DELL E7240 7240-7274 Benutzerhandbuch
Produktcode
7240-7274
29
Latitude Keyboards Hot Key Definition
Keyboard Shortcuts
Fn+F1 – Standby
Puts the system into Standby (S3) - does
not wake the system.
not wake the system.
Fn+F3 – Scroll lock
Used as Scroll Lock key.
Fn+F5 – Touchpad and
Stick
Enables/disables the Touchpad and
Stick. The hot key cycles through the
following states when pressed: E7440:
Touchpad disabled (Stick enabled) ->
Stick disabled (Touchpad enabled) ->
Touchpad and Stick disabled
E7240: Touchpad disabled -> Touchpad
enablesd
Stick. The hot key cycles through the
following states when pressed: E7440:
Touchpad disabled (Stick enabled) ->
Stick disabled (Touchpad enabled) ->
Touchpad and Stick disabled
E7240: Touchpad disabled -> Touchpad
enablesd
Fn+F8 – LCD and
Projector display
Projector display
Determines video output to LCD and
external Video device(s) when attached
and display(s) present. While running
the OS, the scan-code is passed from
the BIOS to the OS and will cycle
through the following states when
pressed: Computer only -> Duplicate ->
Extend -> Projector only – based on
priority see reference below (example:
LCD only -> duplicate LCD & DP ->
extended LCD & DP -> DP only). When
in DRMK/DOS, the video only cycles
through attached devices one at a time,
not extended (example: LCD only -> DP
only -> DVI only -> VGA only).
external Video device(s) when attached
and display(s) present. While running
the OS, the scan-code is passed from
the BIOS to the OS and will cycle
through the following states when
pressed: Computer only -> Duplicate ->
Extend -> Projector only – based on
priority see reference below (example:
LCD only -> duplicate LCD & DP ->
extended LCD & DP -> DP only). When
in DRMK/DOS, the video only cycles
through attached devices one at a time,
not extended (example: LCD only -> DP
only -> DVI only -> VGA only).
Keyboard Shortcuts
Fn+Home – SysRq
(System Request)
(System Request)
Used as SysRq key.
Fn+End – Print Screen
Used as Print Screen key.
Fn+Insert – Pause
Used as Pause key.
Fn+UpArrow –
Brightness Increase
Brightness Increase
Increases the stepping of LCD brightness
for each press unless maximum is
reached.
for each press unless maximum is
reached.
Fn+DownArrow –
Brightness Decrease
Decreases the stepping of LCD
brightness for each press unless
minimum is reached.
brightness for each press unless
minimum is reached.
Fn+RightArrow – KB
Illumination/Backlight
Illumination/Backlight
Determines the Keyboard
Illumination/Backlight brightness levels.
The hot key cycles through the
following brightness states when
pressed: Disabled, 25%, 50%, 75%,
100%.
Illumination/Backlight brightness levels.
The hot key cycles through the
following brightness states when
pressed: Disabled, 25%, 50%, 75%,
100%.