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On most Huawei laptops, the built-in microphone sits by the webcam bezel or tiny pinholes near the hinge or keyboard edge.

On most HP ProBook models, the microphones sit in the top display bezel beside the webcam, with a combo headset jack for external mics.

On most Dell towers, the SD reader sits on the front I/O panel—often behind a flip-down cover—though some models omit it or move it to the side.

The SSD slot in a laptop sits on the motherboard—most often under the bottom cover, sometimes beneath the keyboard or a service hatch.

In most notebooks, the fan sits by the heatsink near the CPU/GPU, drawing from bottom vents and expelling air out the side or rear.

The laptop doesn’t include a router; wireless work is done by an internal Wi-Fi card and antennas inside the chassis and display.

On most notebooks, the built-in webcam sits at the top-center bezel; some models place it in a bottom bezel, keyboard deck, or a pop-up.

On many Lenovo models, the camera switch is a tiny slider near the webcam; some use Fn+F8 or Lenovo Vantage to control access.

On most HP Envy x360 models, the camera control is a function-row key with a camera icon; some include a tiny privacy slider beside the webcam.

The camera on a Huawei laptop is either a pop-up key between F6–F7 or a top-bezel webcam on newer models.