computer not starting

Raj_62

Prominent
Jul 1, 2017
1
0
510
when i press power button my computer starts only for 1 second after that it restart automatically only for 3 second.then i have to switch off main switch.after trying serval times by chance it get start otherwise not.
specification :
P4, 2.8 ghz processor.
1 gb ram.
160 gb hard drive.
 
Solution
My bet is on either motherboard or power supply. You may have a hard time finding replacements, given that your machine is likely at least 15 years old