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HP 1920-16G Switch Getting Started Guide
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1. a HP 1920 24G Switch JG924A BootWare Version 1 09 g KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK Copyright c 2010 2014 Hewlett Packard Development Company L P Compiled Date Mar 20 2014 17 00 53 CPU Type gt MIPS4kec CPU L1 Cache 16KB CPU Clock Speed gt SOOMHz Memory Type DDR3 SDRAM Memory Size 128MB Memory Speed 300MHz BootWare Size 3MB Flash Size 32MB BootWare Validating Press Ctrl B to enter extended boot menu System application is starting User interface aux0 is available Press ENTER to get started Press Enter and the system displays the following prompt lt Hp gt This prompt indicates that the switch is ready to configure 18 Support and other resources Contacting HP For worldwide technical support information see the HP support website http www hp com support Before contacting HP collect the following information e Product model names and numbers e Technical support registration number if applicable e Product serial numbers e Error messages e Operating system type and revision level e Detailed questions Subscription service HP recommends that you register your product at the Subscriber s Choice for Business website http www hp com go wwalerts After registering you will receive email notification of product enhancements new driver versions firmware updates and other product resources R
2. CONVENTIONS eeeeeeeeeeerererereseeeeeeseeeeeeeeeeseeerosesesoseseseeeseseseeseeeeseeeeeeecececesecececececececeeseseseseseserererorerererereresesseeseeeeeeseseseeeeeeeeeeeeee 20 Appendix A Chassis views and technical specifications er 27 Chassis VIQWS seeeseeeeeeeeeesereseeeseeseesereseceseeeseeseceseceseeeseosereseceseeeseeseeosereseeeseeserosereseeeseeseeesereseceseesseesereseeeseeseresereseceseeeseeseeesee 22 VO DOG E E suntan sac ancexouc basen aw tases scahonsaasansesuatesiuaaavaninanianaaauanae 29 1990 JGC aa aaeain Ra ea R Ra aeawaiaaeaasanuaaseanaens 29 1 OOOO e e T 23 TODO AS e e E T 23 1920 8G PoE 65W eeeeeeetteeeertteeeerrtteresreresserteesssrtteesrrtressrtreesnntreeesnereessnrttessntreesnntteeenntereesnrtreesnrereeenrereeeneen 24 1920 8G PoE 1 SOW eeeerteeeertterertterserteessreteesssretesssrrressrrteesnnrreessntrreesnerreesrtreesnntreeesnreeeeeertreesnnereeerereeereens 24 1920 24G PoE 1 BOW E 25 1920 24G PoE BZOW eeeeeeeerreererrtteserrteeerrtreresrreeessrrteesssreressnrrreeenrereeesnrrteesrerersnrrteeesnrteeessnrreesnrtreeenrereeesnten 95 Physical specifications else slut weed stun al wee AERE PTEE AEE E Na Anaona aeai AnNa EETA SEE aiea aaan EE nanaii 26 Chassis dimensions and weights Sopes aaia sd uaidueadeeudueieluedeeuduaieuadscenetacsenatasneanaeeaseenstacneenatanesacneenseenetacsenscanasecaeeuees 26 Ports and interface card slots eeeeeeeeeeeeeeeeeeeeeereerereeeeseeesseesseceseeeesreeseeeesseeesreessreessresseeeseeessreessr
3. output outpui 370 W at eras AC input SSeS NE ea B3OW mee 740 W in 834 W at RPS DC 370W 24 at RPS DC 17 WatrPs oe ol RPS DC input input DC input Input Cooling system Chassis Fixed fans 1920 8G 1920 8G PoE 65W N A 1920 16G 1920 24G 1920 48G 1 1920 8G PoE 180W 5 1920 24G PoE 1 80W 1920 24G PoE 370W 3 28 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 29 Status Description Steady green A 1000 Mbps link is present
4. port of the switch Figure 12 Connecting network cable Installing the SFP transceiver module and optical fibers A CAUTION e Hold the SFP transceiver module by its two sides when you install or remove the module Do not touch the golden finger of the module e Remove the optical fiber if any from a transceiver module before installing it To install an SFP transceiver module and optical fibers 1 Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded 2 Pivot the clasp of the module up Holding the module gently push the module into the slot until it has firm contact with the slot when the top and bottom spring tabs catch in the slot 3 Remove protective sleeves from optical fibers and the dust plug from the transceiver module Connect the LC connectors of the optical fibers to the transceiver module NOTE Keep the protective sleeves for future use Figure 13 Installing the SFP transceiver module and optical fibers Connecting the console cable To connect a terminal for example a PC to the switch 1 Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded 2 Connect the DB 9 female connector of the console cable to the serial port of the PC 3 Connect the RJ 45 connector to the console port of the switch Figure 14 Connecting the console cable NOTE To disconnect the console cable remove the RJ 45 connector of the cable and
