Re: Dell 3008wfp faulty power supply



I have found that my monitor is doing the same thing (although it happens just after turn on). After further discussion with its former owner I found it used to run for a while before dying, but the run time got less and less over time.

D22 had been replace before I got the monitor (and is still ok), so my first thought was backlight control. I have trace back and found that the whole backlight power supply is turned off when the monitor restarts.

I realise this does not help solve the problem, but...

Re: Dell 3008wfp faulty power supply



I was under the impression that this thread was dedicated to information on repairing the Dell 3800wfp monitor with has a faulty power supply meaning it will not turn on. So when I say that it has failed again after being repaired, the mode of failure has not changed. The monitor will not power up. I apologise for my brevity.

I have also attached a series of pictures of the Power supply and LCD controller board (???), I'm not much a photographer, sorry. Please let me know if you want close up of any significant...

Re: Dell 3008wfp faulty power supply

This is a great thread and seems to have helped a lot of people. I have been given a monitor that had the same problem and was fixed by replacing D22. It work for a while and then failed again. Does anyone have any suggestions on what else I can check? (yes I have checked D22 and it seems OK, not a short).