HP Notebook PC (AMD) HP 255 G4 Notebook PC - Maintenance and Service Guide

2 External component identication
Display
Component Description
(1) Internal display switch Turns o the display and initiates Sleep if the display is closed while the power is on.
NOTE: The internal display switch is not visible from the outside of the computer.
(2) WLAN antenna* Send and receive wireless signals to communicate with wireless local area networks (WLANs).
(3) Webcam light On: The webcam is in use.
(4) Webcam Records video and captures photographs. Some models allow you to video conference and
chat online using streaming video.
To use the webcam:
▲
Windows 7: To use the webcam, select Start > All Programs > Communication and
Chat > CyberLink YouCam.
▲
Windows 8.1: From the Start screen, type camera, and then select Camera from the
list of applications.
▲
Windows 10: Type camera in the taskbar search box, and then select Camera.
(5) Internal microphone Record sound.
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around the
antennas free from obstructions. For wireless regulatory notices, see the section of the Regulatory, Safety, and Environmental Notices
that applies to your country or region.
Display 5