5. 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 0 9 6 GE 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 21 Appendix A Chassis views and technical specifications Chassis views 1920 8G Figure 24 1920 8G front panel 1 10 100 1000BASE T copper ports 2 100 1000BASE X SFP fiber ports 3 Console port 4 Fiber port LEDs 5 Copper port LEDs 6 Power LED Figure 25 1920 8G rear panel 100 2 OV AC 0 1 Grounding screw 2 AC power receptacle 3 Security slot 1920 16G Figure 26 1920 16G front panel Dw na ow we Dae he ew ww Port Status 00O eld DB OOGRBRS 1 10 100 1000BASE T copper ports 3 Fiber port LEDs 5 Power LED 2 100 1000BASE X SFP fiber ports 4 Copper port LEDs 6 Console port 22 Figure 27 1920 16G rear panel 100 24 IV AC 0 0 1 Grounding screw 2 AC power receptacle 1920 246 F
6. Description x ar New Connection Enter a name and choose an icon for the conmectiors Name EwitcH 3 Select the serial port to be used trom the Connect using list and click OK Figure 20 Setting the serial port used by the HyperTerminal connection E ixi Connect To 4 Set Bits per second to 38400 Data bits to 8 Parity to None Stop bits to 1 and Flow control to None and click OK Figure 21 Setting the serial port parameters COM Properties 5 Select File gt Properties in the HyperTerminal window Figure 22 HyperTerminal window Switch HyperTerminal 6 On the Settings tab set the emulation to VT100 and click OK Figure 23 Setting terminal emulation in Switch Properties dialog box Switch Properties Powering on the switch Veritication before power on Betore powering on the switch verify the following items e The power cord is correctly connected e The input power voltage meets the requirement of the switch e The console cable is correctly connected e The terminal for example a PC has started and its configuration parameters have been correctly set Powering on the switch Power on the switch for example an HP 1920 24G switch and the following information is displayed Starting kkxkxkxkxkx xkxkxkxkxkxkxkxkxkxkxkxkxk xkxkxkxkxkxkxkxkxkxkxkxk xkxkxkxkxkxkxkxkxkxkxkxkxkxkxkxk xkxkxkxkxkxkxkxkxkxkxkxkxkxkxkxkxkxkxkxkxkxkxkxkxkxkxxkxx xx
7. Flashing green The port is receiving or sending data at 1000 Mbps Off No link is present RPS LED Only the HP 1920 24G PoE 370W supports the RPS Table 9 RPS power LED description Status Description Steady green The RPS is supplying power correctly Off No RPS is used or the RPS is supplying power incorrectly 30 Appendix C Troubleshooting Table 10 describes the troubleshooting methods for common issues that you might encounter while using and managing the switch If a problem persists contact HP Support Table 10 Troubleshooting methods Symptom Troubleshooting method 1 Verify that the correct power source is used and the power cords PawerlED oft are correctly connected 2 Verify that the power source side provides power supply correctly 1 Verity that the network cable is correctly connected to the network LAN interface LED off port of the switch E j 2 Insert the two ends of a network cable into two network ports of the switch If the port LEDs are off replace the network cable 1 Ping 127 0 0 1 to verify that TCP IP has been installed 2 Ping the management IP address of the switch to verify that the management PC is connected to the switch If not perform the following check o For local configuration verity that the IP addresses of the management PC and the switch are in the same subnet o For remote configuration verify that the route from the Unable to log in to the Web interface manageme
