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89
Power
Your computer will not turn on
•
Make sure that the power cord is connected to an
AC power source and to your computer, and that your
computer is turned on. If your power cables are
connected to a power strip, make sure it is turned on.
•
Test the outlet by plugging in a working device, such as
a lamp.
•
Make sure that the power cord is free from cuts or
damage, and replace any damaged cables.
Display
The screen resolution is not correct
•
Change the screen resolution in Windows. For
instructions, see your online
User Guide
.
The computer is on, but there is no picture
•
Make sure that the computer is not in Standby
(power-saving) mode.
•
Make sure that the monitor is connected to a power
outlet and to a video port on your computer, then make
sure that the monitor is turned on. If the monitor is on,
its power LED should be on.
•
Adjust the monitor’s brightness and contrast controls.
For more information, see the monitor’s documentation.
•
Check the video cable for bent or damaged pins.
•
Connect a display that you know works (such as a
monitor from another computer) to your computer. If the
display still works, the original monitor is faulty. If the
display does
not
work, either the computer’s video card
(if installed) is faulty or the on-board video is faulty.
8513217.book Page 89 Wednesday, August 27, 2008 3:30 PM
Summary of Contents for DX4710-UB301A - DX - 6 GB RAM
Page 1: ...REFERENCEGUIDE 8513217 book Page a Wednesday August 27 2008 3 30 PM...
Page 2: ...8513217 book Page b Wednesday August 27 2008 3 30 PM...
Page 10: ...CHAPTER 1 About This Reference 4 8513217 book Page 4 Wednesday August 27 2008 3 30 PM...
Page 18: ...CHAPTER 2 Checking Out Your Computer 12 8513217 book Page 12 Wednesday August 27 2008 3 30 PM...
Page 48: ...CHAPTER 4 Advanced Hardware Setup 42 8513217 book Page 42 Wednesday August 27 2008 3 30 PM...
Page 116: ...CHAPTER 7 Troubleshooting 110 8513217 book Page 110 Wednesday August 27 2008 3 30 PM...
Page 126: ...APPENDIX A Legal Notices 120 8513217 book Page 120 Wednesday August 27 2008 3 30 PM...
Page 135: ...8513217 book Page 129 Wednesday August 27 2008 3 30 PM...
Page 136: ...MAN JOPLIN HW REF GDE R0 8 08 8513217 book Page 130 Wednesday August 27 2008 3 30 PM...