HP Pavilion dm4-3013cl Entertainment Notebook PC - Manual (Page 20)

Right side
Component Description
(1) Optical drive Reads and writes (select models only) to an optical disc.
(2) Optical drive eject button Ejects the optical disc.
(3) Audio-out (headphone) jack/audio-in
(microphone) jack Connects optional powered stereo speakers, headphones,
earbuds, a headset, or television audio. Also connects an
optional headset microphone.
WARNING! To reduce the risk of personal injury, adjust
the volume before putting on headphones, earbuds, or a
headset. For additional safety information, refer to the
Regulatory, Safety and Environmental Notices.
NOTE: When a device is connected to the jack, the
computer speakers are disabled.
NOTE: The microphone function is operational only when
used with a headphone/microphone unit that has a 4-
conductor audio connector..
(4) USB 2.0 port Connects optional USB devices.
(5) Power connector Connects an AC adapter.
(6) Battery light ● White: The computer is connected to external power
and the battery is fully charged.
● Amber: A battery is charging.
● Blinking white: The battery charge level is 12% or less
(recharge the battery as soon as possible).
● Off: The computer is not connected to external power.
10 Chapter 2 Getting to know your computer