8. electricity creepage mechanical property change of materials and metal corrosion Lasting low relative humidity can cause washer contraction and ESD and bring problems including loose captive screws and circuit failure High temperature can accelerate the aging of insulation materials and signiticantly lower the reliability and lifespan of the switch Cleanness Dust buildup on the chassis might result in electrostatic adsorption which causes poor contact of metal components and contact points especially when indoor relative humidity is low In the worst case electrostatic adsorption can cause communication failure Table 2 Dust concentration limit in the equipment room Substance Concentration limit particles m Dust lt 3 x 10 no visible dust on the tabletop over three days NOTE Dust diameter 5 um The equipment room must also meet strict limits on salts acids and sulfides to eliminate corrosion and premature aging of components as shown in Table 3 Table 3 Harmful gas limits in the equipment room Gas Maximum concentration mg m SO 0 2 Hs 0 006 EMI Gas Maximum concentration mg m NH 0 05 Cl 0 01 All electromagnetic interference EMI sources from outside or inside of the switch and application system adversely affect the switch in the following ways e A conduction pattern of capacitance coupling e Inductance coupling e Electromagnetic wave radiation e Common impeda
9. the console port of the switch and a DB 9 female connector at the other end for connecting to the serial port on the console terminal Figure 18 Console cable A side Main label Connection procedure A CAUTION The serial ports on PCs do not support hot swapping To connect a PC to an operating switch first connect the PC end To disconnect a PC from an operating switch first disconnect the switch end To connect a terminal for example a PC to the switch 1 2 3 Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded Connect the DB 9 female connector of the console cable to the serial port of the PC Connect the RJ 45 connector to the console port of the switch Identify the mark on the console port and make sure you are connecting to the correct port Setting terminal parameters To configure and manage the switch you must run a terminal emulator program on the console terminal The following terminal settings are required Bits per second 38400 Data bits 8 Parity None Stop bits 1 Flow control None Emulation VT 100 To set terminal parameters for example on a Windows XP HyperTerminal 1 Select Start gt All Programs gt Accessories gt Communications gt HyperTerminal The Connection Description dialog box appears Enter the name of the new connection in the Name field and click OK Figure 19 Connection description Connection
10. 1 10 100 1000BASE T copper ports 2 100 1000BASE X SFP fiber ports 3 Fiber port LEDs 4 Copper port LEDs 5 Power LED 6 Console port Figure 37 1920 24G PoE 180W rear panel 1 Grounding screw 2 AC power receptacle 1920 24G PoE 370W Figure 38 1920 24G PoE 370W front panel rm hiie SBOODGODORBSOBHS ut SXOODODORSBBEBS utm 5 EJ 7 DPODOOOBSBBBSS mwa YelowOeitrertng 1 10 100 1000BASE T copper ports 2 100 1000BASE X SFP fiber ports 3 Fiber port LEDs 4 Copper port LEDs 5 Redundant power system RPS power LED 6 Power LED 7 Console port 25 Figure 39 1920 24G PoE 370W rear panel 1 Grounding screw 2 AC power receptacle 3 DC power receptacle Physical specitications Chassis dimensions and weights Chassis Dimensions H x W x D Maximum weight 1920 8G AA x 266 x 162 mm 1 73 x 10 47 x 6 38 in 1 kg 2 20 b 1920 16G 44 x 440 x 173 mm 1 73 x 17 32x 6 81 in 2 1 kg 4 63 Ib 1920 24G 44 x 440 x 173 mm 1 73 x 17 32 x 6 81 in 2 2 kg 4 85 Ib 1920 8G PoE 65W 44 x 330 x 230 mm 1 73 x 12 99 x 9 06 in 2 1 kg 4 63 lb 1920 8G PoE 180W 44 x 330 x 230 mm 1 73 x 12 99 x 9 06 in 2 5 kg 5 51 lb 1920 24G PoE 180W 44 x 440 x 238 mm 1 73 x 17 32 x 9 37 in 3 4 kg 7 50 Ib 1920 24G PoE 370W 44 x 440 x 260 mm 1 73 x 17 32 x 10 24 in 4 0 kg 8 82 Ib 1920 48G AA x 440 x 238 mm 1 73 x 17 32 x 9 37 in 3 4 kg 7 50 b Ports and interfa
