MilDef Crete Inc. DR786EX Benutzerhandbuch

Seite von 43
Components and Operations 
 
7
“Hibernation”, “Battery Gauge” etc. would not work under such operating 
systems.  
ACPI: Advanced Configurations and Power Interface 
APM: Advanced Power Management 
AC Adapter 
The AC adapter performs two functions: 
•  It powers the computer from an external AC source. 
•  It charges the computer battery. 
The adapter automatically detects the AC line voltage (110V or 220V) and 
adjusts accordingly. 
The following are recommended when using the AC adapter: 
•  Use a properly grounded AC outlet. 
•  Use one AC outlet exclusively for the computer. Having other appliances 
on the same line may cause interference. 
•  Use a power strip with built-in surge protection. 
Connect the AC adapter: 
1.   Plug the AC cord to the adapter. 
2.   Plug the other end of the AC cord into the wall outlet. Make sure the green 
LED on the adapter turns on. 
3.   Attach the DC plug into the power jack of the computer; turn the lock ring 
clockwise to secure it. 
AC Adapter Indicator 
The green LED indicates that the adapter output is ready. 
Battery 
The computer will automatically switch to battery power when the external 
power source (AC adapter or optional vehicle adapter) is disconnected.  
Battery Power Saving Tips 
The computer comes with an intelligent power-saving feature. You may extend 
the battery life by: