Toshiba l650-bt2n22 User Manual

Page of 171
User’s Manual
2-9
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.
System indicators
Touch Pad
The Touch Pad located in the palm rest is used to 
control the movement of the on-screen pointer. 
For more information, please refer to the 
 section in Chapter 4, 
.
Touch Pad control 
buttons
The control buttons located below the Touch Pad 
allow you to select menu items or manipulate text 
and graphics as designated by the on-screen 
pointer.
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 
flash amber.
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.
Hard Disk 
Drive/Optical Disc 
Drive/eSATA
The Hard Disk Drive/Optical Disc Drive/eSATA 
indicator glows white whenever the computer is 
accessing the built-in hard disk drive, optical disc 
drive or eSATA device.