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Chapter 8
Troubleshooting
Audio Problems
No speaker output
• Software volume control is turned down in Microsoft Sound System or is muted. Double-click the speaker icon on the
lower right corner of the taskbar to see if the speaker has been muted or turned down all the way.
• Most audio problems are software-related. If your computer worked before, chances are software may have been set
incorrectly.
• Go to [Start > Settings > Control Panel] and double-click the Sounds and Audio Devices icon. In the Audio page, make
sure that the audio codec mentioned in the spec is the default playback device.
Sound cannot be recorded
• You will need to plug-in an external microphone to the microphone connector to record sound.
• Double-click the speaker icon on the lower right corner of the taskbar to see if the microphone has been muted.
- Click Options and select Properties.
- Select Recording and click the OK button.
- After Click OK button, the recording volume control panel will appear.
• Go to [Start > Settings > Control Panel] and double-click the Multimedia icon (or Sounds and Audio Devices icon). In the
Volume or Audio page, make sure that the audio codec mentioned in the spec is the default recording device.
Summary of Contents for N3400 Series
Page 1: ...N3400 Series User s Guide Space Saving Contemporary Design ...
Page 10: ...ix Before You Start WEEE Statement ...
Page 15: ...1 Chapter 1 Introduction Introduction Chapter 1 ...
Page 23: ...9 Chapter 2 Getting Started Getting Started Chapter 2 ...
Page 27: ...13 Chapter 3 Using the Notebook Computer Using the Notebook Computer Chapter 3 ...
Page 52: ...38 Chapter 4 Desktop Operation Desktop Operation Chapter 4 ...
Page 55: ...41 Chapter 5 Internet Connection Internet Connection Chapter 5 ...
Page 57: ...43 Chapter 5 Internet Connection Using Wireless LAN Network for Connection to the Internet ...
Page 58: ...44 Chapter 6 Running BIOS Setup Running BIOS Setup Chapter 6 ...
Page 62: ...48 Chapter 6 Running BIOS Setup Security Boot Exit ...
Page 63: ...49 Chapter 7 VGA Utilities VGA Utilities Chapter 7 ...
Page 68: ...54 Chapter 8 Troubleshooting Troubleshooting Chapter 8 ...
Page 81: ...67 Chapter 9 Specification Specification Chapter 9 ...
Page 87: ......