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HP 5120 EI User's Manual

1. 50 OK User interface aux0 is available Press ENTER to get started Press Enter at the prompt and you can configure the switch when the prompt lt HP gt appears Changing the startup mode The system by default starts up in fast mode To change to the full startup mode press Ctrl B within one second to access the Boot menu BOOT MENU 1 Download application file to flash 2 Select application file to boot 3 Di
2. 80 RPS status LED 81 Port mode LED 81 10 100 1000Base T Ethernet port LED 81 1000Base X SFP port LED
3. 8 5120 16G SI panel views 8 5120 24G SI panel views 9 5120 48G SI panel views 9 5120 8G PPoE SI panel views
4. 75 Ports 75 Console port 75 10 100 1000Base T Ethernet port 75 SFP port
5. 57 Configuring basic IRF settings 59 Connecting the physical IRF ports 60 Accessing the IRF fabric to verify the configuration 60 Maintenance and troubleshooting 61 Password loss
6. 14 Installation tools 15 Installing the switch 16 Installing a 5120 EI switch in a 19 inch rack 17 Mounting brackets 17 Rack mounting by using only front mounting brackets
7. 61 Console login password loss 61 Boot ROM password loss 61 Power supply failure 61 Fan failure only for the 5120 EI switches 63 Configuration terminal problems
8. 41 Removing an interface card 42 Installing removing a dedicated CX4 SFP cable 42 Verifying the installation 43 Accessing the switch for the first time 44 Setting up the configuration environment
9. 18 Rack mounting by using front mounting brackets and a rack shelf 20 Rack mounting by using front and rear mounting brackets 21 Installing a 5120 SI switch in a 19 inch rack 24 Mounting brackets and mounting positions 25 Attaching the mounting brackets to the switch chassis 25 Rack mounting the switch
10. 84 Websites 84 Conventions 85 Index 87 1 Product overview The HP 5120 EI Switch Series includes the models in Table 1 and the HP 5120 SI Switch Series includes the models in Table 2 Table 1 Models in the HP 5120 EI Switch Series Type Product code HP description Alias JE066A HP 5120 24G EI Switch 5120 24G EI JE067A HP 5120 48G EI Switch 5120 48G EI
11. 63 Appendix A Technical specifications 64 Physical specifications 64 Chassis dimensions and weights 64 Ports and interface card slots 64 Environmental specifications
12. 53 Planning IRF fabric setup 54 Planning IRF fabric size and the installation site 54 Identifying the master switch and planning IRF member IDs 54 Planning IRF topology and connections 55 Identifying physical IRF ports on the member switches 56 Planning the cabling scheme
13. 65 Power specifications 65 Power input types 65 AC input voltage specifications 66 RPS DC input voltage specifications and RPS compatibility 66 Power consumption specifications for non PoE switches 66 Power consumption specifications for
14. 48 Verification before power on 48 Powering on the switch 48 Changing the startup mode 50 Setting up an IRF fabric 53 IRF fabric setup flowchart
15. 28 Mounting the switch on a workbench 30 Mounting the switch to a wall 30 Introduction to wall anchor kit 31 Installation procedure 31 Mounting the switch through magnet mounting
16. 37 Connecting the power cord 38 Connecting the AC power cord 38 Connecting the switch to a 12 VDC output RPS 39 Connecting the switch to a 52 to 55 VDC output RPS 40 ii Installing removing an interface card only for the 5120 EI switches 41 Installing an interface card
17. 44 Connecting the console cable 44 Console cable 44 Connection procedure 44 Setting terminal parameters 45 Powering on the switch
18. 13 Examining the installation site 13 Temperature humidity 13 Cleanness 14 EMI 14 Laser safety
19. 32 Introduction to magnetic mounting kit 32 Installation procedure 33 Grounding the switch 34 Grounding the switch with a grounding strip 34 Grounding the switch with a grounding conductor buried in the earth ground 36 Grounding the switch by using the AC power cord
20. 10 5120 8G PoE SI panel views 10 5120 24G PPoE SI panel views 11 5120 24G PoE SI panel views 12 Preparing for installation 13 Safety recommendations
21. 83 Support and other resources 84 Contacting HP 84 Subscription service 84 Related information 84 Documents
22. 75 Combo interface only available on the 5120 EI switches 76 LEDs for the 5120 EI switches 76 System status LED 76 RPS status LED 77 Port mode LED 77 Seven s
23. LSP1LTSUD SDRAM fast selftest OK Flash fast selftest OK CPLD selftest OK Switch chip selftest OK PHY selftest OK Please check leds FINISHED 52 User interface aux0 is available Press ENTER to get started Press Enter at the prompt and you can configure the switch when the prompt lt HP gt appears NOTE For more information about the configuration commands and CLI see the configuration guides and command references for your switch 53 Setting up an IRF fabric You can use HP Intelligent Resilient Framework IRF technology to connect and virtualize 5120 EI switches or 5120 SI switches into a virtual switch called an IRF fabric or IRF virtual device for flattened network topology and high availability scalability and manageability NOTE IRF is not available on the 5120 24G EI or 5120 48G EI switch The 5120 EI switches in this document does not include those two switch models An IRF fabric cannot have both 5120 EI and 5120 SI switches IRF fabric setup flowchart Figure 76 IRF fabric setup flowchart Connect grounding cables and power cords Install interface cards only on A5120 EI Configure basic IRF settings Connect the physical IRF ports Switches elected as slaves reboot and the IRF fabric is est
24. Copyright c 2010 2011 Hewlett Packard Development Company L P Creation date Feb 23 2011 09 36 58 CPU Clock Speed 264MHz BUS Clock Speed 33MHz Memory Size 128MB Mac Address 3ce5a62f8dde Press Ctrl B to enter Boot Menu 1 Press Ctrl B at the prompt within one second to access the Boot menu or wait for the system to automatically start up NOTE The system has two startup modes full startup and fast startup By default the system starts up in fast mode and the waiting time is one second In full startup mode the waiting time is five seconds To change the startup mode see Changing the startup mode If you press Ctrl B within one second the system displays a prompt for password Password Press Enter at the prompt the first time you access the switch and you can see the following Boot menu BOOT MENU 1 Download application file to flash 2 Select application file to boot 49 3 Display all files in flash 4 Delete file from flash 5 Modify bootrom password 6 Enter bootrom upgrade menu 7 Skip current configuration file 8 Set bootrom password recovery 9 Set switch startup mode 0 Reboot Enter your choice 0 9 Table 11 Boot menu options Item Description 1 Download application file to flash Download a system software image file to the Flash memory 2 Select application file to boot Select the system software image file to boot 3
