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User’s Manual 2-12
The Grand Tour
Indicators
This section explains indicator functions.
System indicators
LED system indicators next to their respective icons, glow when specific
computer operations are in progress.
Figure 2-7 System indicators
Bluetooth antenna Some computers in this series are equipped with
a Bluetooth antenna.
Wireless LAN
antennas
Some computers in this series are equipped with
the Wireless LAN antennas.
Wireless WAN
antennas
Some computers in this series are equipped with
the Wireless WAN antennas.
DC IN The DC IN indicator normally glows green when
power is being correctly supplied from the AC
power adaptor. However, If the output voltage
from the adaptor is abnormal, or if the computer's
power supply malfunctions, this indicator will
flash orange.
Power The Power indicator normally glows green when
the computer is turned on. However, if you turn
the computer off into Sleep Mode, this indicator
will flash orange - approximately one second on,
two seconds off - both while the system is
shutting down and while it remains turned off.
Battery The Battery indicator shows the condition of the
battery's charge - green indicates the battery is
fully charged, orange indicates the battery is
charging, and flashing orange indicates a low
battery condition. Please refer to Chapter 6,
Power and Power-Up Modes for more
information on this feature.
Hard Disk Drive/
Optical Disc Drive
The Hard Disk Drive/Optical Disc Drive
indicator glows green whenever the computer is
accessing the built-in hard disk drive, optical disc
drive or eSATA device.