not powering up

[toffeeman]

bought mag 254 last week worked fined waited a week for my routes to come through just tried to power it up and nothing completley dead no blue light nothing
checked cable it seems fine cant believe it guess its not meant to be any ideas

[JoeSshmoe]

try another power adapter

[chad1976]

It dead . Take it back there u goT it

[Marley]

thats what i would do