25. If no OT terminal is available peel the insulation sheath as appropriate by using a wire stripper and bend the bare metal part into a ring see callout B in Figure 58 Attach the OT terminal or the ring to the grounding strip through the grounding post and fasten it with the removed hex nut see Figure 59 36 Figure 58 Make a grounding cable connector Figure 59 Connect the grounding cable to a grounding strip 1 Grounding post 2 Grounding strip 3 Grounding cable 4 Hex nut Grounding the switch with a grounding conductor buried in the earth ground If the installation site has no grounding strips but earth ground is available hammer a 0 5 m 1 64 ft or longer angle iron or steel tube into the earth ground to serve as a grounding conductor The dimensions of the angle iron must be at least 50 50 5 mm 1 97 1 97 0 20 in The steel tube must be zinc coated and its wall thickness must be at least 3 5 mm 0 14 in Weld the yellow green grounding cable to the angel iron or steel tube and treat the joint for corrosion protection 37 Figure 60 Ground the switch by burying the grounding conductor into the earth ground 1 2 3 4 5 6 1 Grounding screw 2 Grounding cable 3 Earth 4 Joint 5 Grounding conductor 6 Chassis rear panel Grounding the switch by using the AC power cord If the installation site has no grounding strips or earth ground you ground an AC powered swit
26. NOTE Dust diameter 5 m 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 5 Table 5 Harmful gas limits in the equipment room Gas Maximum concentration mg m3 SO2 0 2 H2S 0 006 NH3 0 05 Cl2 0 01 EMI All electromagnetic interference EMI sources from outside or inside of the switch and application system adversely affect the switch in a conduction pattern of capacitance coupling inductance coupling electromagnetic wave radiation or common impedance including the grounding system coupling To prevent EMI take the following actions If AC power is used use a single phase three wire power receptacle with protection earth PE to filter interference from the power grid Keep the switch far away from radio transmitting stations radar stations and high frequency devices Use electromagnetic shielding for example shielded interface cables when necessary Route interface cables only indoors to prevent signal ports from getting damaged by overvoltage or overcurrent caused by lightning strikes Laser safety The HP 5120 EI and 5120 SI switches are Class 1 laser devices WARNING Do not stare into any fiber port when the switch has power The laser light emitted from the optical fiber may hurt your eyes 15 Installation tools Flathead screwdriver Phill
27. SFP transceiver modules and SFP Stacking Kit only for the 5120 SI switches NOTE To guarantee the functionality of the SFP ports use only HP SFP transceiver modules The SFP transceiver modules available for this switch series are subject to change over time For the most up to date list of SFP transceiver modules consult your HP sales representative or technical support engineer For the SFP transceiver module specifications see HP A Series Switches Transceiver Modules User Guide Product code Module description Central wavelength nm Cable fiber diameter m Multimode fiber modal bandwidth MHz km Maximum transmission distance 500 550 m 1804 46 ft 50 125 400 500 m 1640 42 ft 200 275 m 902 23 ft JD118B HP X120 1G SFP LC SX Transceiver 850 62 5 125 160 220 m 721 78 ft 9 125 N A 10 km 6 21 miles 50 125 500 400 550 m 1804 46 ft JD119B HP X120 1G SFP LC LX Transceiver 1310 62 5 125 500 550 m 1804 46 ft JD061A HP X125 1G SFP LC LH40 1310nm Transceiver 1310 9 125 N A 40 km 24 86 miles JD062A HP X120 1G SFP LC LH40 1550nm Transceiver 1550 9 125 N A 40 km 24 86 miles JD063B HP X125 1G SFP LC LH70 Transceiver 1550 9 125 N A 70 km 43 50 miles JD098B HP X120 1G SFP LC BX 10 U Transceiver TX 1310nm RX 1490nm 9 125 N A 10 km 6 21 miles JD099B HP X120 1G SFP LC BX 10 D Transceiver TX 14
28. This installation method is available for all 5120 EI and 5120 SI switches To mount the switch on a workbench 1 Check that the workbench is sturdy and well grounded 2 Place the switch with bottom up and clean the round holes in the chassis bottom with dry cloth 3 Attach the rubber feet to the four round holes in the chassis bottom 4 Place the switch with upside up on the workbench IMPORTANT Ensure good ventilation and 10 cm 3 9 in of clearance around the chassis for heat dissipation Avoid placing heavy objects on the switch Mounting the switch to a wall You can mount the 5120 8G SI 5120 8G PoE SI and 5120 8G PPoE SI on concrete or wood walls 31 Table 9 Models supporting wall mounting Model Hole distance 5120 8P SI 98 5 mm 3 88 in 5120 8G PoE SI 174 0 mm 6 85 in 5120 8G PPoE SI 174 0 mm 6 85 in Introduction to wall anchor kit NOTE No wall anchor kit is provided with the 5120 SI Switch Series A wall anchor kit comprises an anchor and a screw as shown in Figure 51 The screw must have an outer diameter of no less than 4 mm 0 16 in for wall mounting Figure 51 Wall anchor kit Installation procedure To mount the switch to a wall 1 Drill two holes at the same height and X mm apart at the locations you marked See Figure 52 Figure 52 Hole distance Xmm NOTE The distance X between holes varies with devices For specific distances se
29. 4 Seven segment LED Unit 5 Port mode LED Mode 6 System status LED PWR 7 RPS status LED RPS 8 Port LED mode switching button 9 SFP port 10 SFP port LED Figure 8 Rear panel 1 AC input power receptacle 2 RPS receptacle with filler panel 3 Grounding screw 4 DO NOT REMOVE label CAUTION The 5120 48G EI switch does not support interface cards 6 5120 24G PoE EI 2 slots 5120 24G PoE EI TAA 2 slots panel views Figure 9 Front panel 1 10 100 1000Base T auto sensing Ethernet port 2 10 100 1000Base T Ethernet port LED 3 1000Base X SFP port 4 1000Base X SFP port LED 5 Console port 6 Seven segment LED Unit 7 Port mode LED Mode 8 System status LED PWR 9 RPS status LED RPS 10 Interface card 1 status LED MOD1 11 Interface card 2 status LED MOD2 12 Port LED mode switching button Figure 10 Rear panel 1 2 3 4 5 1 RPS receptacle 2 AC input power receptacle 3 Grounding screw 4 Interface card slot 1 MOD1 5 Interface card slot 2 MOD2 NOTE The 5120 24G PoE EI 2 slots and 5120 24G PoE EI TAA 2 slots switches come with the expansion interface card slots covered by filler panels 7 5120 48G PoE EI 2 slots 5120 48G PoE EI TAA 2 slots panel views Figure 11 Front panel 1 2 3 4 5 6 7 8 9 10 11 12 1 10 100 1000Base T auto sensing Ethernet port 2 10 100 1000Base T Ethe
