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Audio
The computer has a variety of audio features that allow you to:
●
Play music using the computer speakers and/or connected external speakers.
● Record sound using the internal microphone or a connected external microphone.
● Download music from the Internet.
● Create multimedia presentations using audio and images.
●
Transmit sound and images with instant messaging programs.
●
Stream radio programs (select models only) or receiving FM radio signals.
●
Create or “burn” audio CDs.
Connecting external audio devices
WARNING! To reduce the risk of personal injury, adjust the volume before putting on headphones,
earbuds, or a headset. For additional safety information, see the Regulatory, Safety and
Environmental Notices.
To connect external devices such as external speakers, headphone, or a microphone, see the
information provided with the device. For best results:
● Be sure that the device cable is securely connected to the correct jack on the computer. Cable
connectors are normally color-coded to match the corresponding jacks on the computer.
● Be sure that you install all drivers required by the external device.
NOTE: A driver is a required program that acts like a translator between the device and the
programs that use the device.
Checking your audio functions
To check the system sound on the computer:
1. Select Start > Control Panel.
2. Click Hardware and Sound.
3. Click Sound.
4. When the Sound window appears, click the Sounds tab.
5. Under Program Events, select any sound event, such as a beep or alarm.
6. Click the Test button. You should hear sound through the speakers or through connected
headphones.
To check the record functions:
1. Select Start > All Programs > Accessories > Sound Recorder.
2. Click Start Recording and speak into the microphone. For best results when recording, speak
directly into the microphone and record sound in a setting free of background noise.
36 Chapter 4 Multimedia