Fujitsu E8420 manual Problem Possible Cause Possible Solutions Audio Problems

Problem	Possible Cause	Possible Solutions
Audio Problems
There is no sound coming	The volume is turned too	Adjust the volume control on your notebook and operating system.
from the built-in speakers.	low.	Use the [Fn+F9] key combination on your keyboard. Pressing [F9]
		repeatedly while holding [Fn] will increase the volume of your note-
		book.
	The software volume	Manually adjusting the volume (i.e. keyboard "hot keys") should
	control is set too low.	dynamically adjust the volume of the operating (see above). If that
		doesn’t work, adjust the sound volume control settings in your soft-
		ware or application.
	Headphones are	Plugging in headphones disables the built-in speakers, remove the
	plugged into your	headphones.
	notebook.
	Software driver is not	The Audio Driver may be installed or reinstalled by using the Driv-
	configured correctly.	ers and Applications CD that came with your Fujitsu LifeBook.
		Refer to your application and operating system documentation for
		help.
	The speakers have been	Click on the Volume icon in the tool tray on the bottom right of the
	muted using the Volume	screen. (It looks like a speaker). If the Mute box is checked, click
	icon in the system tray.	on it to uncheck it. You can also use the [Fn+F3] key combination
		to toggle the volume on and off. Pressing [F3] while holding [Fn]
		will toggle the audio mute.

DVD/CD-RW/CD-ROM Drive Problems

LifeBook notebook fails to recognize DVD/CD-RW/CD- ROM’s.

The disc is not pushed	Open optical drive tray and re-install the disc properly.
down onto raised center
circle of the drive.
Optical drive tray is not	Push on the front of the optical drive tray until it latches. If that
latched shut.	doesn’t work, pull out the modular drive latch to remove the device
	from the bay, then re-insert the drive until it latched; this ensures
	that the drive is properly seated.

98 - Troubleshooting Your LifeBook