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User’s Manual 8-11
L300/L300D series
Settings for audio on HDMI
To set the audio device to use the HDMI, follow the steps below.
1. Click Start.
2. Click Control Panel.
3. Click Hardware and Sound.
4. Click Realtek HD Audio Manager.
5. Click Digital Output Device (HDMI).
6. Click the Set Default Device button.
To set the audio device to use internal speaker, follow the steps below.
1. Click Start.
2. Click Control Panel.
3. Click Hardware and Sound.
4. Click Realtek HD Audio Manager.
5. Click Speakers.
6. Click the Set Default Device button.
Security lock
A security lock enables you to anchor your computer to a desk or other
heavy object to help prevent unauthorized removal of the computer.
Attach one end of a cable to the desk and the other end to the security lock
slot on the right side of the computer.
Figure 8-10 Security lock