HP ProBook 440 G1 Notebook PC Maintenance and Service Guide

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Component Description
(1)
Power connector Connects an AC adapter.
(2) 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 89 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.
(3) Vents (2) 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.
(4)
External monitor port Connects an external VGA monitor or projector.
(5)
RJ-45 (network) jack
RJ-45 (network) lights (2)
Connects a network cable.
●
Green (left): The network is connected.
●
Amber (right): The network is showing activity.
(6)
HDMI port Connects an optional video or audio device, such as a high-
definition television, or any compatible digital or audio
component.
(7)
USB 3.0 ports (2) Connect optional USB 3.0 devices and provide enhanced
USB power performance.
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