CHAPTER 7: Troubleshooting
118
The computer is running, but there is no picture
•
Adjust the brightness and contrast controls to the center
position.
•
Check the cable for bent or damaged pins.
•
Make sure that the monitor is plugged in and turned on.
If the monitor is turned on, the power LED should be lit.
•
Make sure that the video cable is connected to the video
port on your computer.
•
Connect an external monitor that you know works to
your computer.
•
Reinstall the device driver.
The color is not uniform
•
Make sure that the monitor warms up for at least
30 minutes before making a final judgment about color
uniformity.
The text on the screen is dim or difficult to read
•
Adjust the brightness and contrast controls.
•
Change the screen settings. For more information, see
the “Customizing Windows” chapter in your online User
Guide.
For more information about monitor types, see your monitor
and video card documentation.
Mouse
The mouse does not work
•
Make sure that the mouse cable is plugged in correctly.
•
Shut down and restart your computer.
•
Remove all extension cables and switch boxes.
•
Try a mouse you know is working to make sure that the
mouse port works.
Help
For more information about changing the screen resolution, click
Start
,
then click
Help and Support
. Type the phrase
screen resolution
in the
Search Help
box, then press E
NTER
.
8512728.book Page 118 Wednesday, September 19, 2007 3:44 PM
Summary of Contents for FX540
Page 1: ...REFERENCE GUIDE...
Page 2: ...8512728 book Page b Wednesday September 19 2007 3 44 PM...
Page 10: ...CHAPTER 1 About This Reference 4 8512728 book Page 4 Wednesday September 19 2007 3 44 PM...
Page 88: ...CHAPTER 5 Upgrading Your Computer 82 8512728 book Page 82 Wednesday September 19 2007 3 44 PM...
Page 142: ...CHAPTER 7 Troubleshooting 136 8512728 book Page 136 Wednesday September 19 2007 3 44 PM...
Page 152: ...APPENDIX A Legal Notices 146 8512728 book Page 146 Wednesday September 19 2007 3 44 PM...
Page 162: ...156 Index 8512728 book Page 156 Wednesday September 19 2007 3 44 PM...
Page 163: ...8512728 book Page 157 Wednesday September 19 2007 3 44 PM...
Page 164: ...MAN FX540 HW REF GDE V R0 9 07 8512728 book Page 158 Wednesday September 19 2007 3 44 PM...