30. 5120 48G EI 5120 48G EI 2 slots 5120 48G EI TAA 2 slots 4 5120 24G PoE EI 2 slots 5120 24G PoE EI TAA 2 slots 5120 48G PoE EI 2 slots 5120 48G PoE EI TAA 2 slots 6 5120 8G SI 5120 16G SI 5120 24G SI 5120 48G SI 1 68 Chassis Fixed fans 5120 8G PPoE SI 1 5120 8G PoE SI 3 5120 24G PPoE SI 3 5120 24G PoE SI 6 69 Appendix B FRUs and compatibility matrixes This appendix describes the FRUs available for the 5120 EI and 5120 SI switches and their compatibility Interface cards only for the 5120 EI switches The interface cards in this section are available for all 5120 EI switches but the 5120 24G EI and 5120 48G EI switches Card model Product code Description Support for IRF Compatible transceiver modules cables LSPM2GP2P JD367A Provides two Gbps SFP fiber ports No See GE SFP transceiver modules NOTE The card does not support the transceiver module coded JD089B LSPM2SP2P JD368B Provides two 10 Gbps SFP fiber ports Yes See 10 GE SFP transceiver modules and SFP cables LSPM1XP2P JD359B Provides two 10 Gbps XFP fiber ports Yes See 10 GE XFP transceiver modules LSPM1XP1P JD361B Provides one 10 Gbps XFP fiber port Yes See 10 GE XFP transceiver modules LSPM1CX2P JD360B Provides two 10 Gbps copper ports Yes See CX4 cables NOTE For more information about the interface c
31. Display all files in flash Display all files in the Flash memory 4 Delete file from flash Delete files from the Flash memory 5 Modify bootrom password Modify the Boot ROM password 6 Enter bootrom upgrade menu Access the Boot ROM update menu 7 Skip current configuration file Start the switch with the factory default configuration This is a one time operation and does not take effect at the next reboot You use this option when you forget the console login password 8 Set bootrom password recovery Disable or enable the Boot ROM password recovery function By default Boot ROM recovery is enabled You can disable this function to protect system security 9 Set switch startup mode Set the startup mode to full mode or fast mode as described in Changing the startup mode 0 Reboot Restart the switch NOTE The system by default has no Boot ROM password HP recommends that you set a Boot ROM password immediately after you access the Boot menu If you perform no operation or press any key other than Ctrl B within one second the system automatically starts up when the remaining time becomes zero and displays the following information Auto booting Decompress Image
32. Entire series Seven segment LED Entire series 10 100 1000Base T Ethernet port LED Entire series SFP port LED Entire series Interface card status LED Entire series except the 5120 24G EI and 5120 48G EI System status LED The system status LED shows the operating status of the switch Table 19 System status LED description LED mark Status Description Steady green The switch is operating properly PWR Flashing green 1 Hz The switch is performing power on self test POST 77 LED mark Status Description Steady red POST has failed Flashing yellow 1 Hz Some ports have failed to pass POST Off The switch is powered off RPS status LED The RPS status LED shows the operating status of the RPS DC input Table 20 RPS status LED description for the non PoE switches LED mark Status Description Steady green Both the RPS DC input and the AC input are normal or an RPS is connected and the AC input is normal Steady yellow The RPS DC input is normal but the AC input is disconnected or has failed RPS Off No RPS is connected Table 21 RPS status LED description for the PoE switches LED mark Status Description Steady green Both the RPS DC input and the AC input are normal Steady yellow The RPS power input is normal but the AC input is disconnected or has failed RPS Off The RPS power input is abnormal or no RPS is connected Port mode LED The port mode LED indi
33. JE068A HP 5120 24G EI Switch with 2 Interface Slots 5120 24G EI 2 slots JG245A HP 5120 24G EI TAA Switch with 2 Interface Slots 5120 24G EI TAA 2 slots JE069A HP 5120 48G EI Switch with 2 Interface Slots 5120 48G EI 2 slots Non PoE JG246A HP 5120 48G EI TAA Switch with 2 Interface Slots 5120 48G EI TAA 2 slots JG236A HP 5120 24G PoE EI Switch with 2 Interface Slots 5120 24G PoE EI 2 slots JG247A HP 5120 24G PoE EI TAA Switch with 2 Interface Slots 5120 24G PoE EI TAA 2 slot JG237A HP 5120 48G PoE EI Switch with 2 Interface Slots 5120 48G PoE EI 2 slots PoE JG248A HP 5120 48G PoE EI TAA Switch with 2 Interface Slots 5120 48G PoE EI TAA 2 slots Table 2 Models in the HP 5120 SI Switch Series Type Product code HP description Alias JE073A HP 5120 16G SI Switch 5120 16G SI JE074A HP 5120 24G SI Switch 5120 24G SI JE072A HP 5120 48G SI Switch 5120 48G SI Non PoE JG308A HP 5120 8G SI Switch 5120 8G SI JG092A HP 5120 24G PPoE SI Switch 5120 24G PPoE SI JG091A HP 5120 24G PoE SI Switch 5120 24G PoE SI JG310A HP 5120 8G PPoE SI Switch 5120 8G PPoE SI PoE JG309A HP 5120 8G PoE SI Switch 5120 8G PoE SI 2 IMPORTANT For regulatory identification purposes the HP 5120 8G SI HP 5120 8G PPoE SI and HP 5120 8G PoE SI products are assigned Regulatory Model Numbers RMN The Regulatory Model Numbers for these products are listed below T
34. Mbps Green Off The port has no link or is not operating at 1000 Mbps On The port is operating at 10 100 Mbps Fast flashing The port is sending or receiving data at 10 100 Mbps Steady green rate mode Yellow Off No link is present on the port On PoE power supply is normal Flashing at 3 Hz The device attached to the port requires power higher than the maximum or currently available PoE output power on the port Green Off The port is not supplying power On The device attached to the port is not a powered device or a PoE failure has occurred Flashing green PoE mode Yellow Off The port is supplying power normally or not supplying power 83 1000Base X SFP port LED Table 35 1000Base X SFP port LEDs description Status Description Steady green The port is operating at 1000 Mbps Flashing green The port is sending or receiving data Off No link is present on the port 84 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 Product model names and numbers Technical support registration number if applicable Product serial numbers Error messages Operating system type and revision level Detailed questions Subscription service HP recommends that you register your product at th
35. Mode status Port LED status Description Steady green The port is operating at 1000 Mbps The port LED fast flashes when the port is sending or receiving data Steady yellow The port is operating at 10 100 Mbps The port LED fast flashes when the port is sending or receiving data Flashing yellow 3 Hz POST has failed on the port Steady green rate mode Off No link is present on the port Steady green PoE power supply is normal Flashing green 1 Hz The device attached to the port requires power higher than the maximum or currently available PoE output power on the port Steady yellow The port is experiencing a PoE failure The port is not supplying power because the device attached to the port is not a powered device Flashing yellow 3 Hz POST has failed on the port Flashing green 1 Hz PoE mode available only for PoE switches Off The port is not supplying PoE power Steady green The port is operating in full duplex mode The port LED fast flashes when the port is sending or receiving data Steady yellow The port is operating in half duplex mode The port LED fast flashes when the port is sending or receiving data Flashing yellow 3 Hz POST has failed on the port Steady yellow duplex mode Off No link is present on the port SFP port LED Each 1000Base X SFP port has a status LED to show port operating status and activities The port mode LED indicates the type of infor
36. PoE switches 67 Cooling system 67 Appendix B FRUs and compatibility matrixes 69 Interface cards only for the 5120 EI switches 69 SFP SFP XFP transceiver modules and SFP CX4 cables only for the 5120 EI switches 69 GE SFP transceiver modules
37. 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 amp lt 1 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 Boldface Window names button names field names and menu items are in bold text For 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 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 86 Network topology icons Repr
38. 0 9 125 N A 70 km 43 50 miles JD103A HP X120 1G SFP LC LH100 Transceiver 1550 9 125 N A 100 km 62 14 miles JD098B HP X120 1G SFP LC BX 10 U Transceiver TX 1310nm RX 1490nm 9 125 N A 10 km 6 21 miles JD099B HP X120 1G SFP LC BX 10 D Transceiver TX 1490nm RX 1310nm 9 125 N A 10 km 6 21 miles JD089B HP X120 1G SFP RJ45 T Transceiver N A Category 5 twisted pair N A 100 m 328 08 ft IMPORTANT You must use the transceiver modules coded JD098B and JD099B in pairs 10 GE SFP transceiver modules Product code Module description Central wavelength nm Fiber diameter m Multimode fiber modal bandwidth MHz km Max transmission distance JD092B HP X130 10G SFP LC SR 850 50 125 2000 300 m 984 25 ft 71 Product code Module description Central wavelength nm Fiber diameter m Multimode fiber modal bandwidth MHz km Max transmission distance 500 82 m 269 03 ft 400 66 m 216 54 ft 200 33 m 108 27 ft 62 5 125 160 26 m 85 3 ft 1500 500 220 m 721 78 ft 50 125 400 100 m 328 08 ft JD093B HP X130 10G SFP LC LRM Transceiver 1310 62 5 125 200 160 220 m 721 78 ft JD094B HP X130 10G SFP LC LR Transceiver 1310 9 125 N A 10 km 6 21 miles JG234A HP X130 10G SFP LC ER 40km Transceiver 1550 9 125 N A 40 km 24 86 miles NOTE For the SFP cables availab
39. 1 5120 24G EI 2 slots 5120 24G EI TAA 2 slots panel views 2 5120 48G EI 2 slots 5120 48G EI TAA 2 slots panel views 3 5120 24G EI panel views 4 5120 48G EI panel views 5 5120 24G PoE EI 2 slots 5120 24G PoE EI TAA 2 slots panel views 6 5120 48G PoE EI 2 slots 5120 48G PoE EI TAA 2 slots panel views 7 5120 8G SI panel views
40. 4 Port LED 5 Power LED Power 6 Port mode LED 7 Console port 8 1000Base X SFP port Figure 28 Rear panel 1 DC receptacle 2 Screw hole of the plug 3 AC input power receptacle 4 Grounding screw 13 Preparing for installation Safety recommendations To avoid any equipment damage or bodily injury caused by improper use read the following safety recommendations before installation Note that the recommendations do not cover every possible hazardous condition Before cleaning the switch unplug all power cords Do not clean the switch with wet cloth or liquid Do not place the switch near water or in a damp environment Prevent water or moisture from entering the switch chassis Do not place the switch on an unstable case or desk The switch might be severely damaged in case of a fall Ensure proper ventilation of the equipment room and keep the air inlet and outlet vents of the switch free of obstruction Make sure that the operating voltage is in the required range To avoid electrical shocks do not open the chassis while the switch is operating or when the switch is just powered off When replacing FRUs wear an ESD preventive wrist strap to avoid damaging the units Examining the installation site The 5120 EI and 5120 SI switches must be used indoors You can mount your switch in a rack or on a workbench but make sure Adequate clearance is reserved a
41. 48G EI AC input Connecting the AC power cord RPS input Connecting the switch to a 12 VDC output RPS 5120 24G PoE EI 2 slots 5120 24G PoE EI TAA 2 slots 5120 48G PoE EI 2 slots 5120 48G PoE EI TAA 2 slots AC input Connecting the AC power cord RPS input Connecting the switch to a 52 to 55 VDC output RPS Connecting the AC power cord To connect the AC power cord 1 Wear an ESD preventive wrist strap and make sure it makes good skin contact and is well grounded 2 Connect one end of the AC power cord to the AC input power receptacle on the switch Figure 62 uses a 5120 48G EI switch for illustration and Figure 63 uses a 5120 24G SI switch for illustration 3 Connect the other end of the AC power cord to the AC power outlet 39 Figure 62 Connect the AC power cord to the 5120 48G EI switch Figure 63 Connect the AC power cord to the 5120 24G SI switch Connecting the switch to a 12 VDC output RPS This section applies to the 5120 24G EI 2 slots 5120 24G EI TAA 2 slots 5120 48G EI 2 slots 5120 48G EI TAA 2 slots 5120 24G EI and 5120 48G EI switches To connect these switches to the RPS that provides 12 VDC output 1 Wear an ESD preventive wrist strap and make sure it makes good skin contact and is well grounded 2 Loosen the captive screws on the RPS receptacle protective cover and remove the protective cover see Figure 64 If you do not use the R
