HP ProBook 4340s Getting Started Manual page 24

Component
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16 Chapter 2 Getting to know your computer
Security cable slot
Power connector
AC adapter/battery light
Vent
External monitor port
RJ-45 (network) jack
HDMI port
USB 3.0 ports (2)
Description
Attaches an optional security cable to the computer.
NOTE: The security cable is designed to act as a
deterrent, but it may not prevent the computer from being
mishandled or stolen.
Connects an AC adapter.
●
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.
Enables airflow to cool internal components.
NOTE: The computer fan starts up automatically to cool
internal components and prevent overheating. It is normal
for the internal fan to cycle on and off during routine
operation.
Connects an external VGA monitor or projector.
Connects a network cable.
Connects an optional video or audio device, such as a
high-definition television, or any compatible digital or audio
device.
Connect optional USB devices. For more information about
USB devices, see the HP Notebook Reference Guide.