Dell Latitude D430 (Mid 2007) - Manual (Page 36)

36 Using the Keyboard and Touch Pad
Battery
Optical Drive Tray
Display Functions
Power Management
Speaker Functions
<Fn><F3> Displays the Dell™ QuickSet Battery Meter (see "Dell™
QuickSet Battery Meter" on page 30).
<Fn><F10> Ejects the tray out of the drive if Dell QuickSet is
installed (see "Dell™ QuickSet" on page 121).
<Fn><F8> Switches the video image to the next display option. The
options include the integrated display, an external
monitor, and both displays simultaneously.
<Fn><F7> Scales between wide-screen and standard aspect ratio
video resolutions.
<Fn> and left-arrow key Activates the ambient light sensor, which controls
brightness of the display based on light level in the
current environment.
<Fn> and up-arrow key Increases brightness on the integrated display only (not
on an external monitor).
<Fn> and down-arrow key Decreases brightness on the integrated display only (not
on an external monitor).
<Fn><Esc> Activates a power management mode. You can
reprogram this keyboard shortcut to activate a different
power management mode using the Advanced tab in the
Power Options Properties window (see "Power
Management Modes" on page 31).
<Fn><F1> Puts the computer into hibernate mode. Dell QuickSet is
required (see "Dell™ QuickSet" on page 121).
<Fn><Page Up> Increases the volume of the integrated speakers and
external speakers, if attached.
<Fn><Page Dn> Decreases the volume of the integrated speakers and
external speakers, if attached.