42. 5120 EI switch the last four 10 100 1000Base T Ethernet ports and the four SFP ports are copper fiber combo ports in pairs as shown in Table 17 They form four combo interfaces When one port in a pair is activated the other port automatically shuts down Environmental specifications Chassis Operating temperature Relative humidity All chassis 0 C to 45 C 32 F to 113 F 10 to 90 noncondensing Power specifications Power input types Chassis AC input power receptacle RPS receptacle All 5120 EI chassis 5120 24G PoE SI 1 1 All 5120 SI chassis but the 5120 24G PoE SI 1 N A The RPS can supply power to your switch when the AC power line fails or cannot supply sufficient power 66 AC input voltage specifications Chassis Rated voltage range Max voltage range All chassis 100 VAC to 240 VAC 50 Hz or 60 Hz 90 VAC to 264 VAC 47 Hz to 63 Hz RPS DC input voltage specifications and RPS compatibility Chassis RPS input rated voltage range Compatible RPS 5120 24G EI 5120 24G EI 2 slots 5120 24G EI TAA 2 slots 5120 48G EI 5120 48G EI 2 slots 5120 48G EI TAA 2 slots 10 8 VDC to 13 2 VDC A RPS800 JD183A 5120 24G PoE EI 2 slots 5120 24G PoE EI TAA 2 slots 5120 48G PoE EI 2 slots 5120 48G PoE EI TAA 2 slots 52 VDC to 55 VDC A RPS1600 JG136A 5120 24G PoE SI 52 VDC to 55 VDC A RPS1600 JG136A Power consumption specifications for non P
43. 7 32 16 54 in lt 7 5 kg 16 53 lb 5120 8G SI 43 6 210 210 mm 1 72 8 27 8 27 in 2 kg 4 41 lb 5120 16G SI 5120 24G SI 43 6 440 160 mm 1 72 17 32 6 30 in 3 kg 6 61 lb 5120 8G PPoE SI 5120 8G PoE SI 43 6 300 260 mm 1 72 11 81 10 24 in 3 kg 6 61 lb 5120 24G PPoE SI 5120 24G PoE SI 43 6 440 420 mm 1 72 17 32 16 54 in 7 kg 15 43 lb 5120 48G SI 43 6 440 260 mm 1 72 17 32 10 24 in 5 kg 11 02 lb Ports and interface card slots Chassis Console ports 10 100 1000Base T auto sensing Ethernet ports 1000Base X SFP ports Interafce card slots 5120 24G EI 1 24 4 N A 5120 24G EI 2 slots 5120 24G EI TAA 2 slots 1 24 4 2 5120 24G PoE EI 2 slots 5120 24G PoE EI TAA 2 slots 1 24 PoE 4 2 5120 48G EI 1 48 4 N A 65 Chassis Console ports 10 100 1000Base T auto sensing Ethernet ports 1000Base X SFP ports Interafce card slots 5120 48G EI 2 slots 5120 48G EI TAA 2 slots 1 48 4 2 5120 48G PoE EI 2 slots 5120 48G PoE EI TAA 2 slots 1 48 PoE 4 2 5120 8G SI 1 8 1 N A 5120 16G SI 1 16 4 N A 5120 24G SI 1 24 4 N A 5120 8G PoE SI 1 8 PoE 1 N A 5120 8G PPoE SI 1 8 PPoE 1 N A 5120 24G PoE SI 1 24 PoE 4 N A 5120 24G PPoE SI 1 24 PPoE 4 N A 5120 48G SI 1 48 4 N A NOTE On a
44. 70 10 GE SFP transceiver modules 70 SFP cables 71 10 GE XFP transceiver modules 72 iii CX4 cables 72 SFP transceiver modules and SFP Stacking Kit only for the 5120 SI switches 73 Appendix C Ports and LEDs
45. 9 Front mounting see Figure 44 Rear mounting see Figure 45 5120 24G PoE SI 5120 24G PPoE SI Front mounting see Figure 46 Mid mounting see Figure 47 Rear mounting see Figure 48 5120 48G SI See callout C in Figure 39 Front mounting see Figure 46 Rear mounting see Figure 48 Figure 39 Mounting brackets 1 2 1 2 1 2 1 2 A B C D 1 Holes for attaching to a rack by using M6 screws 2 Holes for attaching to the switch chassis Attaching the mounting brackets to the switch chassis To attach the mounting brackets to the switch chassis 26 1 Identify the correct mounting position see Table 8 2 Align the round holes in one bracket with the holes in the mounting position 3 Use screws to fix the mounting bracket to the chassis 4 Repeat the preceding steps to attach the other mounting bracket to the chassis Figure 40 Front mounting position 5120 16G SI 5120 24G SI 1 Front panel Figure 41 Rear mounting position 5120 16G SI 5120 24G SI 1 Front panel Figure 42 Front mounting position 5120 8G SI 1 1 Front panel Figure 43 Rear mounting position 5120 8G SI 1 Front panel 27 Figure 44 Front mounting position 5120 8G PoE SI 5120 8G PPoE SI 1 1 Front panel Figure 45 Rear mounting position 5120 8G PoE SI 5120 8G PPoE SI 1 Front panel Figure 46 Front mounti
46. 90nm RX 1310nm 9 125 N A 10 km 6 21 miles JD089B HP X120 1G SFP RJ45 T Transceiver N A Category 5 twisted pair N A 100 m 328 08 ft JD324A HP A3600 Switch SFP Stacking Kit N A UTP STP N A 1 5 m 4 92 ft 74 IMPORTANT You must use the transceiver modules coded JD098B and JD099B in pairs 75 Appendix C Ports and LEDs Ports Console port Every 5120 EI or 5120 SI switch provides one console port on the front panel Table 15 Console port specifications Item Specification Connector type RJ 45 Compliant standard EIA TIA 232 Transmission baud rate 9600 bps default to 115200 bps Service Provides connection to an ASCII terminal Provides connection to the serial port of a local or remote through a pair of modems PC running terminal emulation program 10 100 1000Base T Ethernet port Table 16 10 100 1000Base T Ethernet port specifications Item Specification Connector type RJ 45 Interface standard 10 Mbps half full duplex 100 Mbps half full duplex 1000 Mbps full duplex MDI MDI X auto sensing Max transmission distance 100 m 328 08 ft Transmission medium Category 5 or above twisted pair cable Standards IEEE 802 3i 802 3u 802 3ab SFP port All 5120 EI and 5120 SI switches have 1000Base X SFP ports For the SFP transceiver modules available for the 5120 EI switches see GE SFP transceiver modules For the SFP transceiver
47. F settings and connecting IRF ports 1 Log in to the IRF fabric through the console port of any member switch 2 Create a Layer 3 interface assign it an IP address and make sure that the IRF fabric and the remote network management station can reach each other 3 Use Telnet web or SNMP to access the IRF fabric from the network management station See the fundamentals configuration guide for your switch 4 Check that you can manage all member switches as if they were one node 5 Display the running status of the IRF fabric by using the commands in Table 13 Table 13 Display and maintain IRF configuration and running status To do Use the command Display information about the IRF fabric display irf Display all members configurations that take effect after switch reboots display irf configuration Display topology information about the IRF fabric display irf topology NOTE To avoid IP address collision and network problems configure at least one multi active detection MAD mechanism to detect the presence of multiple identical IRF fabrics and handle collisions For more information about MAD detection see the IRF configuration guide for your switch 61 Maintenance and troubleshooting Password loss Console login password loss If you forget the console login password access the Boot menu BOOT MENU 1 Download application file to flash 2 Select application file to boot 3 Disp
48. HP 5120 EI amp 5120 SI Switch Series Installation Guide Part number 5998 1773 Document version 6W102 20121111 Legal and notice information Copyright 2012 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 for 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 i Contents Product overview
