Motherboard

[Leroy_22]

Hello,
my computer don`t work after i change my power supply

 

[accolite]

wrong section, it might be the power supply you installed being a dud try reinstalling the old back in and if it works then the new one is bad.

easy peasy

From what you described that is all the help I can give.

 

[mrface]

This topic has been moved from the section Windows XP to section Motherboards & Memory by Mrface

 

[Emerald]

give some more hardware info like PSU, MOBO, or Computer Model if it is a brand name