I am using hp compaq laptop. my laptop is in dead condition.
power supply o.k. I connect the power supply power led not glown. amber lights glown . no display .
please help me to solve the problem
on 03/06/2010 – Made popular on 03/06/2010
Sometimes when I pick up my laptop, it decides to stop the power supply running. It will just suddenly go black and not save my documents. When it happens, it makes a high pitch power down noise then just goes to black, where I then need to restart it. What could be the problem? Could my battery be loose?
Also, my laptop says, "consider changing your battery". Is it broken? Or faulty?
Perhaps a power supply failure of a critical supply source preventing the cmos bios from running.Remove the PS, connect a jumper from pin 19 (green) to ground (black wired pins, perhaps 20 or 21). This turns on the supply.The fan in the supply should run and stay running.Then, using a listing of interface voltage levels for the power supply....probably ATX standard if a desktop...measure the
Was running my own Apache server and some apps on Ubuntu. Now the server is dead. When I press the power button, there is no response at all. Is this likely a problem of the power supply? How can I quickly root cause the problem? Is there a fuse of some sort in the power supply?
Ok , he has a old Compaq, with a 278636-002 - Motherboard. He had replaced the power supply thinking that was the problem. Not so lucky.. I noticed the ramm was burned. so ordered new ramm and installed it. Still not working? Ok, here is what is happening now. I plug in the power supply and it turns on right away, I have not pushed the power button. But it never tries too boot?