49. PS receptacle install the protective cover Figure 64 Remove the RPS receptacle protective cover 3 Unpack the RPS cable shipped with the RPS identify the plug for connecting to the switch correctly orient the plug with the RPS receptacle on the switch chassis and insert the plug into the receptacle see callout 1 in Figure 65 The RPS receptacle is foolproof If you cannot insert the plug into the receptacle re orient the plug rather than use excessive force to push it in 4 Tighten the screws on the plug with a flat blade screwdriver to secure the plug in the RPS receptacle see callout 2 in Figure 65 40 5 Connect the other end of the power cord to the RPS Figure 65 Connect the RPS cable to the 12 VDC RPS receptacle Connecting the switch to a 52 to 55 VDC output RPS This section applies to the 5120 24G PoE EI 2 slots 5120 24G PoE EI TAA 2 slots 5120 48G PoE EI 2 slots 5120 48G PoE EI TAA 2 slots and 5120 24G PoE SI switches To connect these switches to the RPS that provides 52 to 55 VDC output 1 Wear an ESD preventive wrist strap and make sure it makes good skin contact and is well grounded 2 Unpack the RPS cable shipped with the RPS identify the plug for connecting to the switch correctly orient the plug with the RPS receptacle on the switch chassis and insert the plug into the receptacle see callout 1 in Figure 66 The RPS receptacle is foolproof If you cannot inser
50. a rack shelf Yes see Rack mounting by using front and rear mounting brackets NOTE For a switch with a 420 mm 16 54 in of depth the front mounting brackets are not weight bearing Mounting brackets Figure 30 Front mounting bracket 1 2 1 Hole for attaching to a rack by using an M6 screw 2 Hole for attaching to the switch chassis 18 Figure 31 Rear mounting bracket 1 Hole for attaching to a rack by using an M6 screw NOTE The M6 screws for fixing the brackets to a rack are user supplied Table 7 shows the mounting bracket shipment for different switch models Table 7 Mounting bracket kit shipped with the 5120 EI switches Chassis Front mounting brackets Rear mounting brackets 5120 24G EI 2 slots 5120 24G EI TAA 2 slots 5120 48G EI 2 slots 5120 48G EI TAA 2 slots 5120 24G EI 5120 48G EI One pair N A 5120 24G PoE EI 2 slots 5120 24G PoE EI TAA 2 slots 5120 48G PoE EI 2 slots 5120 48G PoE EI TAA 2 slots One pair One pair Rack mounting by using only front mounting brackets This installation method is available only for the 5120 24G EI 2 slots 5120 24G EI TAA 2 slots 5120 48G EI 2 slots 5120 48G EI TAA 2 slots 5120 24G EI and 5120 48G EI switches This task requires two persons To mount a switch in a 19 inch standard rack by using only the front mounting brackets 1 Wear an ESD preventive wrist strap and ma
51. abit SFP ports and HP A3600 Switch SFP Stacking Kit cables for IRF connection All these schemes use a ring topology Figure 85 shows the IRF fabric topology Figure 84 Connect the IRF member switches Figure 85 IRF fabric topology 1 2 3 4 Configuring basic IRF settings After you install the IRF member switches power on the switches and log in to each IRF member switch see the fundamentals configuration guide for your switch to configure their member IDs member priorities and IRF port bindings Follow these guidelines when you configure the neighboring switches Assign the master switch higher member priority than any other switch Bind physical ports to IRF port 1 on one switch and to IRF port 2 on the other switch 60 Execute the irf port configuration active command to activate the IRF port configuration Execute the display irf configuration command to verify the basic IRF settings For more information about configuring basic IRF settings see the IRF configuration guide for your switch Connecting the physical IRF ports Connect the IRF member switches as planned NOTE Wear an ESD preventive wrist strap when you connect the physical IRF ports For how to connect them see Pluggable SFP SFP XFP Transceiver Modules Installation Guide Accessing the IRF fabric to verify the configuration To verify the basic functionality of the IRF fabric after you finish configuring basic IR
52. ablished automaticlly End Power on the switches Plan IRF fabric setup Install IRF member switches Start To set up an IRF fabric 54 Step Description 1 Plan IRF fabric setup Plan the installation site and IRF fabric setup parameters Planning IRF fabric size and the installation site Identifying the master switch and planning IRF member IDs Planning IRF topology and connections Identifying physical IRF ports on the member switches Planning the cabling scheme 2 Install IRF member switches See Installing the switch 3 Connect the grounding cable and power cords See Grounding the switch and Connecting the power cord 4 Power on the switches N A 5 Install interface cards This step is required only for the 5120 EI switches See Installing removing an interface card only for the 5120 EI switches 6 Configure basic IRF settings See Configuring basic IRF settings 7 Connect the physical IRF ports See Connecting the physical IRF ports All switches except the master switch automatically reboot and the IRF fabric is established Planning IRF fabric setup Planning IRF fabric size and the installation site Choose switch models and identify the number of required IRF member switches depending on the user density and upstream bandwidth requirements The switching capacity of an IRF fabric equals the total switching capacities of all m
53. ack shelf 1 Wear an ESD preventive wrist strap and make sure it makes good skin contact and is well grounded 2 Check that the rack is well grounded and can support the weight of the switch chassis and all its accessories 3 Fix the rack shelf horizontally in a proper position in the rack 4 Unpack the front mounting brackets and the screws for fixing the brackets to the switch chassis 5 Align the round holes in one bracket with the holes in the front mounting position of the switch chassis and use the removed screws to fix the mounting bracket to the chassis as shown in Figure 32 6 Repeat the previous step to attach the other mounting bracket to the chassis 7 Install cage nuts user supplied in the mounting holes in the rack posts 8 Place the switch on the rack shelf push it into the rack until the brackets touch the rack posts and fix the mounting brackets with M6 screws user supplied to the rack as shown in Figure 33 21 Rack mounting by using front and rear mounting brackets This installation method is available only for the 5120 24G PoE EI 2 slots 5120 24G PoE EI TAA 2 slots 5120 48G PoE EI 2 slots and 5120 48G PoE EI TAA 2 slots switches This task requires two persons To install the switch in a 19 inch rack by using the front and rear mounting brackets 1 Wear an ESD preventive wrist strap and make sure it makes good skin contact and is well grounded 2 Unpack the front
