Acer 4240 Series Manual De Usuario

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4

Power button

Turns the computer on and off.

5

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.

6

Keyboard

For entering data into your computer.

7

Palmrest

Comfortable support area for your hands 
when you use the computer.

8

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.

9

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).

10

Touchpad

Touch-sensitive pointing device which 
functions like a computer mouse.

11

Touchpad toggle

Turns the internal touchpad on and off.

12

+/-

Volume Up/
Volume Down

Increase system volume/decrease system 
volume.

13

P

Programmable 
key

User-programmable.

Backup key

Launches Acer Backup Management for 
three-step data backup.

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)

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