HP 1920-8G-PoE+ (65W), 1920-48G, 1920-8G-PoE+ (180W) manual Conventions, Convention Description

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Conventions

This section describes the conventions used in this documentation set.

Command conventions

Convention

Description

Boldface

Bold text represents commands and keywords that you enter literally as shown.

 

 

Italic

Italic text represents arguments that you replace with actual values.

 

 

[ ]

Square brackets enclose syntax choices (keywords or arguments) that are optional.

 

 

{ x y ... }

Braces enclose a set of required syntax choices separated by vertical bars, from which

you select one.

 

 

 

[ x y ... ]

Square brackets enclose a set of optional syntax choices separated by vertical bars, from

which you select one or none.

 

 

 

{ x y ... } *

Asterisk-marked braces enclose a set of required syntax choices separated by vertical

bars, from which you select at least one.

 

 

 

[ x y ... ] *

Asterisk-marked square brackets enclose optional syntax choices separated by vertical

bars, from which you select one choice, multiple choices, or none.

 

 

 

&<1-n>

The argument or keyword and argument combination before the ampersand (&) sign can

be entered 1 to n times.

 

 

 

#

A line that starts with a pound (#) sign is comments.

 

 

GUI conventions

Convention

Description

Boldface

Window names, button names, field names, and menu items are in bold text. For

example, the New User window appears; click OK.

 

 

 

>

Multi-level menus are separated by angle brackets. For example, File > Create > Folder.

 

 

Symbols

Convention

Description

 

 

 

 

 

WARNING

An alert that calls attention to important information that if not understood or followed can

 

 

 

 

 

result in personal injury.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAUTION

An alert that calls attention to important information that if not understood or followed can

 

 

 

 

 

result in data loss, data corruption, or damage to hardware or software.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IMPORTANT

An alert that calls attention to essential information.

NOTE

An alert that contains additional or supplementary information.

 

 

 

 

 

TIP

An alert that provides helpful information.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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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 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 cables Connecting network cableInstalling the SFP transceiver module and optical fibers Connecting the console cable Connecting the AC power cordConnecting the DC power cord Power supply selection criteriaDC 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 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 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 RPSAppendix C Troubleshooting Troubleshooting methodsSymptom Troubleshooting method