Consumer infrared lens
Audio-in (microphone) jack
Audio-out (headphone) jacks (2)
Chapter 2 Components
On: The computer is on.
Blinking: The computer is in the Sleep state.
Off: The computer is off or in Hibernation.
On: A battery is charging.
Blinking: A battery that is the only available power source has
reached a low battery level or a critical battery level.
Off: If the computer is plugged into an external power source,
the light is turned 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
Blinking: The hard drive or optical drive is being accessed.
Receives a signal from the remote control.
Connects an optional computer headset microphone, stereo array
microphone, or monaural microphone.
Produce sound when connected to optional powered stereo
speakers, headphones, ear buds, a headset, or television audio.