HP Pavilion a1640n (RC663AA) PC Desktop "power start" Questions

...start off Pentium 3 area. ATX with added 4 plug for power of CPU control. New power plug for motherboard of Pentium 4 Birth. Power supply still giving old ata hard drive power only. Addition of Sata ...

...start button. Replace the power supply Try jump starting it by shorting the power switch pins on the MB with a flat head screwdriver. If it starts then check the power switch on the case for loose ...

...start windows then shuts down blue power light goes out. Green led on back of power supply stays on. removed all componets problem still occurs. Nedd help to decide if motherboard or power supply. If ...

...power can not start it after I press the power button and the green light on the back side of CPU is flashing Either it is a bad power supply, or the motherboard is bad. i945lm4 mother board is not ...

...power supply unit turns on (fan starts running) and green indicator lights on the CD drive flash but nothing else happens and the computer does not start... Any ideas? Try swapping out the ram 1 at a ...

... Remember HP's take HP power supplies. When ordering either look on ebay for your model or order from part supplier. when my computer start, theirs a red led blinking. cmputer is not starting. plz ...

..............disconnect all the external devices if any connected ........also disconnect the power cable at the back of the pc and with the power cable disconnected press and hold the power ...

starts up then looses all power starts up for about 10 seconds then looses all power It is almost always one of two things: The power supply is going bad, or one of the internal fans are going bad. If

not start. What could My hp pavilion a335w will not start. What could be the problem? check the power cable first.If it is ok then check your power supply unit and other power cable in the system unit

...cases it is the power supply. Take out the power supply from the machine and plug it in to a wall socket. If it starts that it is not the power supply. If it doesn't start replace the power