Find solutions to your dell efpb service question. Get free help, tips & support from top experts on dell efpb service related issues. We have a dis-assebly and repair guide posted on our web site at: Best thing about this new service is that you are never placed on hold and. Dis-assembly and Repair of a Dell EFPf Monitor: There are many Dell EFPf monitor in use and many will have power supply issues. If this Instructables.

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Dell, April,model EFPb. The AC ground pin on the board does not connect to board itself, so it is not a power ground situation. Originally Posted by Rtech.

Testing that was my 1st thing after finding it didn’t work when assembled. I was fearful of some sort of floating ground sending power backwards through something and loosening the magic smoke to the world, so am asking if that is a valid test?

Here’s a link to this great service Good luck! I don’t think it is a torque situation where the board is twisted or loaded funny. You can’t post conmments that contain an email address. RTECH, I flowed all the transformer pins on the board, and also manula the windings are soldered to the other end of the pins. Posted on Jan 02, I haven’t really wrapped my mind about that except in the case of a TV chassis with a switch mode power supply. Originally Posted by tmwalsh.


Dell Efpb As it all worked out of the case but not in, I should concentrate on what has changed. Please enter a valid email address.

Dell Efpb – Page 34 – Badcaps Forums

The best way to detect this kind of problem is to connect up a new monitor to your PC, then check if you have a blank screen. The email address entered is already associated to an account. Steve Mmanual Level 3 Expert Answers. May be I aervice getting too old to do this stuff any more.

Dell Latitude D Notebook. Knowing this you need to consider does she or dosen’t she What you need to do is to leave the monitor alone for some time and allow the water to evaporate. I’ve had this happen to my desktop PC at least three times before.

When power button is repeatedly pressed the screen comes back bright as ever for a SPLIT second, then gone again. This is the most undesirable outcome of course, as you might have to serrvice your entire motherboard. Answer questions, earn points and help others Answer questions. It is a non linear supply and they switcher transisters are not working.

I did check with a DMM, and got ‘instantaneous’ readings that quickly went to zero, making the assumption they are not shorted, and do have capacitance. The last thing I was thinking about was insulating the servie screws from the ground pads on the inverter board, so that it would not connect through the screws to anything as the other side of the board is bare insulate.


Dell Efpb there are 2 inductors on these boards one associated with each pair of transistors, these are marked Lx, these have quite thick wire. After you have read through them, then ask clarification questions or report your findings. I have freestanding Series 8 dishwasher. You say you looked at the transformer leads, but did you actually resolder them?

Dell E172FPb monitor black screen green flashing power button

Information and picture clarity compositions should look like this post. The sheet metal slide cover was not installed as I found it. Please do not post inline and offsite d172fpb they slow down the loading of pages. Laid cardboard on the e172pfb of the display, connected the loose CCFLs, connected logic board, key button board, and power. Add Your Answer Tips for a great answer: To detect this kind of problem is more troublesome, you might need to remove those RAM modules and insert them into another computer.

Bay area My Country: Also, try reseating all the connectors.