3 Troubleshooting my computer60English Image is not full-screen.Make sure that the resolution is set to 1024x768. This is the nativeresolution of your computer display. Right-click on your Windowsdesktop and select Properties to bring up the Display Propertiesdialog box. Then click on the Settings tab to make sure that theresolution is set to the appropriate resolution. Resolutions lower thanthe specified resolution are not full-screen on the computer or on anexternal monitor.No audio is heard from the computer.Check the following:• The volume may be muted. In Windows, look at the volumecontrol (speaker) icon on the taskbar. If it is crossed-out, click onthe icon and deselect the Mute option.• The speakers may be turned off. Press Fn-F8 to turn the speakerson (this hot key also turns the speakers off).• The volume level may be too low. In Windows, look at the volumecontrol icon on the taskbar.• If headphones, earphones or external speakers are connected tothe line-out port on the computer’s right panel, the internalspeakers automatically turn off.I want to eject the CD or DVD tray without turning on the power. Icannot eject the CD or DVD tray.There is a mechanical eject button on the CD-ROM or DVD-ROM drive.Simply insert the tip of a pen or paperclip and push to eject the tray.