HP Notebook User Manual page 24

Component
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14 Chapter 2 Getting to know your computer
USB 2.0 ports (2)
Optical drive (select models only)
Optical drive light (select models only)
Optical drive eject button (select models
only)
Description
Connect optional USB devices.
Reads and writes (select models only) to an optical disc.
●
On: The optical drive is being accessed.
●
Off: The optical drive is idle.
Releases the optical drive disc tray.