@Solla-topee thank you for your response. The router can be turned on, but it will shut down in 30 seconds. I already had contact with the placr i bought it from, so i hope that something can be...

The power of the tp link went off and it wont turn on again. The wifi works good on the modem, but i need the tp link to spread that wifi to the reat of the house. Now it is off and i cant turn it on