Chapter 1. Meet your computer
Front
Item Controls & Connectors
Description
1 Microphones
Capture or record sound and voice.
2
Ambient light sensor (ALS) Detect the ambient lighting and adjust the brightness of
the screen and keyboard automatically.
Note: To turn off the automatic brightness adjustment,
type display settings in the Windows search box and then
press Enter.
3 Infrared LED Emit infrared light for face authentication.
4
Camera
• Capture still and moving images for taking photos,
recording videos, and video chatting.
• Capture your face images for face authentication.
Note: Use Windows Hello to enroll your face for face
authentication.
5
Camera light If the light is on, the camera is in use.
6
Time of flight (ToF) sensor Detect human presence in front of the computer for
facilitating zero touch and other convenient features. See
“Laser safety for the ToF sensor” on page 9.
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