HP 1920-8G-PoE+ (65W), 1920-48G, 1920-8G-PoE+ (180W), 1920-24G, 1920-16G manual Network topology icons

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Network topology icons

Represents a generic network device, such as a router, switch, or firewall.

Represents a routing-capable device, such as a router or Layer 3 switch.

Represents a generic switch, such as a Layer 2 or Layer 3 switch, or a router that supports

Layer 2 forwarding and other Layer 2 features.

Represents an access controller, a unified wired-WLAN module, or the switching engine on a unified wired-WLAN switch.

Represents an access point.

Represents a mesh access point.

Represents omnidirectional signals.

Represents directional signals.

Represents a security product, such as a firewall, UTM, multiservice security gateway, or load-balancing device.

Represents a security card, such as a firewall, load-balancing, NetStream, SSL VPN, IPS, or ACG card.

Port numbering in examples

The port numbers in this document are for illustration only and might be unavailable on your device.

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Contents HP 1920 Gigabit Ethernet Switch Series Page Contents Page Safety recommendations Preparing for installationHP 1920 Gigabit Ethernet Switch Series models Temperature/humidity Examining the installation siteCleanness Dust concentration limit in the equipment roomEMI Attaching Type-A mounting brackets to the switch Installing the switchAttaching Type-C mounting brackets to the switch Attaching Type-B mounting brackets to the rack post Mounting the switch on a wall Mounting the switch on a workbenchHole spacing Connecting network cable Connecting cablesInstalling the SFP transceiver module and optical fibers Connecting the AC power cord Connecting the console cablePower supply selection criteria Connecting the DC power cordDC input voltage Power supply Connecting the DC power cord to the DC power receptacle Verifying the installationSetting up the configuration environment Accessing the switch for the first timeConnecting the console cable Console cableConnection procedure Setting terminal parametersSelect File Properties in the HyperTerminal window Setting the serial port parametersHyperTerminal window Verification before power-on Powering on the switchPowering on the switch Press Enter and the system displays the following prompt Contacting HP Support and other resourcesRelated information Convention Description ConventionsConvention Description Network topology icons Chassis views Appendix a Chassis views and technical specifications1920-8G 1920-16G1920-48G 1920-24G1920-8G-PoE+ 180W 1920-8G-PoE+ 65W1920-24G-PoE+ 370W 1920-24G-PoE+ 180WChassis dimensions and weights Physical specificationsChassis Dimensions H x W x D Maximum weight Ports and interface card slotsPower specifications Environmental specificationsChassis Fixed fans Cooling systemAppendix B LEDs Power LEDCopper port LEDs Fiber port LEDsOnly the HP 1920-24G-PoE+ 370W supports the RPS RPS power LED descriptionTroubleshooting methods Appendix C TroubleshootingSymptom Troubleshooting method