HP 1920-8G Verifying the installation, Connecting the DC power cord to the DC power receptacle

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Figure 16 Connecting the DC power cord to the DC power receptacle

Verifying the installation

After you complete the installation, verify the following items:

•There is enough space for heat dissipation around the switch.

•The rack or workbench is stable.

•The grounding cable is securely connected.

•The correct power source is used.

•The power cords are correctly connected.

•All the interface cables are cabled indoors. If any cable is routed outdoors, verify that the socket strip with lightning protection and lightning arresters for network ports have been correctly connected.

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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 Examining the installation site Temperature/humidityCleanness Dust concentration limit in the equipment roomEMI Installing the switch Attaching Type-A mounting brackets to the switchAttaching Type-C mounting brackets to the switch Attaching Type-B mounting brackets to the rack post Mounting the switch on a workbench Mounting the switch on a wallHole spacing Connecting network cable Connecting cablesInstalling the SFP transceiver module and optical fibers Connecting the console cable Connecting the AC power cordPower supply selection criteria Connecting the DC power cordDC input voltage Power supply Verifying the installation Connecting the DC power cord to the DC power receptacleAccessing the switch for the first time Setting up the configuration environmentConnecting the console cable Console cableSetting terminal parameters Connection procedureSetting the serial port parameters Select File Properties in the HyperTerminal windowHyperTerminal 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 Appendix a Chassis views and technical specifications Chassis views1920-8G 1920-16G1920-24G 1920-48G1920-8G-PoE+ 65W 1920-8G-PoE+ 180W1920-24G-PoE+ 180W 1920-24G-PoE+ 370WPhysical specifications Chassis dimensions and weightsChassis Dimensions H x W x D Maximum weight Ports and interface card slotsEnvironmental specifications Power specificationsCooling system Chassis Fixed fansPower LED Appendix B LEDsCopper port LEDs Fiber port LEDsRPS power LED description Only the HP 1920-24G-PoE+ 370W supports the RPSTroubleshooting methods Appendix C TroubleshootingSymptom Troubleshooting method