Acer 5540 - Manual (Page 18)

12 Chapter 1
The power, battery and wireless communication status indicators are visible even when the LCD display is
closed.
Icon Function Description
Cap lock Lights when Cap Lock is activated
Num lock Lights when Num Lock is activated.
HDD Indicates when the hard disc or optical
drive is active.
Bluetooth Indicates the status of Bluetooth
communication.
Wireless LAN Indicates the status of wireless LAN
communication.
Battery Lights up when the battery is being
charged.
Power Lights up when the computer is on.
Icon Function Description
Icon Function Description