2
External component identification
Display
Component
Description
(1)
WLAN antennas (1 or 2)* (select models only)
Send and receive wireless signals to communicate with wireless local
area networks (WLANs).
(2)
WWAN antennas (1 or 2)* (select models only)
Send and receive wireless signals to communicate with wireless wide
area networks (WWAN).
(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 in Windows 8.1, from the Start screen, type
camera
, and then select
Camera
from the list of applications.
(5)
Internal microphone
Records sound.
(6)
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.
*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. To access this guide in Windows 8.1, from the Start screen, type
support
, and then select the
HP Support Assistant
app.
Display
5
Содержание 255 G3
Страница 1: ...HP 255 G3 Notebook PC Maintenance and Service Guide ...
Страница 4: ...iv Safety warning notice ...
Страница 12: ...4 Chapter 1 Product description ...
Страница 34: ...26 Chapter 3 Illustrated parts catalog ...
Страница 46: ...38 Chapter 5 Removal and replacement procedures for Customer Self Repair parts ...
Страница 53: ...9 Remove the top cover 2 Reverse this procedure to install the top cover Component replacement procedures 45 ...
Страница 80: ...72 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts ...
Страница 84: ...76 Chapter 7 Using Setup Utility BIOS and HP PC Hardware Diagnostics UEFI in Windows 8 1 ...
Страница 88: ...80 Chapter 8 Using Setup Utility BIOS and System Diagnostics in Windows 7 ...
Страница 114: ...106 Chapter 14 Statement of Volatility ...
Страница 118: ...110 Chapter 15 Power cord set requirements ...