Hp Desktop Power Supply Fuse
Computer would not turn on and power supply was quickly flashing green.
Hp desktop power supply fuse. Replace the computer s power cable or ac adapter. I called the computer s maker hp and they said that they think it should use a 5a fuse but they weren t sure. I don t actually have a a 5a mains plug however so i don t know if this information is correct. Blowing a hair dryer into the fan of the power supply for 1 minute caused the light t.
At idle the psu should pull around 9 50mah 120v 1w 6w. I have not removed or opened the power supply but there s no fuse apparent from the outside. Replacing a fuse would require you to remove the circuit board unsoldering the old fuse and soldering a new fuse in its place. I am hoping i blew a fuse in the power supply.
Then there is a professional electrical company who came into my place of work the other day to test a whole load of power cables and said that a 5amp fuse would be the best versetile choice to fit. Official hp site for genuine hp parts and compaq parts. Https amzn to 2x3lzgi buy panasonic 4k camera here. If you have an ampmeter find a way to connect the power supply to the wall but have the ampmeter in series to measure if the psu pulls any current from the wall.
My mistake was disconnecting it before powering down the computer. Search through thousands of replacement parts for hp printers and hp and compaq computers. Power supply fuses are among the few components that can be serviced. Most fuses are soldered directly to the circuit board.
The ac adapter for a tablet or laptop is the cable that you plug into the wall to charge your battery it usually has a tiny light on it. How to replace computer power supply and troubleshoot problem buy gopro here. Pulling the drive s power connection i got a spark and the computer shut down. On a desktop this is the power cable that runs between the computer case and the power source.
Up til now i ve been using a 5amp fuse in my power cable but some are now telling me that i should not be using more than a 3amp fuse for a pc. Can someone tell me if they know the correct amperage for a mains plug fuse that s plugged into a 230 volt power supply unit in a uk pc. If the fuse tests good you can put the power supply back together and reinstall it in the pc to test it.