Lenovo 3444CUU Volume and mute buttons, Microphone mute Volume control button Speaker mute button

Volume and mute buttons

You can adjust the sound level of the built-in speakers by using the following three buttons:

1

2

3

Microphone mute Volume control button Speaker mute button

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 plus (+) or minus (-) button.

Setting the volume

Each device has volume controls, which you can set.

To open the window for adjusting the output volume or the recording volume, do the following:

1.Click Start ➙ Control Panel ➙ Hardware and Sound ➙ Sound. The Sound window appears.

2.Click the Playback tab or Recording tab, and then click a device, which you want to customize.

3.Click the Properties button.

4.Click the Levels tab, and then change the volume by moving the slider.

Notes:

•You can also get access to the desktop volume control by using the volume icon in the task bar at the lower right of the screen. To open the Volume Control window, click the volume icon. To control the volume, move the volume control slider up or down. To turn off the sound, select Mute speakers.

•The names of windows or fields are slightly different depending on the operating system you use.

•For details about controlling volume, refer to your Windows online help.

Setting the microphone mute button

By default, you can toggle all of your recording devices between the mute state and the un-mute state by pressing the microphone mute button.

If you want to toggle one of the recording devices between the mute state and the un-mute state, do the following:

Chapter 2. Using your computer 25