Contents

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

Safety recommendations ··················································································································································1 Examining the installation site ·········································································································································2 Temperature/humidity ·············································································································································2 Cleanness··································································································································································2 EMI·············································································································································································3

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

Mounting the switch in a 19-inch rack by using mounting brackets ···········································································4 Mounting the switch on a workbench·····························································································································7 Mounting the switch on a wall ········································································································································7 Connecting cables ····························································································································································9 Connecting network cable ······································································································································9 Installing the SFP transceiver module and optical fibers ······················································································9 Connecting the console cable······························································································································ 10 Connecting the AC power cord··························································································································· 10 Connecting the DC power cord··························································································································· 11 Verifying the installation················································································································································ 12

Accessing the switch for the first time·······················································································································13

Setting up the configuration environment ···················································································································· 13 Connecting the console cable ······································································································································ 13 Console cable························································································································································ 13 Connection procedure ·········································································································································· 14 Setting terminal parameters ·········································································································································· 14 Powering on the switch·················································································································································· 17 Verification before power-on······························································································································· 17 Powering on the switch········································································································································· 17

Support and other resources ·····································································································································19

Contacting HP ································································································································································ 19 Subscription service ·············································································································································· 19 Related information························································································································································ 19 Documents······························································································································································ 19 Websites································································································································································· 19 Conventions ···································································································································································· 20

Appendix A Chassis views and technical specifications ························································································22

Chassis views ································································································································································· 22 1920-8G································································································································································ 22 1920-16G······························································································································································ 22 1920-24G······························································································································································ 23 1920-48G······························································································································································ 23 1920-8G-PoE+ (65W)·········································································································································· 24 1920-8G-PoE+ (180W) ······································································································································· 24 1920-24G-PoE+ (180W) ····································································································································· 25 1920-24G-PoE+ (370W) ····································································································································· 25

Physical specifications ··················································································································································· 26 Chassis dimensions and weights ························································································································· 26 Ports and interface card slots ······························································································································· 26 Environmental specifications········································································································································· 27

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HP 1920-8G-PoE+ (180W), 1920-8G-PoE+ (65W), 1920-48G, 1920-24G-PoE+ (180W), 1920-16G, 1920-24G-PoE+ (370W) manual Contents