Using The Airplane Mode; Using Audio Features; Using The Cameras - Lenovo ThinkPad X280 User Manual

Using the Airplane mode

The Airplane mode is supported on the Windows 10 operating system. If the Airplane mode is enabled, all
wireless features are disabled.
To enable or disable the Airplane mode, do the following:
1. Open the Start menu.
2. Click Settings ➙ Network & Internet ➙ Airplane mode.
3. Slide the control for Airplane mode to turn it on or off.

Using audio features

Your computer is equipped with the following items:
• Audio connector, 3.5 mm (0.14 inches) in diameter
• Microphones
• Speakers
Your computer also has an audio chip that enables you to enjoy various multimedia audio features, such as
the following:
• Compliant with High Definition Audio
• 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 list provides information about supported functions of the audio devices attached to the
connectors on your computer or the docking station.
• Headset with a 3.5-mm (0.14-inch), 4-pole plug: Headphone and microphone functions
• Conventional headphone: Headphone function
Note: The conventional microphone is not supported.
Using the smart audio feature
The smart audio feature is supported on some computer models. To help protect against hearing loss, the
feature limits the computer's maximum wide band true RMS output voltage to 130 mV when a headset or
headphone is connected.
To change the setting, do the following:
1. Go to Control Panel and view by Large icons.
2. Click SmartAudio. In the window displayed, click the Disable Headphone Limiter icon. Then follow the
on-screen instructions.

Using the cameras

Depending on models, your computer might be equipped with a conventional camera with camera shutter or
an infrared camera.
Using the conventional camera with camera shutter
To use the conventional camera with camera shutter to take pictures and record videos, slide the camera
shutter to the left to unveil the camera lens first. Then open the Start menu and click Camera from the
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X280 User Guide