Dell XPS 15 9520 Setup and Specifications - Page 9
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2. Ambient-light sensor The sensor detects the ambient light and automatically adjusts the keyboard backlight and display brightness. 3. RGB-infrared camera This combined camera supports both infrared Windows Hello facial recognition and standard RGB imaging for photos and videos. 4. Camera-status light Turns on when the camera is in use. 5. Infrared emitter Emits infrared light, which enables the infrared camera to sense and track motion. 6. Battery-status light Indicates the battery-charge status. Solid white-Power adapter is connected and the battery has more than 5% charge. Amber-Computer is running on battery and the battery has less than 5% charge. Off-Power adapter is disconnected or the battery is fully charged. Bottom 1. Service Tag label The Service Tag is a unique alphanumeric identifier that enables Dell service technicians to identify the hardware components in your computer and access warranty information. Views of XPS 15 9520 9
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