Lenovo ThinkPad E450 (English) Hardware Maintenance Manual - ThinkPad E450, E4 - Page 55

Function keys

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Chapter 6. Function keys The following table describes the functions of function keys and key combinations. Table 8. Function keys Function key and key combination + Description Press Fn+Esc to enable or disable the Fn Lock function and switch between default mode and legacy mode of using the function keys. • When the Fn Lock function is disabled: The Fn Lock indicator is off (default mode). To initiate the special function of each function key, press the corresponding function key directly. To input F1- F12, press the Fn key and the corresponding function key. • When the Fn Lock function is enabled: The Fn Lock indicator turns on (legacy mode). To input F1- F12, press the corresponding function key directly. To initiate the special function of each function key, press the Fn key and the corresponding function key. Mutes or unmutes the speakers. If you mute the sound and turn off your computer, the sound will remain muted when you turn on your computer again. To turn on the sound, press F2 or F3. Decreases the speaker volume. Increases the speaker volume. Mutes or unmutes the microphones. Darkens the display. Brightens the display. Switches the display output location between the computer display and an external monitor. Enables or disables the wireless features. For Windows 7: Opens Control Panel. For Windows 8.1: Opens the Settings charm. For Windows 7: Opens Windows Search. For Windows 8 and Windows 8.1: Opens the Search charm. Views the programs that you have opened. For Windows 7: Opens Computer. For Windows 8.1: Views all the programs. © Copyright Lenovo 2014, 2015 49

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Chapter 6. Function keys
The following table describes the functions of function keys and key combinations.
Table 8. Function keys
Function key and key
combination
Description
+
Press Fn+Esc to enable or disable the Fn Lock function and switch between default
mode and legacy mode of using the function keys.
•
WhentheFnLockfunctionisdisabled
: The Fn Lock indicator is off (default mode).
To initiate the special function of each function key, press the corresponding function
key directly. To input F1- F12, press the Fn key and the corresponding function key.
•
WhentheFnLockfunctionisenabled
: The Fn Lock indicator turns on (legacy
mode). To input F1- F12, press the corresponding function key directly. To initiate
the special function of each function key, press the Fn key and the corresponding
function key.
Mutes or unmutes the speakers.
If you mute the sound and turn off your computer, the sound will remain muted when
you turn on your computer again. To turn on the sound, press F2 or F3.
Decreases the speaker volume.
Increases the speaker volume.
Mutes or unmutes the microphones.
Darkens the display.
Brightens the display.
Switches the display output location between the computer display and an external
monitor.
Enables or disables the wireless features.
For Windows 7: Opens
ControlPanel
.
For Windows 8.1: Opens the
Settings
charm.
For Windows 7: Opens
WindowsSearch
.
For Windows 8 and Windows 8.1: Opens the
Search
charm.
Views the programs that you have opened.
For Windows 7: Opens
Computer
.
For Windows 8.1: Views all the programs.
© Copyright Lenovo 2014, 2015
49