Dell PowerConnect J-8216 Hardware Guide - Page 41

Chapter 2: Component Descriptions Field-Replaceable Units in a J-EX8216 Switch Field-replaceable units (FRUs) are switch components that you can replace at your site. The J-EX8216 FRUs are hot-insertable and hot-removable: You can remove and replace them without powering off the switch or disrupting the switching function. NOTE: We recommend that you take some of these components offline before removing them from the switch. See Table 13 on page 25 for details. Table 13 on page 25 lists the FRUs for the J-EX8216 switch and actions to take before removing them. Table 13: FRUs in a J-EX8216 Switch FRU Action to Take Before Removing the Component AC power supplies None. Fan trays None. Routing Engine (RE) module Redundant configuration: • Master RE module-We recommend that you take it offline before removing it. • Backup RE module-We recommend that you take it offline before removing it. See "Taking the RE Module Offline in a J-EX8216 Switch" on page 161. Switch Fabric (SF) module To avoid packet loss you must take the SF module offline before removing it. See "Taking the SF Module Offline in a J-EX8216 Switch" on page 164. 8-port SFP+ line card 48-port SFP line card 48-port RJ-45 line card We recommend that you take the line card offline before removing it. See "Removing a Line Card from a J-EX8200 Switch" on page 166. SFP and SFP+ transceivers None. NOTE: Line cards are not part of the redundant configurations. You must order them separately. See "J-EX8216 Switch Configurations" on page 7. Related • Installing and Removing J-EX8216 Switch Hardware Components on page 113 Documentation • Installing a Line Card in a J-EX8200 Switch on page 123 • Removing a Line Card from a J-EX8200 Switch on page 166 • Installing a Transceiver in a J-EX Series Switch on page 126 25