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Start your question with What, Why, How, When, etc. It was still under warranty so I called customer care and they sent someone who replaced the board inside that contained all the buttons. I saw that the board was very easy to remove. He just unplugge BenQ FP First found fuse PF was open circuit 3A black plastic fuse, not glass over close to main heat sinks. When I replaced that with a fine fine strand of wire for test We usually find an open fuse on the panel circuit board.
Unfortunately replacing the fuse does not usually fix the problem. See if there is more than 1 video port. If there are 2 ports try plugging the monitor into the other port Sometimes motherboards have internal video cards, in this case th Part is cheap and easy to replace. It is the chip where LCD plugs into that is the part that needs to be replaced. If display is not there at all some of this 4 transistors C should be defective. Check associated fuse and Fet which drives the transistor. There are 4 of them in this monitor.
You can try and find another monitor that maybe has the screen broken to pull them from, although you should be able to adapt any CCFL tubes for a 19 inch LCD into it. Only difference i A replacement of LCD panel might be the solution. BenQ made monitors for Dell, so look at some pictures of failed Dell monitors here to get some ideas what could have gone wrong with your monitors, post b Computer Monitors My monitor is blank. No power when connected to computer. Or it could have just blown a small fuse on the circuit board of the SMPS.
Will the pilot lamp light-up? Did it
BENQ Q7T3 DRIVER DOWNLOAD
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Benq Q7T3-FP737S Manuals
Start your question with What, Why, How, When, etc. It was still under warranty so I called customer care and they sent someone who replaced the board inside that contained all the buttons. I saw that the board was very easy to remove. He just unplugge