Right - HP Pavilion dm4-2100 Getting Started Manual

Right

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10 Chapter 2 Getting to know your computer
Optical drive light (select models only)
Optical drive (select models only)
USB ports (2)
Battery light
Power connector
Description
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On: The optical drive is being accessed.
●
Off: The optical drive is idle.
Reads and writes to an optical disc.
Connect optional USB devices.
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White: The computer is connected to external power
and the battery is fully charged.
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Blinking white: The computer is in the Sleep state.
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Amber: A battery is charging.
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Blinking: The battery has reached a low or critical
battery level or there is a battery error. When a battery
reaches a critical battery level, the battery light begins
blinking rapidly.
Connects an AC adapter.