11. HP 1920 Gigabit Ethernet Switch Series Getting Started Guide 5998 5626 Part number 5998 5626 Documen t version 6W101 20140820 Legal and notice information Copyright 2014 Hewlett Packard Development Company L P No part of this documentation may be reproduced or transmitted in any form or by any means without prior written consent of Hewlett Packard Development Company L P The information contained herein is subject to change without notice HEWLETT PACKARD COMPANY MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MATERIAL INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Hewlett Packard shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing performance or use of this material The only warranties tor HP products and services are set forth in the express warranty statements accompanying such products and services Nothing herein should be construed as constituting an additional warranty HP shall not be liable for technical or editorial errors or omissions contained herein Contents Preparing for installation seseseereerseeseerrerseeseerereseeseeeseesecsereseeseeeeeeseeseceesoseeseceesessoseeeerosseseeresosseeseceeeeecoseoseceereseeseeteeeseeseeee Safety recommendations eeseeeereeerereeseeeeseeeeereesereesereeseeeeseeseeceserceseccesrcosereeserceseccesrcerseceserceseecessrcserceseecesecee
12. ce card slots 10 100 1000Base T 1499 1 000Base X SFP Chassis Console ports auto sensing Ethernet ports ports 1920 8G 1 8 2 1920 16G 1 16 4 1920 24G 24 4 1920 8G PoE 180W 1 8 PoE 2 1920 8G PoE 65W 1 8 PoE 2 1920 24G PoE 370W 1 24 PoE 4 1920 24G PoE 180W 1 24 PoE 4 1920 48G 48 4 Environmental specifications Chassis Operating temperature Relative humidity All chassis O C to 40 C 32 F to 104 F 5 to 95 noncondensing Power specifications AC input voltage specitications Chassis Rated voltage range All chassis 100 VAC to 240 VAC 50 Hz or 60 Hz RPS DC input voltage specifications and RPS compatibility Chassis RPS input rated voltage range 1920 24G PoE 370W 54 VDC to 57 VDC Power consumption specifications for non PoE switches Chassis Minimum power consumption __ Maximum power consumption 1920 8G 4 W 8 5 W 1920 16G 5 7 W 13 W 1920 24G 9 5 W 19 W 1920 48G 20 W 32 W Power consumption specitications for PoE switches Maximum Maximum power Maximum I Minimum Chassis PoE power PoE ports at Total PoE power consumption full 30 W output including total PoE per port consumption output output 1920 8G PoE 65W 30 W 2 65 W 6 W 94 W 1920 8G PoE 180W 30 W 6 180 W 11 W 230 W 1920 24G PoE 180W 30 W 6 180 W 18 W 235 W 27 Maximum Maximum power Chassis ieee PoE ports at Total PoE ial consumption P full 30 W output P including total PoE per port consumption
13. ecesseeesreessreesseeeseeeesseee 26 Environmental specifications E O aie cecaa aeeeoaeceeesanendssueaunesn ncaa sauseaneeauseiuseeeeeselen 27 Power specifications ee ee oe E a a a 27 AC input voltage specifications sus A E E A EEEE Shwewecwunicewe eiewabledavualuewanen 27 RPS DC input voltage specifications and RPS compatibility POPEPPETESEPTETeTTTTe a 27 Power consumption specifications for NON POE switches eeeeeeeeeeseeeseeeeeeseeeseeseeeseeseeeseceseesseeseeeseceseeeseeseeoseeeseeeseene 27 Power consumption specifications for PoE switches eeeeeeeeeeeeseeeseeseeesesseeeseesseeseeeseceseeeseeseeoseceseeseesseesseesseeeseesseene 27 Cooling system E E smasaauD nana dunaenaianonrdwnadaaeDoanaberdseadDaaneaendesnonannaousaannenE 28 Appendix B LEDs biden Vanek pusindentas E E E E E T E MaesiaGiendnnDeeVan ee inciseteaers Caesieadvereaenaiae 29 Power ED ennnnnpmiri aranan A A E r E E E TEAS 99 Copper port LEDs vrs ssssessesessesseeseeseeseeseeseeseeseeneeneeateneeneeateatenteaseatsaseaseansaneansansasansnscasnsnssnsnsesnnsnncnnsensensenssass 99 Fiber port Nod D See EEE EES SEES ESSESESSESSOSSESESSESSESSSSSOSSOSSOSOSSSSEESOSSESSOSSOSOSOSSOSSOSSESSOSSOOSIOSEOSOOSOOSOOSEESEES 929 RPS LEDeveeececcccececcecececcecececcececececsceecesessscesessseessseseseseseeses esses es eeeeseseeeeees eens eens esse esas eens eee es esses eee ee esas eseeseseseesereeeeserees 30 Appendix C Troubleshooting sss sstsscsresesesseresesseseeneesesneneseseensseseenesescesenesessen
