If you are in warranty contact Dell for  repair. If you are out of warranty and want replace the power button you can check www.parts-people.com for parts or contact  the number for Dell Spare Parts sales team # 1-800-372-3355 (US Customers only).

No, there isn't - but the power button assembly is inexpensive to replace.

www.parts-people.com/index.php

Hi jpboan,

If the computer has active warranty I shall go ahead and arrange for a service.

Check warranty status: http://dell.to/10pMa86

Kindly private message me the service tag of the computer. To private message the service tag click my User name and click Start conversation.

Awaiting your response!