Acer Aspire 2420, Руководство по обслуживанию, Страница: 16 / 170

6 Chapter 1
Closed Front View
Left View
9 Status indicators Light-Emitting Diodes (LEDs) that light up to
show the status of the computer's functions and
components.
10 Acer Crystal Eye Web camera for video communication.
(for selected models)
11 Easy-launch
button Buttons for launching frequently used program.
12 Power button Turns the computer on and off.
Icon Item Description
1 Microphone-in
jack Accepts input from external microphones.
2 Headphones/
speaker/line-out
jack Connects to audio line-out devices
(e.g., speakers, headphones).
3 Unlimited volume
control wheel Adjust the volume of the audio-out.
4 Speakers Left and right speakers deliver stereo audio output.
# Icon Item Description
1 DC-in jack Connects to an AC adapter.
2 External display
(VGA) port Connects to a display device
(e.g., external monitor, LCD projector).
3 S-video/TV-out
(NTSC/PAL) port Connects to a television or display device with
S-video input.
4 2 USB 2.0 ports Connect to USB 2.0 devices (e.g., USB
mouse, USB camera).
5 ExpressCard/54
slot Accepts one ExpressCard/54 module.
Icon Item Description
1 2 3
4
1 2 3
4
5