On Wed, 7 Dec 2005, Gert Doering wrote: > is it a valid combination to put one AC- and one DC power supply into > a 7200(VXR)? No.. http://www.cisco.com/en/US/products/hw/routers/ps341/prod_installation_guide09186a00801acf9d.html === Note Do not mix AC-input and DC-input power supplies in the same router. === -- CCIE #15379