Acer 4720 User Manual

12

Chapter 1

NOTE: 1. Charging: The light shows amber when the battery is charging. 2. Fully charged: The light shows 

green when in AC mode.

To the right of the keyboard there are three easy-launch buttons: Web browser, mail, and arcade buttons. You 
can also find an Empowering Key “

 located above the keyboard.

Press “

 “ to run the Acer Empowering Technology. The mail and Web browser buttons are pre-set to email 

and Internet programs, but can be reset by users. To set the programmable buttons (Web browser button, mail 
button, and Empowering key), run the Acer Launch Manager. 

HDD

Indicates when the hard disc or optical drive is active.

Num lock

Lights when Num Lock is activated.

Cap lock

Lights when Cap Lock is activated

Power

Lights up when the computer is on.

Battery

Lights up when the battery is being charged.

Bluetooth

Indicates the status of Bluetooth communication.

Wireless LAN

Indicates the status of wireless LAN communication.

Icon

Function

Description