Field-Replaceable Units in J-EX4200 SwitchesField-replaceable units (FRUs) are components that you can replace at your site. Thefield-replaceable units (FRUs) in J-EX4200 switches are:• Power supply• Fan tray• Uplink module• SFP transceiver• SFP+ transceiverNOTE: Uplink modules are not part of the standard package and must beordered separately.The power supply, fan tray, uplink module, and transceivers are hot-removable andhot-insertable: You can remove and replace them without powering off the switch ordisrupting switch functions.NOTE: If you have a service contract, register any addition, change, or upgradeof hardware components at http://www.dell.com. Failure to do so can resultin significant delays if you need replacement parts. This note applies if youchange the type of power supply or add a new type of uplink module. It doesnot apply if you replace these components with the same type of component.RelatedDocumentationUplink Modules in J-EX4200 Switches on page 25•• Installing a Power Supply in a J-EX4200 Switch on page 106• Removing a Power Supply from a J-EX4200 Switch on page 140• Installing a Fan Tray in a J-EX4200 Switch on page 107• Removing a Fan Tray from a J-EX4200 Switch on page 141• Installing an Uplink Module in a J-EX4200 Switch on page 108• Removing an Uplink Module from a J-EX4200 Switch on page 142• Installing a Transceiver in a J-EX Series Switch on page 110• Removing a Transceiver from a J-EX Series Switch on page 144Chassis Status LEDs in J-EX4200 SwitchesThe front panel of a J-EX4200 switch has three LEDs on the far right side of the panel,next to the LCD panel (see Figure 6 on page 17).16Dell PowerConnect J-Series J-EX4200 Ethernet Switch Hardware Guide
