User’s Manual 2-14
The Grand Tour
Wireless indicators
Wireless indicators next to their respective icons, glow when specific 
computer operations are in progress.
Figure 2-8 Wireless indicators
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 two 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.
Bridge media slot The Bridge media slot indicator glows green 
when the computer is accessing the Bridge 
media slot.
Wireless 
communication
The Wireless communication indicator blinks 
orange when the Bluetooth, Wireless LAN and 
Wireless WAN functions are turned on.
Only some models are equipped with Bluetooth 
and Wireless LAN functions.