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I have a hp pavillion a820n that will not turn on. There is a green blinking light on the back so I asume it is getting power. Do I need to replace the power supply?


Answers :

Hi ,
\015\012
\015\012With what ur saying i see that there is no light on the front panel of the computer tower however there is a light at the back which means that the computer is getting power .U need to do the following steps to see if it is the issue with the power supply :
\015\0121►Disconnect all the cables from the back panel and open up the chassi
\015\012
\015\0122►Then remove the memory card and then reset the cables for the hard drive, ATX cable (the cable that comes out from the power supply and gets connected to the motherboard),cmos battery(round battery on the motherboard looks identical to the battery that we have for the watch )
\015\012
\015\0123►Leave the side panel open and then try to turn the computer on .If its the same then
\015\012
\015\0124►Remove the memory card and then try to turn the computer on if it does not give a long beeping noise then the motherboard needs to be replaced .. It should be the motherboard as there is a light at he back whic indicates that the power supply is ok .The light ata the back is for the power supply .
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\015\012ALL THE BEST
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