Fujitsu Siemens Computers A3120 manual Your external monitor is not, for more information

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L i f e B o o k A 3 0 0 0 S e r i e s N o t e b o o k - S e c t i o n F i v e

Problem	Possible Cause	Possible Solutions
The application display	You are running an application	Display compression gives a clearer but smaller
uses only a portion of your	that does not support 1280 x	display for applications that do not support 1280 x
screen and is surrounded	800 pixel resolution display	800 pixel resolution. You can fill the screen but have
by a dark frame.	and display compression is	less resolution by changing your display compres-
	enabled.	sion setting, (See the Video Features submenu,
		located within the Advanced menu of the BIOS. (See
		BIOS Setup Utility on page 25 for more information)
The Display is dark when	The Power Management utility	Press [Fn] + [F7] to increase brightness or double-
on battery power.	default is set on low brightness	click on the battery gauge and adjust Power Control
	to conserve power.	under battery settings.
You have connected an	Your BIOS setup is not set to	Toggle the video destination by pressing [Fn]+ [F10]
external monitor and it	enable your external monitor.	together, or check your BIOS setup and enable your
does not display any		external monitor. (See the Video Features submenu,
information.		located within the Advanced Menu of the BIOS. (See
		BIOS Setup Utility on page 25 for more information)
	Your external monitor is not	Reinstall your device. (See External Video Port on
	properly installed.	page 43 for more information)
	Your operating system soft-	Check your device and operating system
	ware is not setup with the	documentation and activate the proper driver.
	correct software driver for
	that device.
You have connected an	Your external monitor is not	See your monitor documentation and the
external monitor and it	compatible with your LifeBook	External Monitor Support portions of the
does not come on.	notebook.	Specifications section. (See Specifications on page 69
		for more information)
Miscellaneous Problems
An error message is	Application software often has	See your application manual and help displays
displayed on the screen	its own set of error message	screens for more information. Not all messages are
during the operation of	displays.	errors some may simply be status.
an application.

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