2
External component identification
Display
Component
Description
(1)
WWAN antennas (2)* (select models only)
Send and receive wireless signals to communicate with wireless
wide-area networks (WWAN).
(2)
WLAN antennas (2)*
Send and receive wireless signals to communicate with wireless
local area networks (WLAN).
(3)
Internal microphone(s) (1 or 2 depending on
model)
Record sound.
(4)
Webcam light (select models only)
On: The webcam is in use.
Display
7
Содержание ProBook 4230s
Страница 1: ...HP ProBook 4230s Notebook PC Maintenance and Service Guide ...
Страница 4: ...iv Safety warning notice ...
Страница 8: ...viii ...
Страница 14: ...Category Description WLAN module WWAN module SIM Keyboard 6 Chapter 1 Product description ...
Страница 114: ......