HP ProBook 4440s User Manual page 24

Component
(1)
(2)
(3)
(4)
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 an optical disc.
NOTE: On select models, the optical drive also
writes to an optical disc.
Lights when the optical drive is active.
Releases the optical drive disc tray.