The AC power supplies, fan tray, SFP transceiver, and SFP+ transceiver in J-EX8200switches are hot-removable and hot-insertable FRUs: you can remove and replace themwithout powering off the switch or disrupting switch functions.To install an SRE module in a J-EX8208 switch, follow instructions in “Installing an SREModule in a J-EX8208 Switch” on page 118. To remove an SRE module, follow instructionsin “Removing an SRE Module from a J-EX8208 Switch” on page 167.To install an SF module in a J-EX8208 switch, follow instructions in “Installing an SFModule in a J-EX8208 Switch” on page 120. To remove an SF module, follow instructionsin “Removing an SF Module from a J-EX8208 Switch” on page 169.To install a line card in a J-EX8208 switch, follow instructions in “Installing a Line Cardin a J-EX8200 Switch” on page 122. To remove a line card, follow instructions in “Removinga Line Card from a J-EX8200 Switch” on page 170.To install an AC power supply in a J-EX8208 switch, follow instructions in “Installing anAC Power Supply in a J-EX8200 Switch” on page 114. To remove a power supply, followinstructions in “Removing an AC Power Supply from a J-EX8200 Switch” on page 161.To install a fan tray in a J-EX8208 switch, follow instructions in “Installing a Fan Tray ina J-EX8208 Switch” on page 116. To remove a fan tray, follow instructions in “Removinga Fan Tray from a J-EX8208 Switch” on page 163.To install a transceiver in a J-EX8208 switch, follow instructions in “Installing a Transceiverin a J-EX Series Switch” on page 125. To remove a transceiver, follow instructions in“Removing a Transceiver from a J-EX Series Switch” on page 173.RelatedDocumentationField-Replaceable Units in a J-EX8208 Switch on page 21•• J-EX8208 Switch Hardware Overview on page 3Installing an AC Power Supply in a J-EX8200 SwitchThe AC power supply in a J-EX8200 switch is a hot-insertable and hot-removablefield-replaceable unit (FRU). Up to six AC power supplies can be installed in a J-EX8200switch. All AC power supplies install in the front of the chassis in the slots provided atthe bottom. See “Slot Numbering for a J-EX8208 Switch” on page 11.Before you install an AC power supply in the switch:• Ensure you understand how to prevent ESD damage. See “Prevention of ElectrostaticDischarge Damage on J-EX Series Switches” on page 236.Ensure that you have the following parts and tools available to install an AC power supplyin a J-EX8200 switch chassis:• Electrostatic discharge (ESD) grounding strap• Phillips (+) screwdriver, number 1114Dell PowerConnect J-Series J-EX8208 Ethernet Switch Hardware Guide
