hi i have smps model ATX 200W , All voltage are coming properly all colors as per the normal level

[Rijeesh]

hi i have smps model ATX 200W , All voltage are coming properly all colors as per the normal level
but when it connects to mother board mother board is not getting power on
The mother board is also good

 

[Phillip Corcoran]

200w is a very low powered PSU suitable only for basic, low-end systems without an add-on graphics card., so I suspect it's not enough to power your system if it's a new build or upgraded system.

Please post full system specs (hardware), especially the graphics card if you've installed one.