HP 1920-8G-PoE+ (65W), 1920-48G Appendix B LEDs, Power LED, Copper port LEDs, Fiber port LEDs

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Appendix B LEDs

Power LED

Table 5 Power LED description

Status	Description
Steady green	The switch is powered on and the power supply is operating correctly.

Flashing green	The switch is powered on and is performing the self-test.

Off	The switch is not powered on or the power supply is faulty.

Copper port LEDs

Link/ACT LEDs

Table 6 Link/ACT LED description

Status	Description
Steady yellow	A 10/100-Mbps link is present.

Flashing yellow	The port is receiving or sending data at 10/100 Mbps.

Steady green	A 1000-Mbps link is present.

Flashing green	The port is receiving or sending data at 1000 Mbps.

Off	No link is present.

PoE LEDs

Table 7 PoE LED description

Status	Description
Steady yellow	The port is supplying power correctly.

Flashing yellow	The port is supplying power incorrectly.

Off	The port is not supplying power.

Fiber port LEDs

Table 8 SFP port LED description

Status	Description
Steady yellow	A 100-Mbps link is present.

Flashing yellow	The port is receiving or sending data at 100 Mbps.

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Contents HP 1920 Gigabit Ethernet Switch Series Page Contents Page Preparing for installation Safety recommendationsHP 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 cables Connecting network cableInstalling the SFP transceiver module and optical fibers Connecting the AC power cord Connecting the console cableConnecting the DC power cord Power supply selection criteriaDC 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 Powering on the switch Verification before power-onPowering on the switch Press Enter and the system displays the following prompt Support and other resources Contacting HPRelated information Conventions Convention DescriptionConvention 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 descriptionAppendix C Troubleshooting Troubleshooting methodsSymptom Troubleshooting method