14. eeeeeeeeeeeeeseeeeeeeeseeeeeseeseeseoseeseeseeseeseesseneeoeeoseosrosesresresreeseoseeseesresrosreseresresresrosrosrosresreseesresseeseesee 17 Verification before DOWET ON teetrterrerrerrerreererreereereereereereeresrereesrereerresrereeseereesresresrereereereereereereeeresreseereereeseeeeeseeseest 17 Powering on the swi cheeeeeeeeeeseeseeseeseeseeeeeseeseeseoseoseesseseesseseeeeeeseoseeseoseoseosroseeeeoseeseesresrosroseoseessresrosrosresreseesressesseesees 17 Support and other resources sseeeeereeerseeseeereseeeesecseeseeseeeesecsreseeseercercseeseescercerceresecseeseeseercsecsresreseercercsreseeseercereereseeseesee 19 Contacting HP eeeesesesossesessesesseseeeeoeseseeossesosoesesosoesesososseeosoeseeossesorsesesossesosossesososeeseeoseesesoseeeeseeosoesesosoeeesosoesesosoesesosoesesoseeseee 19 Subscription SEPFV CE trererererereereresereseeeseeseresecesreseesereseresecesreseresereseceseeesroseresecesreesreseesereseceesreseresereseessresereseeeseeeseese 19 Related information eeeeeeeeeeeererereerseeeeeerereseeeseeeseeseesereseeeseesseoseresereseesseeserosereseeesresereseresreesressecsereseeesressresereseeeseeeseesereseeeseee 19 Documents seeeseseseeseseseseeeeseseeeeeeceeseseseesoseeeesoseceeseseceesoeseceesoseceesoseceeseesoseeseseseesesoseeseseseeseseeesoseeeeseseceeseseeeeseseeseseseeeesee 19 Websipesseeeeeeeeeeeeeeeeeeeeeeseeseeseeseeseeseeeeeeseeseeseeseoseosroseesseseesresseesroseosresresresesresreereeseesresresresresresseeereeseeresreseeseesreseeeseeseee 19
15. elated information Documents To find related documents browse to the Manuals page of the HP Business Support Center website http 7 www hp com support manuals e For related documentation navigate to the Networking section and select a networking category e For a complete list of acronyms and their definitions see HP FlexNetwork Technology Acronyms Websites e HP com http www hp com e HP Networking http www hp com go networkin e HP manuals http www hp com support manuals e HP download drivers and software http www hp com support downloads e HP software depot http www software hp com e HP Education http www hp com learn 19 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 Piet Braces enclose a set of required syntax choices separated by vertical bars from which Yio you select one Cota Square brackets enclose a set of optional syntax choices separated by vertical bars from a Nite which you select one or none beet ed Asterisk marked braces enclose a set of required syntax choices separated by vertical ELS bars from which you select at least one CATRE Asterisk marked sq
16. eseeeseeeseeeseeseeeseeeseeeseeseeesereseesseeseeosereseeeseoseroseceseeesreseroscosereseeeseeseresereseeeseese 10 Connecting the AC power Copdeeseeeeeeeeeesereseeeseeseeesereseceseeseeosereseeeseesseeseceseceseeeseosereseceseeesresersereseceseeeseeseresereseeeseese 10 Connecting the DC power Copdeeeeeeeeseeeeeeseeesereseeeseesseosereseeeseeeseoseceseceseeeseeseeoseceseeeseesseoseresecereeseesseesereseeeseeeseeseeesee 11 Verifying the Installation ssseeeeeeereeerseeeereeeeeeeesereeseeeeseeesrecsereeserceseccsseceseecesercesercesrcoseecoserceseceeseccseecesercesercesreessecesesceseeeeseeee 12 Accessing the switch for the first time eeeeeeeeeeereerereereeseeseeeeeeeeeeseeseereeseeseereseeseeseeseeseeseeresecseoseeseerceresresreseereeseereseeseeseese 13 Setting up the configuration enyironmenf eseseeerreersereerereeseeesereesereesreerecoserceserersecesercesercesereesecereceserrcesereseeceseecesereeseeeseee 13 Connecting the Console cable eeeeeeeeeeeseesseeseeeseeeseeeseeseeeseeseeeseenseeseeeseeeseeeseoseroseceseeseesseesereseceseesserosereseesseesereseeeseeeseeseeesee 13 Console cable seeeeesseerseeeeseeeesreeeeeeesereeseressrceseeceseseeseeeseecsercesecceseccssrcesescesercssrccseecesercesercesercerecesercesreessreesescoserceseeeseee 13 Connection procedure esha sas SOSEO SESE VOSE SESEVESENUSESE EENES NES r Erst Essu ssteissi rsss stss tsss tsss evses drisse ssss sssi aisiais ains aiiis 14 Setting terminal parameters E E A O E EEEE 14 Powering on the swi cheeeeee
17. g Type A mounting brackets to the switch Ci l Figure 2 Attaching Type B mounting brackets to the switch 7 Figure 3 Attaching Type C mounting brackets to the switch wi Pp Place the switch on a rack shelf in the rack Push the switch in until the oval holes in the brackets align with the mounting holes in the rack posts Attach the mounting brackets to the rack posts with screws Figure 4 Attaching Type A mounting brackets to the rack post Figure 5 Attaching Type B mounting brackets to the rack post T EE EE AEE EE Figure 6 Attaching Type C mounting brackets to the rack post IEE EE EEE NNE Mounting the switch on a workbench CD IMPORTANT e Reserve a clearance of 10 cm 3 9 in around the chassis for heat dissipation e Do not place heavy objects on the switch To mount the switch on a workbench 1 Verify that the workbench is sturdy and reliably grounded 2 Place the switch bottom up and clean the round holes in the chassis bottom with a dry cloth 3 Attach the rubber feet to the four round holes in the chassis bottom 4 Place the switch upside up on the workbench Figure 7 Attaching rubber feet HP 1920 24G PoE Switch gt Mounting the switch on a wall Only the HP 1920 8G switch can be installed on a wall The type of screws used to mount the switch on the wall depends on the wall type This section uses a concrete wall as an example Wall mounti
