ATX Power Supply Repair And Troubleshooting

0 comments

Customer ATX power supply came in with the complaint of intermittent no power. When testing it with power on, I could see that the fan is not rotating. Not only that, some filter capacitors also became bulge because of the heat accumulated inside the power supply. The failure of the fan would not suck out the heat generated by the components especially the switch mode power transformer.

If you switch off a working power supply and power removed, touch the power transformer, you could feel it is quite warm. Another heat source would be the heat sink where the output diodes attached to it. Diodes run a little bit hotter in filter circuit than diodes in other circuits due to the high current present at the secondary output line.

As for the malfunction fan, you actually could use a Philips oil based contact cleaner to service the fan. The grease inside the fan would run dry after serving for sometimes and eventually stop rotating. Remove the back plastic cap of the fan and spray it with the contact cleaner and you would be surprised the fan could actually regain back its glory. It will actually work just like a new fan. If it still doesnt rotate, the best choice is to replace with a new fan. If you have the power supply that lying down at your work place then you could salvage the fan and install it.

From the photo at my website you also could see those decayed glue that stick besides the components. Manufacturers purposely used some kind of glue to apply on the components where they think those components will shake or comes out when there is vibration or during shipping. After the equipment work for a long time and the heat generated inside the equipment will turn the glue into conductive and sometimes would even corrode the pins of the components and eventually cause the equipment to stop working.

Scrap it off with your test pen and use Thinner solution to clean the printed circuit board. After replacing the capacitors, removed the decayed glue and service the fan, the Atx power supply again given a new life to faithfully serve the computer.

Some ATX power supply would take you a longer time to troubleshoot because of too many?components on the board. The most frustrated part is that you could not get the spare parts especially the power ic. Even if you could locate one, the price would be sky high and if this happen, I will usually get the customer to buy a new unit since nowadays the price of a new one are quite cheap.

Jestine Yong is a electronic repairer and a writer, if you want more information about ATX power supply, please visit his electronic repair website now!

Streamyx Tmpoint
About Streamyx Combo
Streamyx Tmpoint
Streamyx Combo 90
Streamyx Free Modem
Streamyx Wireless
Streamyx Tmpoint
Streamyx Combo 4MB
Streamyx Online Registration
Streamyx Combo 512k
Streamyx
Streamyx Packages
Streamyx
Streamyx Business Broadband
Streamyx Business Enterprise



What would Commissioner Minow so well known for his "vast wasteland" speech say about television today? In fact it would be a scathing assessment by any stretch of the imagination considering what he thought of the tube's best offerings in 1961. Minow said "I invite you to sit down in front of your television set when your station goes on the air and stay there without a book, magazine, newspaper, profit-and-loss sheet or rating book to distract you - and keep your eyes glued to that set until the station signs off. I can assure you that you will observe a vast wasteland."

Commissioner Minow's "Vast Wasteland" speech was and is resounded across the globe to this day. Why, because what was bad then has graduated to unbelievable, or is it un-mentionable in today's TV offerings.

Rather than being the light at the end of the tunnel TBN (Trinity Broadcasting Network) under the leadership of Paul and Jan Crouch may be the only light in the tunnel. The prestigious Parents and Television Council (PTC) agrees with this broad assessment of TBN and not without good reason.

On February 29, 2008, the PTC awarded its much coveted "Entertainment Seal of Approval" to TBN, JCTV and Jan Crouch's "Smile of a Child." The approval from the PTC is hard won because it requires that the programming must offer positive family values and decency. It is what PTC doesn't want to see that is also the measure by which the award is given. It turns out that what PTC doesn't want to see is exactly the same as what most concerned and responsible parents don't want to see. There must be no sex, violence or profanity for the PTC to even give the programming the nod.

WDC Media quoted William Binford the director of Verizon FiOS TV in a press release issued February 28, 2008. Binford said "Providing the full complement of TBN services gives our customers many opportunities to view wholesome programming that is appropriate for the entire family to watch together."

TBN has been offering an alternative to slipshod broadcasting for nearly four decades now and it seems to be getting better even as the rest of TV is approaching the speed of disgusting. TBN offers JCTV, a fabulous alternative to cartoon and anime tripe and reality shows that foster selfishness and prurient themes. Extreme sports, reality shows, Teen talk, and shows like the hilarious Pastor Greg are filling the gap for families who have gone to the edge where the TV almost gets thrown into the trash.

Dr. Ted Baehr a contributing writer for The World Net Daily and the chairman of the Christian Film and Television Commission and the publisher of the best movie review site on the internet, "MOVIEGUIDE" says "Bravo" to TBN. Others around the broadcasting world are adding their accolades as well.

The difference TBN makes is love. If we love our own children it is good but according to Christ that is not enough. In fact to just love your own is only entry level behavior in God's kingdom. Jesus asked the question "For if ye love them which love you, what thank have ye? for sinners also love those that love them." (Luke 6:32) TBN loves all children across the globe and shows that love to them with the finest broadcasting standards in the world.

In the secular world view the death of innocence allegedly gives rise to heightened wisdom and personal freedom. Any world view can be simply reversed to discover the will of God. Secular views are always diametrically opposed to God's revealed will.

The secular view says the death of innocence is good for all of civilization and is a tacit promise of utopia when we finally work out the kinks and problems, a job relegated to evolutionary processes. In other words "don't hold your breath." God says that is hooey and demands that we give up the silly notion that deep adulthood provides life's answers.

But if you can't take God at his word take Commissioner Minow's sage advice, take a day to watch TV, no , just a couple of hours. Evolutionary processes, if they were even remotely legitimate, can never catch up to the speed of our moral decline. TV is the proof of that!

The Bible requires that we give up selfishness and childishness but never asks us to give up love and childlikeness. The folks at TBN seem to understand this and I give them a hearty "bravo" as well for their much deserved award.

Christ summed up the whole matter with a just a few words "Verily I say unto you, except ye be converted, and become as little children, ye shall not enter into the kingdom of heaven." (Mt. 18:13)

Rev Bresciani is the author of two Christian books one that is entirely on the second coming of Christ. He is a contributing columnist for several online news and commentary sites. His articles are read throughout the world. Please enjoy a visit to http://www.americanprophet.org

Streamyx Combo 60
WIMax
Streamyx Activation Waiver
Streamyx Combo 1MB
Streamyx Broadband
Streamyx Combo 110
Streamyx Free Gifts
Streamyx Business Soho
Streamyx Installation Guide
Streamyx Free Modem
Streamyx - No rental
Streamyx
Streamyx
Streamyx Self Installation Guide
Streamyx Registration


About me

Last posts

Archives

Links


ATOM 0.3