Acer Aspire 4820T Series, Руководство по обслуживанию

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8 Chapter 1
4 HDD Indicates when the hard disk drive is active.
Num Lock
indicator
Lights up when Num Lock is activated.
Caps Lock
indicator
Lights up when Caps Lock is activated.
5 Power button Turns the computer on and off.
6 Keyboard For entering data into your computer.
7 TouchPad Touch-sensitive pointing device which functions
like a computer mouse.
8 Power Indicator Indicates the computer’s power status.
Battery Indicator Indicates the computer’s battery status.
1. Charging: The light shows amber when the
battery is charging.
2. Fully charged: The light shows blue when in
AC mode.
Communication
indicator Indicates the computer’s wireless connectivity
device status.
9 Click buttons (left
and right) The left and right buttons function like the left
and right mouse buttons.
10 Palmrest Comfortable support area for your hands when
you use the computer.
11 Speakers Left and right speakers deliver stereo audio
output.
12 Optical drive
eject
button
Ejects the optical disk from the drive.
13 Programmable
key
User-programmable.
(only for certain models)
PowerSmart key Puts your computer into power-saving mode.
(only for certain models)
No. Icon Item Description