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@if it worked before and it just went blank could be bad conection fuse or ur detach face screen burnd out and if u need face ur in luck i have face for tat let me know franciscorhern66
If you have this error then it can normally be fixed with the software meaning that it is not a hardware problem and you might not need to send it off to get it fixed.
To do this you should use the recommended guide that will show you how to fix it in under an hour or of course you can send it in.
It happens sometimes as the data becomes corrupted.
try to acces the menu and to reset the display settings. try another monitor on your computer to be sure that your video board is working, and if it is change the resolution in 1024X768 and try again your dell display
This is a complex problem and should be returned for service at the service center. For customer service call this number1-877-467-4289. The problem could be one of many, such as a power supply board failure, or control board failure. It also could be cause by a failure in the power inverter circuit of bad back lights. This is why you should take it in for a service check. Hope this help you with your problem.
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