About This Guide• How to Use This Guide on page xiii• Downloading Software on page xiv• Documentation Symbols Key on page xiv• Repair and Warranty on page xv• Requesting Technical Support on page xviHow to Use This GuideThis guide, the Dell PowerConnect J-Series J-EX4500 Ethernet Switch Hardware Guide,covers Dell PowerConnect J-Series J-EX4500 Ethernet switches.To download the Dell PowerConnect J-EX Series documentation listed in Table 1 onpage xiii, see the following Dell support website:http://www.support.dell.com/manualsTable 1: List of J-EX Series GuidesDescriptionTitleComponent descriptions, site preparation, installation, replacement,and safety and compliance information for J-EX4500 switchesDell PowerConnect J-Series J-EX4500 Ethernet SwitchHardware GuideComponent descriptions, site preparation, installation, replacement,and safety and compliance information for J-EX4200 switchesDell PowerConnect J-Series J-EX4200 Ethernet SwitchHardware GuideComponent descriptions, site preparation, installation, replacement,and safety and compliance information for J-EX8208 switchesDell PowerConnect J-Series J-EX8208 Ethernet SwitchHardware GuideComponent descriptions, site preparation, installation, replacement,and safety and compliance information for J-EX8216 switchesDell PowerConnect J-Series J-EX8216 Ethernet SwitchHardware GuideSoftware feature descriptions, configuration examples, and tasks forthe Junos Operating System (Junos OS) for J-EX Series switchesDell PowerConnect J-Series Ethernet Switch CompleteSoftware Guide for Junos OSTo download additional Junos OS documentation for J-EX Series and all otherPowerConnect J-Series products, see the following Juniper Networks support website:http://www.juniper.net/support/partners/dell.xiii