18. igure 28 1920 24G front panel 1 10 100 1000BASE T copper ports 2 100 1000BASE X SFP fiber ports 3 Fiber port LEDs 4 Copper port LEDs 5 Power LED 6 Console port Figure 29 1920 24G rear panel 0 8 1 Grounding screw 2 AC power receptacle 1920 486 Figure 30 1920 48G front panel 1 10 100 1000BASE T copper ports 2 100 1000BASE X SFP fiber ports 3 Console port 4 Power LED 23 Figure 31 1920 48G rear panel 0 O 1 Grounding screw 2 AC power receptacle 1920 8G PoE 65W Figure 32 1920 8G PoE 65W front panel 1 10 100 1000BASE T copper ports 2 100 1000BASE X SFP fiber ports 3 Console port 4 Fiber port LEDs 5 Copper port LEDs 6 Power LED Figure 33 1920 8G PoE 65W rear panel 100 24 IV AC 0 O 1 AC power receptacle 2 Grounding screw 3 Security slot 1920 8G PoE 180W Figure 34 1920 8G PoE 180W front panel 1 10 100 1000BASE T copper ports 2 100 1000BASE X SFP fiber ports 3 Console port 4 Fiber port LEDs 5 Copper port LEDs 6 Power LED 24 Figure 35 1920 8G PoE 180W rear panel 100 2 DV AC 0 O 1 AC power receptacle 2 Grounding screw 3 Security slot 1920 24G PoE 180W Figure 36 1920 24G PoE 180W front panel Cen Te We wes De oe wee oe Me Wee We ww SDDODORBSBBSH SD tm SBDDODORDBSEEEBD Sate DODDO OPA Bm PDOOORESRRASD G Qrvanm1000Mbps
19. nce including the grounding system coupling To prevent EMI use the following guidelines e If AC power is used use a single phase three wire power receptacle with protection earth PE to filter interference from the power grid e Keep the switch far away from radio transmitting stations radar stations and high frequency devices e Use electromagnetic shielding when necessary For example use shielded interface cables Installing the switch A WARNING Before installing or moving the switch remove the power cord You can install an HP 1920 switch in a 19 inch rack on a workbench or on a wall Mounting the switch in a 19 inch rack by using mounting brackets 1 2 Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded Verify that the rack is securely grounded and is stable Select mounting brackets for the switch o The HP 1920 8G switch uses Type A mounting brackets as shown in Figure 1 o The HP 1920 8G PoE 65W and 1920 8G PoE 180W switches use Type B mounting brackets as shown in Figure 2 o The HP 1920 16G 1920 24G 1920 24G PoE 180W 1920 24G PoE 370W and 1920 48G switches use Type C mounting brackets as shown in Figure 3 Attach the mounting brackets to both sides of the chassis with screws NOTE Mounting brackets are used only for securing the switch to the rack A rack shelf on the rack is used to bear the switch weight Figure 1 Attachin
20. ng anchor kits are user supplied The screws must be a minimum of 3 mm 0 12 in in diameter and the screw head must be a minimum of 6 mm 0 24 in in diameter Figure 8 Wall mounting anchor kit To install the switch on a concrete wall 1 Drill two holes at the same height Make sure the spacing in between is 160 mm 6 30 in as shown in Figure 9 The hole depth and diameter depend on the wall anchors and screws you use Make sure you can push the anchors to their full depth in the holes Figure 9 Hole spacing Xmm Insert one wall anchor into each hole until the anchors are flush with the wall surface Drive one screw into each wall anchor and tighten the screws just enough to keep it secure in the wall anchor Leave a minimum clearance of 1 5 mm 0 06 in between the base of the screw head and the wall anchor so the switch can hang on the screws securely Figure 10 Driving a screw into a wall anchor pm gt e Align the two mounting holes in the switch chassis bottom with the two screws on the wall and hang the switch Make sure the Ethernet ports are facing downwards and the chassis side panels are perpendicular to the ground Figure 11 Wall mounting 1 Mounting hole in the switch chassis bottom Connecting cables Connecting network cable Use crossover cable or straight through cable to connect a PC or other network devices to the Ethernet
