Left
Component
Description
(1)
Security cable slot
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.
(2)
AC adapter light
●
White: The computer is connected to external power
and the battery is 90 to 99% charged.
●
Amber: The computer is connected to external power
and the battery is 0 to 90% charged.
●
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.
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.
(3)
Power connector
Connects an AC adapter.
(4)
Vent
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.
(5)
External monitor port
Connects an external VGA monitor or projector.
(6)
RJ-45 (network) jack
Connects a network cable.
18
Chapter 2 External component identification
Summary of Contents for ProBook 4330s
Page 4: ...iv Safety warning notice ...
Page 8: ...viii ...
Page 30: ...Computer major components 22 Chapter 3 Illustrated parts catalog ...
Page 153: ......