Acer Extensa 3000 - Manual (Page 13)

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Closed front view
# Item Description
1 Speakers Left and right speakers deliver stereo audio
output.
2 Infrared port
(Manufacturing option)
Interfaces with infrared devices
(e.g., infrared printer and IR-aware
computer).
3 Power indicator Lights when the computer is on.
4 Battery indicator Lights when the battery is being charged.
5 Bluetooth
communications Lights to indicate the status of Bluetooth
(optional) communications.
6 Wireless
communications Lights to indicate the status of wireless LAN
(optional) communications.