Cisco Nexus 7700 6-Slot Fabric Module switch managed. The Cisco Nexus 7700 6-Slot switch chassis has two supervisor slots, four I/O module slots, dual-side integrated cable management, four power supply bays, and front door with an air filter on the front of the chassis. On the back, it has three system fan trays and six fabric slots behind the fan trays.
Cisco Nexus 7700 6-Slot Switch Fabric Module. The combination of the Cisco Nexus 7700 fabric module, the supervisor and I/O modules supports the virtual output queue (VOQ) feature and credit-based arbitration to the crossbar switch to increase the performance and efficiency of the distributed forwarding system. VOQ and credit-based arbitration facilitate fair sharing of resources when a speed mismatch or contention for an uplink interface exists.