@RAJGOPAL 

Hi,

Please refer to the following suggestions:

1. Please change a different power cord, then plug to another power socket;
2. Press and hold the reset pinhole for 10s till all light turn on then off;

If nothing happened , please contact the Amazon or the local warranty to check for warranty service：

Warranty & RMA support:7770013083

E-mail: rma.in@tp-link.com

Working hours: Mon-Sat 10:00AM to 06:00PM (First & Last Saturday)

Thanks a lot.