Acer Aspire 7540 - Manual (Page 5)

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2 Display screen Also called Liquid-Crystal Display (LCD),
displays computer output (Configuration
may vary by models).
3 Power button Turns the computer on and off.
4 Wireless LAN
communication
button/indicator Enables/disables the wireless LAN
function. Indicates the status of wireless
LAN communication.
Bluetooth
communication
button/indicator Enables/disables the Bluetooth function.
Indicates the status of Bluetooth
communication. (only for certain models)
Backup key Launches Acer Backup Management for
three-step data backup.
HDD Indicates when the hard disk drive is
active.
Num Lock Lights up when Num Lock is activated.
Caps Lock Lights up when Caps Lock is activated.
5 Keyboard For entering data into your computer.
6 Touchpad Touch-sensitive pointing device which
functions like a computer mouse.
7
Power
1 Indicates the computer's power status.
Battery
1 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.
8 Click buttons (left,
center* and right) The left and right buttons function like
the left and right mouse buttons. *The
center button serves as Acer Bio-
Protection fingerprint reader supporting
Acer FingerNav 4-way control function
(only for certain models).
9 Palmrest Comfortable support area for your hands
when you use the computer.
10 Touchpad toggle Turns the internal touchpad on and off.
11 Microphone Internal microphone for sound recording.
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