Left - HP ProBook 4430s Maintenance And Service Manual

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Component
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18 Chapter 2 External component identification
Security cable slot
AC adapter light
Power connector
Vent
External monitor port
RJ-45 (network) jack
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.
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White: The computer is connected to external power
and the battery is 90 to 99% charged.
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Amber: The computer is connected to external power
and the battery is 0 to 90% charged.
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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.
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Off: The battery is fully charged.
NOTE: If the computer is plugged into an external
power source, the light turns off when all batteries in
the computer are fully charged. If the computer is not
plugged into an external power source, the light stays
off until the battery reaches a low battery level.
Connects an AC adapter.
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.