Toshiba PPM78U05L01E User Manual

Page of 258
User’s Manual
2-13
PORTÉGÉ M780
Indicators
This section explains indicator functions.
System indicators
The LED system indicators for specific computer operations glow when 
those operations are in progress.
Figure 2-7 System indicators
Microphone
A built-in microphone allows you to import and 
record sounds for your application - please refer 
to the 
 section in Chapter 4, 
, for more information.
LCD Sensor switch
This switch senses when the display panel is 
either closed or opened and activates the Panel 
Power Off/On feature as appropriate. For 
example, when you close the display panel the 
computer enters Hibernation Mode and shuts 
itself down and then, when you next open the 
display, the computer will automatically start up 
and return you to the application you were 
previously working on. 
You can specify within the Power Options. To 
access it, click Start -> Control Panel -> System 
and Security
 -> Power Options.
Do not put any magnetic objects close to this switch as they may cause the 
computer to automatically enter Hibernation Mode and shut down even if 
the Panel Power Off feature is disabled.
Memory module slot
The slot A memory module is located here. The 
memory module slot allows for the installation 
and replacement of additional memory module.
Refer to the 
.
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.