Fujitsu N6420 manual Shutdown and Startup Problems, Utility page 29 for more information

L i f e B o o k N 6 4 0 0 S e r i e s U s e r ’ s G u i d e

Problem	Possible Cause	Possible Solutions
Your LifeBook notebook	Your installed batteries	Verify the condition of the batteries using the Status
will not work on battery	are faulty.	Indicator panel and replace or remove any batteries
alone.		that are shorted. (See Status Indicator Panel page 15
		for more information)
The batteries seem to	You are running an application	Use both the primary battery and an optional
discharge too quickly.	that uses a great deal of power	second battery and/or use a power adapter for this
	due to frequent hard drive or	application when at all possible.
	DVD/CD-ROM access, or use
	of a modem or LAN PC card.
	The power savings features	Check the power management and/or setup utility
	may be disabled.	settings in the Power Savings menu and adjust
		according to your operating needs.
	The brightness is turned all	Turn down the brightness adjustment. The higher
	the way up.	the brightness the more power your display uses.
	The batteries are very old.	Replace the batteries.
	The batteries have been	Replace the batteries.
	exposed to high temperatures.
	The batteries are too hot	Restore the notebook to normal operating tempera-
	or too cold.	ture. The Status Indicator panel Charging icon will
		flash when the battery is out of operating range.
Shutdown and Startup Problems
The Power and Suspend/	The Power and Suspend/	Enable the button from the setup utility.
Resume button does not	Resume button is disabled
work.	from the Power -> Advanced
	submenu of the setup utility.
	You did not hold the button	Hold the button longer. This may need to be a few
	in long enough.	seconds if your application is preventing the CPU
		from checking for button pushes.
	There may be a conflict with	Close all applications and try the button again.
	the application software.
The system powers up and	The boot sequence settings of	Set the operating source by pressing the [ESC] key
displays power-on informa-	the setup utility are not	while the Fujitsu logo is on screen or use the [F2]
tion, but fails to load the	compatible with your	key and enter the setup utility and adjust the source
operating system.	configuration.	settings from the Boot menu. (See BIOS Setup
		Utility page 29 for more information)
	You have a secured system	Make sure you have the right password. Enter the
	requiring a password to load	setup utility and verify the Security settings and
	your operating system.	modify them accordingly. (See BIOS Setup Utility
		page 29 for more information)
	Internal hard drive was	Use the BIOS setup utility or Primary Master
	not detected.	submenu, located within the Main menu, to try to
		auto detect the internal hard drive.
Your system display won’t	The system may be password-	Check the status indicator panel to verify that the
turn on when the system is	protected.	Security icon is blinking. If it is blinking, enter your
turned on or when the		password.
system has resumed.

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