HP HP EliteBook 1040 G1, Maintenance And Service Manual, Page: 20 / 124

Right
Component Description
(1) SIM slot plug (select models only) Supports a wireless subscriber identity module (SIM).
For more information about SIM slot inserts and covers, see SIM
slot on page 67 .
(2) Audio-out (headphone) jack/Audio-in
(microphone) jack
Produces sound when connected to optional powered stereo
speakers, headphones, earbuds, a headset, or television audio.
Also connects an optional headset microphone.
WARNING! To reduce the risk of personal injury, adjust the
volume before putting on headphones, earbuds, or a headset.
For additional safety information, see the
Regulatory, Safety,
and Environmental Notices
. To access the user guides in
Windows 8, select the HP Support Assistant app on the Start
screen, select My computer , and then select User guides .
To access the user guides in Windows 7, select Start > Help and
Support > User Guides.
NOTE: When a device is connected to the jack, the computer
speakers are disabled.
NOTE: Be sure that the device cable has a 4-conductor
connector that supports both audio-out (headphone) and
audio-in (microphone).
(3) USB 3.0 port Connect optional USB 3.0 devices and provide enhanced USB
power performance.
(4) DisplayPort Connects an optional digital display device, such as a high-
performance monitor or projector.
(5) Docking connector Connects an optional docking device or mini docking station.
(6) AC adapter/Battery light ● White: The computer is connected to external power and
the battery is charged from 90 to 99 percent.
● Amber: The computer is connected to external power and
the battery is charged from 0 to 90 percent.
● Blinking amber: A battery that is the only available power
source has reached a low battery level. When the battery
reaches a critical battery level, the battery light begins
blinking rapidly.
● Off: The battery is fully charged.
(7) Power connector Connects an AC adapter.
12 Chapter 2 External component identification