21. nt PC to the switch is reachable of the HP 1920 switch 3 Identify the LED status to verity that the cables are connected correctly 4 Verify that the switch s port that connects to the management PC is enabled and belongs to the management VLAN 5 Verify that the Web browser is not configured with proxy or dial up connection 6 Disable and then enable the local network after you complete local network settings 3
22. ronment Prevent water or moisture from entering the switch chassis e Do not place the switch on an unstable case or desk The switch might be severely damaged in case of a fall e Ensure good ventilation of the equipment room and keep the air inlet and outlet vents of the switch free of obstruction e Make sure the operating voltage is in the required range e To avoid electrical shocks do not open the chassis while the switch is operating or when the switch is just powered off e The accessories shipped with the switch including but not limited to power cables are intended only for the switch Please do not use them for other products Examining the installation site The switches must be used indoors You can mount your switch in a rack or on a workbench but make sure e A minimum clearance of 5 cm 1 97 in is reserved at the air inlet and exhaust vents for ventilation e The rack or workbench has a good ventilation system e The rack or workbench is sturdy enough to support the switch and its accessories e The rack or workbench is reliably grounded To ensure correct operation and long service life of your switch install it in an environment that meets the requirements described in the following subsections Temperature humidity Maintain temperature and humidity in the equipment room as described in Environmental specifications e Lasting high relative humidity can cause poor insulation
23. sreeesecesereeseeceseeee Examining the installation site eeeeeeeeeeeeeereeereereereeeeseesereseeeseeseeeseeeseesseeseeesereseeseesseesereseeeseesseosesresressreseroseceseeeseesereseeeseeeseese 2 Temperature humidity ES T T T TTTS TST 2 Vi ea ee aa A E A ER E EAA FIA E A E E once we Son ndceccstand saldnemaadleaenos MeeoMeaRoRaMstENR 3 Installing the switch RARER Se Cee ree reer errr err errr err eer rere rrr rerr eer reee terre errrerrrerrrerreerreerrerrreereeereeererrrerree A Mounting the switch in a 19 inch rack by using mounting brackets eeeeereeerereesereeseseeseeeseeesereeseccesecceeeccserceserceereceseeeseee 4 Mounting the switch on a workbenchteeeeeeeeeseeeseeeseeseeeseeeseesseeseeeseeeseenseeseeoseceseeeseesseoseceseeeseesseeseeeseeseeeseesseosereseeeseesseeseresee 7 Mounting the switch ON a WA eeeeeeeeeeeeeseeseeeseeeeeeseeeseeeseesseeseeeseeeseesseoseeeseeeseesseeseoseceseesseeseresecesereseeoseceseeeseeseeoseceseeeseeseeesee 7 Connecting cables seeeseeseeseesereeeeeeeseeseeseeseeseesseseessenseeseesoseoseesseseesseoseeseeseesroseesrosrosrosresressesreesrereeseesresresresresreseesresressesreereenee 9 Connecting network Cable seeeeseeesseeeseseeseseeseeeeseeeseeeeseeeesereseeceseceseecosesceserosseeoseecosercoserceseecseecosercoserceserosseeosercesereeseeee 9 Installing the SFP transceiver module and optical fibers ereereeeeesereeseeeseeeeseeceseeesecoseecesescesecessecosercoseresseecseeeesereeseeee 9 Connecting the Console cableeeeeeeeeseesse
24. ssescensseseanessscesenssssneneseseenessssenesteees 3 Preparing for installation The HP 1920 Gigabit Ethernet Switch Series includes models listed in Table 1 Table 1 HP 1920 Gigabit Ethernet Switch Series models Product code HP description Alias RMN Non PoE JG920A HP 1920 8G Switch 1920 8G HNGZA HAQ008 JG923A HP 1920 16G Switch 1920 1 6G HNGZA HAOO1 1 JG924A HP 1920 24G Switch 1920 24G HNGZA HA0012 JG927A HP 1920 48G Switch 1920 48G HNGZA HA0015 PoE JG921A HP 1920 8G PoE 65W Switch 1920 8G PoE 65W HNGZA HA0009 JG922A HP 1920 8G PoE 180W Switch 1920 8G PoE 180W HNGZA HA0010 JG925A HP 1920 24G PoE 180W Switch 1920 24G PoE 180W HNGZA HA0013 JG926A