Fujitsu Siemens Computers N6470 manual Problem Possible Cause Possible Solutions

Problem	Possible Cause	Possible Solutions
The notebook turned on	Power On Self Test has	Contact your support representative.
with a series of beeps and	detected a failure which
the built-in display is blank.	does not allow the dis-
	play to operate.
The display goes blank by	The notebook has gone	Press any button on the keyboard, or move the mouse to restore
itself after you have been	into Video timeout,	operation. If that fails, push the Power/Suspend/Resume button.
using it.	Standby mode, or Save-	Check your power management settings, or close your applica-
	to-Disk mode because	tions and go to the Power Savings menu of the setup utility to
	you have not used it for	adjust the timeout values to better suit your operation needs. See
	a period of time.	“BIOS Setup Utility” on page 44.
	The power manage-	Press any button on the keyboard, or move the mouse to restore
	ment timeouts may be	operation. If that fails, push the Power/Suspend/Resume button.
	set for very short inter-	(The display may be shut off by Standby Mode, Auto Suspend or
	vals and you failed to	Video Timeout)
	notice the display come
	on and go off again.
Your display won’t turn on	The system may be	Check the status indicator panel to verify that the Security icon is
when the system is turned	password-protected.	blinking. If it is blinking, enter your password.
on or when it has resumed.
The Built-in Display does	Foreign object (like a	Remove all foreign objects from the keyboard.
not close.	paper clip) is stuck
	between the display and
	keyboard.
The Built-in Display has	If the spots are very tiny	This is normal; do nothing.
bright or dark spots.	and few in number, this
	is normal for a large
	LCD display.
	If the spots are numer-	Display is faulty; contact your support representative.
	ous or large enough to
	interfere with your oper-
	ation needs.

91 - Troubleshooting