54. ards see the user guides for the interface cards SFP SFP XFP transceiver modules and SFP CX4 cables only for the 5120 EI switches NOTE To guarantee the functionality of the SFP SFP XFP ports use only HP transceiver modules The transceiver modules available for this switch series are subject to change over time For the most up to date list of transceiver modules consult your HP sales representative or technical support engineer For the transceiver module specifications see HP A Series Switches Transceiver Modules User Guide For information about installing a transceiver module see Pluggable SFP SFP XFP Transceiver Modules Installation Guide 70 GE SFP transceiver modules Product code Module description Central wavelength nm Cable fiber diameter m Multimode fiber modal bandwidth MHz km Max transmission distance 500 550 m 1804 46 ft 50 125 400 500 m 1640 42 ft 200 275 m 902 23 ft JD118B HP X120 1G SFP LC SX Transceiver 850 62 5 125 160 220 m 721 78 ft 9 125 N A 10 km 6 21 miles 50 125 500 400 550 m 1804 46 ft JD119B HP X120 1G SFP LC LX Transceiver 1310 62 5 125 500 550 m 1804 46 ft JD061A HP X125 1G SFP LC LH40 1310nm Transceiver 1310 9 125 N A 40 km 24 86 miles JD062A HP X120 1G SFP LC LH40 1550nm Transceiver 1550 9 125 N A 40 km 24 86 miles JD063B HP X125 1G SFP LC LH70 Transceiver 155
55. cates the type of information that the network port LEDs are showing You can use the port LED mode switching button to change the type of displayed port information Table 22 Port mode LED description LED mark Status Description Steady green The network port LEDs are showing port rates Flashing green 1 Hz available only for the PoE switches The network port LEDs are showing the status of PoE power supply on the ports Mode Steady yellow The network port LEDs are showing duplex modes Seven segment LED The seven segment LED together with the system status LED shows detailed system operating information see Table 23 78 The seven segment LED can also show the total PoE output power as a percentage of the maximum PoE output power that a PoE switch can supply see Table 24 The PoE switches include 5120 24G PoE EI 2 slots 5120 24G PoE EI TAA 2 slots 5120 48G PoE EI 2 slots and 5120 48G PoE EI TAA 2 slots Table 23 Seven segment LED description I System status LED PWR status Seven segment LED Unit status Description Flashing green The LED displays numbers one by one POST is running and the LED displays the ongoing test item ID Flashing red The LED displays flashing numbers POST has failed and the LED flashes the ID of the failed test item Flashing green A bar rotates clockwise around the LED Software is loading Steady red The LED displays a flashing F chara
56. cations 64 Planning IRF fabric setup 54 Ports 75 Power specifications 65 Power supply failure 61 Powering on the switch 48 R Related information 84 S Safety recommendations 13 Setting terminal parameters 45 Setting up the configuration environment 44 SFP transceiver modules and SFP Stacking Kit only for the 5120 SI switches 73 SFP SFP XFP transceiver modules and SFP CX4 cables only for the 5120 EI switches 69 V Verifying the installation 43
57. ch through the PE wire of the power cord but must make sure The power cord has a PE terminal The ground contact in the power outlet is securely connected to the ground in the power distribution room or on the AC transformer side The power cord is securely connected to the power outlet NOTE If the ground contact in the power outlet is not connected to the ground report the problem and reconstruct the grounding system Figure 61 Ground through the PE wire of the AC power cord 1 Three wire AC power cord 2 Chassis rear panel NOTE To guarantee the grounding effect use the grounding cable provided with the switch to connect to the grounding strip in the equipment room as long as possible 38 Connecting the power cord WARNING Make sure that the grounding cable has been properly connected before powering on the switch Use Table 10 to identify the power cord connection procedures available for your switch Table 10 Power cord connection methods at a glance Chassis Connection procedure 5120 8G SI 5120 16G SI 5120 24G SI 5120 48G SI 5120 8G PPoE SI 5120 8G PoE SI 5120 24G PPoE SI Connecting the AC power cord 5120 24G PoE SI AC input Connecting the AC power cord RPS input Connecting the switch to a 52 to 55 VDC output RPS 5120 24G EI 2 slots 5120 24G EI TAA 2 slots 5120 48G EI 2 slots 5120 48G EI TAA 2 slots 5120 24G EI 5120
58. cter The switch is experiencing a fan failure Steady red The LED displays a flashing t character The switch is in an over temperature condition The LED displays a capital C character The switch is the command switch in a cluster The LED displays an S character The switch is a member switch in a cluster The LED displays a lowercase c character The switch is a candidate switch for a cluster Steady green The LED displays a number The member ID of the switch in an IRF fabric The 5120 24G EI and 5120 48G EI switches do not support IRF Table 24 Seven segment LED description II Port mode LED Mode status System status LED PWR status Seven segment LED Unit status Description Flashing green 1 Hz PoE mode Steady green The LED displays different signs 0 20 21 40 41 60 61 80 81 100 For example the sign indicates that the switch is outputting 0 to 20 of the maximum PoE output power 79 10 100 1000Base T Ethernet port LED Each 10 100 1000Base T auto sensing Ethernet port has a status LED to show port operating status and activities The port mode LED indicates the type of information for example port rate or duplex mode that the port LEDs are showing You can use the port LED mode switching button to change the type of displayed port information Table 25 10 100 1000Base T auto sensing Ethernet port LEDs description Port mode LED
59. e 32 for each 10 100 1000Base T Ethernet port and all other 5120 SI switches have two LEDs see Table 33 for each 10 100 1000Base T Ethernet port The 5120 8G PPoE SI 5120 24G PoE SI 5120 24G PPoE SI and 5120 24G PoE SI switches also use a port mode LED to indicate the type of information that the port LEDs are displaying see Table 34 Table 32 Ethernet port LED description 5120 48G SI Status Description Steady green The port is operating at 1000 Mbps Fast flashing green The port is sending or receiving data at 1000 Mbps Steady yellow The port is operating at 10 100 Mbps Fast flashing yellow The port is sending or receiving data at 10 100 Mbps 82 Status Description Off No link is present on the port Table 33 Ethernet port LEDs description 5120 16G SI 5120 24G SI LED Status Description On The port is operating at 1000 Mbps Fast flashing The port is sending or receiving data at 1000 Mbps Green Off The port has no link or is not operating at 1000 Mbps On The port is operating at 10 100 Mbps Fast flashing The port is sending or receiving data at 10 100 Mbps Yellow Off The port has no link or is not operating at 10 100 Mbps Table 34 Ethernet port LED description 5120 24G PPoE SI 5120 24G PoE SI Port mode LED Mode status Port LED Port LED status Description On The port is operating at 1000 Mbps Fast flashing The port is sending or receiving data at 1000