HP 1920 24G PoE 370W Switch 1920 24G PoE 370W HNGZA HA0014 IMPORTANT For regulatory identification purposes the switches are assigned Regulatory Model Numbers RMNs The RMNs should not be confused with the marketing name HP 1920 or the product codes Safety recommendations To avoid any equipment damage or bodily injury read the following safety recommendations before installation The recommendations do not cover every possible hazardous condition e To avoid damage to the electrolytic capacitor in the switch do not store the switch without power for more than one year e Before cleaning the switch remove all power cords from the switch Do not clean the switch with a wet cloth or liquid e Do not place the switch near water or in a damp envi
25. the DC power receptacle If you cannot insert the connector into the receptacle do not force it Re orient the connector and try to insert if again Use a flathead screwdriver to fasten screws on both sides of the connector 5 Connect the other end of the DC power cord to the RPS Make sure the RPS is supplying a minimum of 876 W power 6 View the RPS LED to verify that the DC power cord is installed correctly Figure 16 Connecting the DC power cord to the DC power receptacle Veritying 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 Accessing the switch for the first time Setting up the contiguration environment The first time you access the switch you must use a console cable to connect a console terminal for example a PC to the console port on the switch Figure 17 Connecting the console port to a terminal Connecting the console cable Console cable A console cable is an 8 core shielded cable It has a crimped RJ 45 connector at one end for connecting to
26. then the DB 9 female connector Connecting the AC power cord 1 Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded 2 Connect one end of the grounding cable to the grounding screw on the rear panel and connect the other end to the ground 3 Make sure the correct power source is used 10 4 Connect one end of the AC power cord to the AC power receptacle on the switch 5 Connect the other end of the AC power cord to the AC power outlet 6 Examine the power LED If it is ON the power connection is correct Figure 15 Connecting the AC power cord to the AC power receptacle Connecting the DC power cord CP IMPORTANT Make sure the DC power cord is shorter than 3 m 9 84 ft Only the HP 1920 24G PoE 370W supports DC RPS power If only the DC power cord is connected the switch operates correctly when the DC input voltage is in the range of 47 VDC to 57 VDC If both AC and DC power cords are connected the switch chooses the power supply based on the DC input voltage as shown in Table 4 Table 4 Power supply selection criteria DC input voltage Power supply 54 VDC to 57 VDC DC lt 54 VDC AC To connect the DC power cord 1 Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded 2 Connect one end of the grounding cable to the grounding screw on the rear panel and connect the other end to the ground 3 Insert the DC connector to
27. uare brackets enclose optional syntax choices separated by vertical yi bars from which you select one choice multiple choices or none 2 lt l n gt The argument or keyword and argument combination before the ampersand amp sign can be entered 1 to n times A line that starts with a pound sign is comments GUI conventions Convention Description Window names button names field names and menu items are in bold text For Boldface example the New User window appears click OK gt Multi level menus are separated by angle brackets For example File gt Create gt Folder Symbols Convention Description An alert that calls attention to important information that if not understood or followed can A WARNING result in personal injury A An alert that calls attention to important information that if not understood or followed can CAUTION result in data loss data corruption or damage to hardware or software Q IMPORTANT An alert that calls attention to essential information NOTE An alert that contains additional or supplementary information Q TIP An alert that provides helpful information 20 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
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