Toshiba Satellite A500/ Satellite Pro A500/ Satellite A500D/ Satellite Pro A500D series User Manual

Page of 258
User’s Manual
2-16
The Grand Tour
System indicators
The LED system indicators for specific computer operations glow when 
those operations are in progress.
Figure 2-7 System indicators
DC IN
The DC IN indicator normally glows white 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 go 
out.
Power
The Power indicator normally glows white when 
the computer is turned on. However, if you turn 
the computer off into Sleep Mode, this indicator 
will flash amber - 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 - white indicates the battery is 
fully charged, amber indicates the battery is 
charging, and flashing amber indicates a low 
battery condition. Please refer to Chapter 6, 
 for more information 
on this feature.
HDD/ODD/eSATA
The HDD/ODD/eSATA indicator glows white 
whenever the computer is accessing the built-in 
hard disk drive or the other drives. 
Bridge media slot
The Bridge media slot indicator glows white 
when the computer is accessing the Bridge 
media slot.