HP Nc4010 Hardware Guide - Page 24

Switching the Display (Fn+F4), Viewing Battery Charge Information (Fn+F8)

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Pointing Devices and Keyboard Switching the Display (Fn+F4) The Fn+F4 hotkey switches the image between display devices connected to the external monitor connector or the S-Video jack on the notebook. For example, if an external monitor is connected to the notebook, pressing the Fn+F4 hotkey multiple times will toggle the image between the notebook display, the external monitor display, and a simultaneous display on both the notebook and the monitor. Most external monitors receive video information from the notebook using the external VGA video standard. The Fn+F4 hotkey can also toggle images between other devices receiving video information from the notebook. The following five video transmission types, with examples of devices that use them, are supported by the Fn+F4 hotkey: ■ LCD (notebook display) ■ External VGA (most external monitors) ■ S-Video (televisions, camcorders, VCRs, and video capture boards with S-Video-in jacks) Viewing Battery Charge Information (Fn+F8) Press Fn+F8 to display charge information for all installed battery packs. The display indicates which battery packs are charging and reports the amount of charge remaining in each battery pack. Battery pack locations are indicated by number: ■ Location 1 is the primary battery pack. ■ Location 2 is the travel battery pack. Decreasing Screen Brightness (Fn+F9) The Fn+F9 hotkey decreases notebook screen brightness. Hold down the hotkey to decrease the brightness level incrementally. Hardware Guide 2-7

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Pointing Devices and Keyboard
Hardware Guide
2–7
Switching the Display (Fn+F4)
The
Fn+F4
hotkey switches the image between display devices
connected to the external monitor connector or the S-Video jack
on the notebook. For example, if an external monitor is connected
to the notebook, pressing the
Fn+F4
hotkey multiple times will
toggle the image between the notebook display, the external
monitor display, and a simultaneous display on both the notebook
and the monitor.
Most external monitors receive video information from the
notebook using the external VGA video standard. The
Fn+F4
hotkey can also toggle images between other devices receiving
video information from the notebook.
The following five video transmission types, with examples of
devices that use them, are supported by the
Fn+F4
hotkey:
■
LCD (notebook display)
■
External VGA (most external monitors)
■
S-Video (televisions, camcorders, VCRs, and video capture
boards with S-Video-in jacks)
Viewing Battery Charge Information (Fn+F8)
Press
Fn+F8
to display charge information for all installed battery
packs. The display indicates which battery packs are charging and
reports the amount of charge remaining in each battery pack.
Battery pack locations are indicated by number:
■
Location 1 is the primary battery pack.
■
Location 2 is the travel battery pack.
Decreasing Screen Brightness (Fn+F9)
The
Fn+F9
hotkey decreases notebook screen brightness. Hold
down the hotkey to decrease the brightness level incrementally.