Operation Manual

Troubleshooting 8-5
 Make sure that the computer supports the CD/DVD or the files
contained.
You cannot eject a CD/DVD.
 The CD/DVD is not properly seated in the drive. Manually release
the CD/DVD following the method described next:
1. Turn off the system.
2. Insert a small rod, such as a straightened paperclip, into the
drive’s manual eject hole and push firmly to release the tray.
3. Pull the tray out until fully extended, and then remove the
CD/DVD.
Display Problems
Nothing appears on the screen.
 During operation, the screen may automatically turn off as a result of
power management. Press any key to see if the screen comes back.
 The brightness level might be too low. Increase brightness by
pressing
Fn+F7.
 The display output might be set to an external device. To switch the
display back to the LCD, press
Fn+F5, or change the display through
the settings in Display Properties.