
The power, battery and wireless communication status indicators are visible even when the LCD display is closed.
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  | Cap lock  | Lights when Cap Lock is activated  | 
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  | Num lock  | Lights when Num Lock is activated.  | 
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  | HDD | Indicates when the hard disc or optical  | 
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  | drive is active.  | 
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  | Bluetooth  | Indicates the status of Bluetooth  | 
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  | communication.  | 
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  | Wireless LAN  | Indicates the status of wireless LAN  | 
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  | communication.  | 
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  | Battery  | Lights up when the battery is being  | 
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  | charged.  | 
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Power
Lights up when the computer is on.
NOTE: 1. Charging: The light shows amber when the battery is charging. 2. Fully charged: The light shows green when in AC mode.
Easy-Launch  Buttons
Located above the keyboard are four buttons. These buttons are called 
 “and one 
Press “ 
 “ to run the Acer Empowering Technology. The mail and Web browser buttons are 
Aspire 3640:
Chapter 1  | 13  |