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Preparing for installation ················································································································································· 1

Safety recommendations ·················································································································································· 2

Installation site requirements ··································································································································· 2

Rack-mounting requirements···································································································································· 3

Installation tools ································································································································································· 3

Installing the switch ·························································································································································· 4

Confirming installation preparations······························································································································· 5

Installing the switch in a 19-inch rack ···························································································································· 6

Mounting bracket and cable management bracket kits ······················································································· 6

Rack mounting rail kit ·············································································································································· 7

Rack-mounting procedure ········································································································································ 7

Identifying the mounting position···························································································································· 8

Attaching the mounting brackets, chassis rails, and grounding cable (A5800AF-48G/A5820AF-24XG) ··· 9

Attaching the mounting brackets to the chassis (for all the switches except the A5800AF-48G/A5820AF-

24XG) ····································································································································································· 12

Rack-mounting an A5800AF-48G/A5820AF-24XG switch ············································································ 13

Rack-mounting an A5800/A5820X switch except the A5800AF-48G/A5820AF-24XG ··························· 15

Mounting the switch on a workbench ·························································································································· 17

Grounding the switch ···················································································································································· 17

Grounding the switch with a grounding strip····································································································· 17

Grounding the switch by using the AC power cord ·························································································· 20

Installing/removing a fan tray ······································································································································ 21

Installing a fan tray ··············································································································································· 21

Removing a fan tray ·············································································································································· 22

Installing/removing a power supply ···························································································································· 23

A5800AF-48G/A5820AF-24XG ························································································································ 23

A5800-48G-PoE+ (2 slots)/A5800-48G-PoE+ TAA (2 slots)/A5800-24G-SFP (1 slot)/A5800-24G-SFP TAA (1

slot)/all the A5820X switches except the A5820AF-24XG ············································································· 26

Connecting the power cord ·········································································································································· 28

Connecting an AC power cord to the switch ····································································································· 29

Connecting the switch to a –54 VDC output RPS ······························································································ 29

Connecting the switch to a 12 VDC output RPS ································································································ 30

Connecting the PSR150-A ···································································································································· 31

Connecting the PSR150-D to a –48 VDC power source ·················································································· 31

Connecting the PSR150-D to a –54 VDC output RPS ························································································ 32

Connecting the PSR300-12A ······························································································································· 33

Connecting the PSR300-12D1 to a –48 VDC power source ··········································································· 33

Connecting the PSR300-12D1 to a –54 VDC output RPS ················································································ 34

Connecting the PSR750-A ···································································································································· 35

Connecting the 650W AC power supply ·········································································································· 35

Connecting the 650W DC power supply ·········································································································· 36

Installing/removing an interface card ························································································································· 36

Installing an interface card ··································································································································· 36

Removing an interface card ································································································································· 38

Installing/removing an OAP card ································································································································ 38

Installing an OAP card in the OAP card slot ····································································································· 39

Removing the card in the OAP card slot ············································································································ 40

Installing an OAP card in an expansion interface card slot ············································································· 40

Removing the OAP card in an expansion interface card slot ·········································································· 41