
Right-side components
Item Component Description
(1) Optical drive light
●
On: The optical drive is being accessed.
●
Off: The optical drive is idle.
(2) Optical drive Reads/Writes optical discs.
(3) USB ports (2) Connect optional USB devices.
(4) Battery light ● 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: 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 continues to blink.
(5) Power connector Connects an AC adapter.
Bottom components
12 Chapter 2 External component identification
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