cisco 2811 router

[chandraprakash.meena]

dear sir 

we are using cisco 2811 router for power plant dcs network use.  now it's having problem of power On. 

kindly provide me solution 

[Zaid Abuali]

the problem description is not clear, Kindly Explain more.

do you mean that the router is crashing due to power-on? if yes then Please check the power source/cable etc...

if after that switch is still crashing then a replacement of router is needed