CHAPTER 3Component Specifications• USB Port Specifications for a J-EX Series Switch on page 33• Console Port Connector Pinout Information for a J-EX Series Switch on page 34• Management Port Connector Pinout Information for a J-EX4500 Switch on page 34• Network Port and Uplink Module Port Connector Pinout Information for J-EX4500Switches on page 35• Virtual Chassis Ports Connector Pinout Information for J-EX4500 Switches on page 36• Optical Interface Support in J-EX4500 Switches on page 40• SFP+ Direct Attach Cables for J-EX Series Switches on page 46• Grounding Cable and Lug Specifications for J-EX4500 Switches on page 48USB Port Specifications for a J-EX Series SwitchThe following Dell USB flash drives have been tested and are officially supported for theUSB port on all J-EX Series switches:• 1-GB USB flash drive (WFXDH)• 2-GB USB flash drive (T8GCH)• 4-GB USB flash drive (7XMF7)CAUTION: Any USB memory product not listed as supported for J-EX Seriesswitches has not been tested. The use of any unsupported USB memoryproduct could expose your switch to unpredictable behavior. Dell can provideonly limited support for issues related to unsupported hardware. We stronglyrecommend that you use only supported USB flash drives.All USB flash drives used on the switches must have the following features:• USB 2.0 or later• Formatted with a FAT or MS-DOS file systemRelatedDocumentationSee Front Panel of a J-EX4500 Switch on page 8 for port location.•33
