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• Extend: Extends the video output from your computer display to an external display. You can drag and
move items between the two displays.
• Projector only: Shows the video output only on an external display.
Note: Depending on the situation, you might see Projector only or Second screen only.
Note: If you show DOS or programs using DirectDraw or Direct3D
display shows the video output.
Changing display settings
You can change the settings for both the computer display and the external display. For example, you
can define which one is the main display and which one is the secondary display. You also can change
the resolution and orientation.
To change display settings, do the following:
1. Right-click on the desktop and select Screen resolution or Display settings.
2. Select the display that you want to configure.
3. Change display settings as you want.
Note: If you set a higher resolution for the computer display than the external display, only part of the screen
can be shown on the external display.
Using audio features
Your computer is equipped with the following items:
• Built-in microphones
• Built-in speakers
• Combo audio connector, 3.5 mm (0.14 inch) in diameter
Your computer also has an audio chip that enables you to enjoy various multimedia audio features, such
as the following:
• Playback of MIDI and MP3 files
• Recording and playback of PCM and WAV files
• Recording from various sound sources, such as a headset attached
The following table shows which functions of the audio devices attached to the connectors on your computer
or docking station are supported.
Table 1. Audio feature list
Connector
Combo audio connector
To configure the microphone for optimal sound recording, use the Realtek HD Audio Manager program. To
start the program, go to Control Panel and click Hardware and Sound ➙ Realtek HD Audio Manager.
Headset with a 3.5 mm
(0.14–inch) 4-pole plug
Headphone and
microphone functions
supported
®
in full-screen mode, only the main
Conventional headphone
Headphone function
supported
Chapter 2
Conventional microphone
Not supported
.
Using your computer
39
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