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Chapter 2 External component identification
Component
AC adapter light
Power connector
Description
●
White: The computer is connected to external
power, and the battery is fully charged.
●
Amber: The computer is connected to external
power, and the battery is charging.
●
Blinking amber: The computer is connected to
external power, and there is a battery error or the
battery has reached a low or critical battery level.
●
Off: The computer is running on battery power.
Connects an AC adapter.