Aspire Digital 7220 用户手册
8
Chapter 1
Closed Front View
9
Status indicators
Light-Emitting Diodes (LEDs) that light up
to show the status of the computer’s
functions and components.
to show the status of the computer’s
functions and components.
10
Click buttons (left and
right)
right)
The left and right buttons function like the
left and right mouse buttons.
left and right mouse buttons.
11
Microphone
Internal microphone for sound recording.
12
Display screen
Also called Liquid-Crystal Display (LCD),
displays computer output.
displays computer output.
13
Empowering button
Launches the Empowering Technology
toolbar.
toolbar.
14
Speaker
Left and right speakers deliver stereo audio
output.
output.
15
Palmrest
Comfortable support area for your hands
when you use the computer.
when you use the computer.
#
Icon
Item
Description
1
Power indicator
Indicates the computer’s power status.
2
Battery indicator
Indicates the computer’s battery status.
3
Line-in jack
Accepts audio line-in devices (e.g., audio
CD player, stereo walkman).
CD player, stereo walkman).
4
Microphone-in jack
Accepts input from external microphones.
5
Headphones/speaker/
line-out jack with S/PDIF
support
line-out jack with S/PDIF
support
Connects to audio line-out devices (e.g.,
speakers, headphones).
speakers, headphones).
6
LCD display latch
Secures the LCD display in place when
closed.
closed.
7
Infrared port
Interfaces with infrared devices (e.g.
infrared printer and IR-aware computer).
infrared printer and IR-aware computer).