Switch>show int Te1/2 status Port Name Status Vlan Duplex Speed Type Te1/2 faulty 2 full auto Unapproved SFP+ Switch>show inv NAME: "Switch System", DESCR: "Cisco Systems, Inc. WS-C4500X-16 2slot switch PID: , VID: , SN: JAE17430BW5 NAME:"Supervisor(slot 1)", DESCR: "4500X-16 10GE(SFP+)" PID: WS-C4500X-16 , VID: V02, SN: JAE17430BW5 NAME:"Power Supply 1", DESCR: "Power Supply(AC 750W)" PID: C4KX-PWR-750AC-R, VID: V01, SN: AR1743X0EY