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DELL P991

January 5 2006 at 5:42 PM
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This monitor appears to have a minor fault which could do damage if I continue to use. Monitor powers up and comes on,good video but after 4-5minutes large clicking sound like relay going off and back on.monitor then goes for another 4-5minutes and does same.when idle goes into power save, orange light comes on and no more clacks until use again. any advice would be helpfull

 
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Anonymous
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Re: DELL P991

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January 5 2006, 11:36 PM 

Hi, when that happen any changes to the display.

 
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Re: DELL P991

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January 6 2006, 3:17 AM 

display turns off and back on again like power failure
thankyou for reply

 
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Re: DELL P991

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January 6 2006, 6:52 AM 

Look like your flyback is having problem.

 
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flyback?

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January 9 2006, 7:43 PM 

hi was googling for an answer and found this topic.my monitor is doing the same thing,whats a flyback?cheers

 
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Re: flyback?

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January 9 2006, 11:00 PM 

Hi, it's the biggest part on the mainboard & black in color. Having a thick red cable connecting to the tube & about 10 pins soldered to the mainboard.

 
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dellP991

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January 11 2006, 2:04 PM 

As the monitor goes for five minutes or so does this mean it could be a cap say main filter cap to fbt and if so how do I check

 
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