Lenovo 325978U Laptop User Manual


 
Volume and mute keys
To quickly adjust the volume of the sound from your computer, mute the sound entirely, set the microphone
to mute, or control the video output from the integrated camera, press one of the following keys.
Speaker mute (F1)
Speaker volume down (F2)
Speaker volume up (F3)
If you mute the sound and then turn off your computer, the sound will remain muted when you turn on your
computer again. To turn on the sound, press the Speaker volume up or Speaker volume down keys.
Microphone mute (F4)
When you press the microphone mute key, all of the recording devices are set on mute or unmute; this is
the default setting.
Camera mute (F5)
During a video conference you can control the video streaming from the integrated camera by pressing this
key. The video output will be grayed out, and the audio streaming will continue.
Display management keys
Switching a display output location (F6)
Switch between the computer display and an external monitor. Windows will show these display options:
Computer display only (LCD)
Computer display and external monitor (same image)
Computer display and external monitor (the Extend desktop function)
External monitor only
Chapter 2. Using your computer 29