Asus G55VW User Manual page 23

4
Headphone Output Jack
The stereo headphone jack (1/8 inch) is used to connect
the Notebook PC's audio out signal to amplified speakers
or headphones. Using this jack automatically disables the
built-in speakers.
5
Optical Drive
The Notebook PC comes in various models with different
optical drives. The Notebook PC's optical drive may support
compact discs (CD) and/or digital video discs (DVD) and
may have recordable (R) or re-writable (RW) capabilities.
6
Optical Drive Emergency Eject
The emergency eject is used to eject the optical drive tray
in case the electronic eject does not work. Do not use the
emergency eject in place of the electronic eject.
Notebook PC User Manual 23