iiAttaching the mounting brackets, chassis rails, and grounding cable to the switch chassis (for theS5820X-26S) ························································································································································· 30Attaching the mounting brackets to the switch chassis (for the S5820X-28S and S5820X-28C) ················ 33Rack-mounting the S5820X-26S switch ·············································································································· 34Rack-mounting the S5820X-28S or S5820X-28C switch·················································································· 37Mounting the switch on a workbench ·························································································································· 38Grounding the switch ···················································································································································· 39Grounding the switch with a grounding strip ····································································································· 39Grounding the switch in other grounding environment ····················································································· 42Installing/Removing a fan tray ····································································································································· 43Installing a fan tray ··············································································································································· 43Removing a fan tray ·············································································································································· 44Installing/Removing a power module ·························································································································· 45Installing/Removing a power module (for the S5820X-26S) ··········································································· 45Installing/Removing a power module (for the S5820X-28S and the S5820X-28C) ····································· 48Connecting the power cord ·········································································································································· 49Connecting the PSR300-12A/PSR300-12A1/PSR300-12A2·········································································· 49Connecting the PSR300-12D1/PSR300-12D2 to a –48 VDC power source ················································ 50Connecting the PSR300-12D1/PSR300-12D2 to a –54 VDC output RPS ······················································ 51Connecting the LSVM1AC650/LSVM1AC300 ································································································· 51Connecting the LSVM1DC650/LSVM1DC300 ································································································· 52Installing/Removing an interface card························································································································· 52Installing an interface card ··································································································································· 52Removing an interface card ································································································································· 53Installing/Removing an OAP card ······························································································································· 54Installing an OAP card in the OAP card slot ····································································································· 54Removing the card in the OAP card slot ············································································································ 55Installing an OAP card in an expansion interface card slot ············································································· 56Removing the OAP card in an expansion interface card slot ·········································································· 56Verifying the installation ················································································································································ 56Powering on the switch for the first time ··················································································································· 58Setting up the configuration environment ···················································································································· 58Connecting the console cable ······································································································································ 58Console cable ························································································································································ 58Connection procedure ·········································································································································· 58Setting terminal parameters ·········································································································································· 59Powering on the switch·················································································································································· 62Setting up an IRF fabric ············································································································································· 63IRF fabric setup flowchart ·············································································································································· 63Planning IRF fabric setup ··············································································································································· 64Planning IRF fabric size and the installation site ································································································ 64Identifying the master switch and planning IRF member IDs ············································································ 64Planning IRF topology and connections ·············································································································· 65Identifying physical IRF ports on the member switches ····················································································· 66Planning the cabling scheme ······························································································································· 66Configuring basic IRF settings······································································································································· 69Connecting the physical IRF ports ································································································································ 70Accessing the IRF fabric to verify the configuration ··································································································· 70Maintenance and troubleshooting ···························································································································· 71Password loss ································································································································································· 71Console login password loss ······························································································································· 71Boot ROM password loss ····································································································································· 71Power module failure ····················································································································································· 71