Decrease screen brightness (fn+f9)

Press fn+f9
incrementally.

Increase screen brightness (fn+f10)

Press fn+f10
incrementally.
6 Chapter 2 Keyboard
to switch the screen image among display devices connected to the system. For example,
fn+f4 hotkey can also alternate images among other devices receiving video information
S-Video and composite video devices can be connected to the system only by using
to display charge information for all installed battery packs. The display indicates which
to decrease screen brightness. Hold down the hotkey to decrease the brightness level
to increase screen brightness. Hold down the hotkey to increase the brightness level
fn+f4 the image switches among the
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