Key Combinations; System Functions; Display Functions; Power Management - Dell 6400 Owner's Manual

Key Combinations

System Functions

<Ctrl><Shift><Esc>

Display Functions

<Fn><F8>
<Fn> and up-arrow key Increases brightness on the integrated display only (not
<Fn> and down-arrow
key

Power Management

<Fn><Esc>

Speaker Functions

<Fn><Page Up>
<Fn><Page Dn>
<Fn><End>
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Using the Keyboard and Touch Pad
Opens the Task Manager window.
Displays icons representing all currently available display
options (for example, display only, external monitor or
projector only, both display and projector, and so on).
Highlight the desired icon to switch the display to that
option.
on an external monitor).
Decreases brightness on the integrated display only (not
on an external monitor).
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 41.
Increases the volume of the integrated speakers and
external speakers, if attached.
Decreases the volume of the integrated speakers and
external speakers, if attached.
Enables and disables the integrated speakers and external
speakers, if attached.