Fujitsu T731 manual Problem Possible Cause Possible Solutions

Problem	Possible Cause	Possible Solutions
The built-in display is blank	The Tablet PC is set for an	Pressing [F10] while holding down the [Fn] key allows you to
when you turn on your	external monitor only.	change your selection of where to send your display video.
LIFEBOOK Tablet PC.		Each time you press the keys you will step to the next choice.
(continued)		The choices, in order are: built-in display only, external moni-
		tor only, both built-in display and external monitor.
The Tablet PC turned on	Power On Self Test (POST)	Contact your support representative.
with a series of beeps and	has detected a failure which
the built-in display is blank.	does not allow the display to
	operate.
The display goes blank by	The Tablet PC has gone into	Press any button on the keyboard, or move the mouse to
itself after you have been	Video timeout, Sleep mode,	restore operation. If that fails, push the Power/Sus-
using it.	or Save-to-Disk mode	pend/Resume switch. Check your power management set-
	because you have not used it	tings, or close your applications and go to the Power Savings
	for a period of time.	menu of the setup utility to adjust the timeout values to better
		suit your operation needs. See “BIOS Setup Utility” on
		page 73.
	The power management time-	Press any button on the keyboard, or move the mouse to
	outs may be set for very short	restore operation. If that fails, push the Power/Sus-
	intervals and you failed to	pend/Resume switch. (The display may be shut off by Sleep
	notice the display come on	Mode, Auto Suspend or Video Timeout)
	and go off again.
Your display won’t turn on	The system may be pass-	Check the status indicator panel to verify that the Security
when the system is turned	word-protected.	icon is blinking. If it is blinking, enter your password.
on or when it has
resumed.
The display does not	A foreign object, such as a	Remove all foreign objects from the keyboard.
close.	paper clip, is stuck between
	the display and keyboard.

116 - Troubleshooting