Front components
Item Component Function
(1) Wireless antennae (select models only) Send and receive signals from one or more wireless devices.
(2) Battery light
●
On: A battery is charging.
●
Blinking: A battery that is the only available power source has
reached a low-battery condition. When the battery reaches a
critical low-battery condition, the battery light begins to blink
rapidly.
●
Off: If the computer is plugged into an external power source,
the light turns off when all batteries in the computer are fully
charged. If the computer is not plugged into an external power
source, the light stays off until the battery reaches a low-
battery condition.
(3) Audio-out (headphone) jack Produces sound when connected to optional stereo speakers,
headphones, ear buds, or a headset.
(4) Audio-in (microphone) jack Connects an optional computer headset microphone, stereo array
microphone, or monaural microphone.
ENWW Front components 7
