Display
Component
Description
(1)
Internal display switch
Turns off 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 antennas (2)*
Send and receive wireless signals to communicate with wireless
local area networks (WLANs).
(3)
Internal microphone
Records sound.
(4)
Webcam
Records video, captures still photographs, and allows video
conferences and online chat by means of streaming video.
To use the webcam, select
Start
>
All Programs
>
Communication and Chat
>
CyberLink YouCam
.
(5)
Webcam light
On: The webcam is in use.
*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. These notices are located in Help and Support.
Display
11
Summary of Contents for ProBook 455
Page 1: ...HP 450 Notebook PC and HP 455 Notebook PC Maintenance and Service Guide ...
Page 4: ...iv Safety warning notice ...
Page 8: ...viii ...
Page 50: ...4 Remove the display bezel 3 42 Chapter 4 Removal and replacement procedures ...
Page 52: ...b Disconnect the module cable from the module 44 Chapter 4 Removal and replacement procedures ...
Page 87: ...d Disconnect the module cable 3 from the module Component replacement procedures 79 ...
