Lenovo ThinkPad W541 (English) Hardware Maintenance Manual - ThinkPad T540p, W - Page 49
Function keys, Function key and key, combination, Description, ControlPanel, Settings
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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 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 and 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 and Windows 8.1: Views all the programs. Launches the calculator. Locks the operating system. Opens the default Web browser. Opens Computer. © Copyright Lenovo 2013, 2014 43
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