60. e 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 Related information Documents To find related documents browse to the Manuals page of the HP Business Support Center website http www hp com support manuals For related documentation navigate to the Networking section and select a networking category For a complete list of acronyms and their definitions see HP A Series Acronyms Websites HP com http www hp com HP Networking http www hp com go networking HP manuals http www hp com support manuals HP download drivers and software http www hp com support downloads HP software depot http www software hp com HP Education http www hp com learn 85 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
61. e Table 9 Drill holes according to the sizes of the anchors and screws so that the anchors can go into the holes with only the edges remaining outside and the screws can be tightly fixed on the wall 32 2 Insert an anchor into each hole until the anchor is flush with the wall surface See Figure 53 3 Drive a screw into each wall anchor leaving a gap of at least 1 5 mm 0 06 in between the base of the screw head and the wall anchor so that the switch can hang on the screws securely Figure 53 Install a wall anchor 4 Align the two installation holes at the switch bottom with the two screws and hang the switch See Figure 54 Figure 54 Wall mounting 1 Installation hole CAUTION When you mount the switch keep the Ethernet ports of the switch facing downwards and the two sides with ventilation holes vertical to the ground Mounting the switch through magnet mounting The 5120 8G SI 5120 8G PoE SI and 5120 8G PPoE SI support magnet mounting Introduction to magnetic mounting kit A magnetic mounting kit comprises one permanent magnet and one M3 6 countersunk head screw as shown in Figure 55 Four magnetic mounting kits are needed for each switch 33 Figure 55 Magnet mounting kit 1 M3 6 countersunk head screw 2 Permanent magnet Installation procedure To complete magnet mounting 1 Use a Phillips screwdriver to pass the countersunk head screw through the round hole at the center of
62. egment LED 77 10 100 1000Base T Ethernet port LED 79 SFP port LED 79 Interface card status LED 80 LEDs for the 5120 SI switches 80 Power LED
63. ember switches NOTE As your business grows you can plug a switch into an IRF fabric to increase the switching capacity without any topology change or replacement Identifying the master switch and planning IRF member IDs Determine which switch you want to use as the master for managing all member switches in the IRF fabric An IRF fabric has only one master switch You configure and manage all member switches in the IRF fabric at the command line interface of the master switch NOTE IRF member switches will automatically elect a master You can affect the election result by assigning a high member priority to the intended master switch For more information about master election see the IRF configuration guide for your switch Prepare an IRF member ID assignment scheme An IRF fabric uses member IDs to uniquely identify and manage its members and you must assign each IRF member switch a unique member ID 55 Planning IRF topology and connections You can create an IRF fabric in daisy chain topology or more reliably ring topology In ring topology the failure of one IRF link does not cause the IRF fabric to split as in daisy chain topology Rather the IRF fabric changes to a daisy chain topology without interrupting network services You connect the IRF member switches through IRF ports An IRF port is a logical interface for the internal connection between IRF member switches Each IRF member switch has two IRF ports IRF por
64. er the name of the new connection in the Name field and click OK Figure 71 Connection description 3 Select the serial port to be used from the Connect using list and click OK 46 Figure 72 Set the serial port used by the HyperTerminal connection 4 Set Bits per second to 9600 Data bits to 8 Parity to None Stop bits to 1 and Flow control to None and click OK Figure 73 Set the serial port parameters 5 Select File gt Properties in the HyperTerminal window 47 Figure 74 HyperTerminal window 6 On the Settings tab set the emulation to VT100 and click OK Figure 75 Set terminal emulation in Switch Properties dialog box 48 Powering on the switch Verification before power on Before powering on the switch verify that The power cord is properly connected The input power voltage meets the requirement of the switch The console cable is properly connected the terminal or PC used for configuration has started and the configuration parameters have been correctly set Powering on the switch Power on the switch for example a 5120 24G PoE EI TAA 2 slots switch and you can see the following information Starting HP 5120 24G PoE EI TAA Switch with 2 Interface Slots BOOTROM Version 205
65. ernet port LED 3 Console port 4 Seven segment LED Unit 5 Port mode LED Mode 6 System status LED PWR 7 RPS status LED RPS 8 Interface card 1 status LED MOD1 9 Interface card 2 status LED MOD2 10 Port LED mode switching button 11 1000Base X SFP port 12 1000Base X SFP port LED Figure 4 Rear panel 1 AC input power receptacle 2 RPS receptacle shipped with a protective cover 3 Grounding screw 4 Interface card slot 1 MOD1 5 Interface card slot 2 MOD2 NOTE The 5120 48G EI 2 slots and 5120 48G EI TAA 2 slots switches come with the expansion interface card slots covered by filler panels 4 5120 24G EI panel views Figure 5 Front panel 1 10 100 1000Base T auto sensing Ethernet port 2 10 100 1000Base T Ethernet port LED 3 SFP port 4 SFP port LED 5 Console port 6 Seven segment LED Unit 7 Port mode LED Mode 8 System status LED PWR 9 RPS status LED RPS 10 Port LED mode switching button Figure 6 Rear panel 1 AC input power receptacle 2 RPS receptacle 3 Grounding screw 4 DO NOT REMOVE label CAUTION The 5120 24G EI switch does not support interface cards To ensure good ventilation do not remove the interface card slot filler panels 5 5120 48G EI panel views Figure 7 Front panel 1 10 100 1000Base T auto sensing Ethernet port 2 10 100 1000Base T Ethernet port LED 3 Console port
66. esents 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 Port numbering in examples The port numbers in this document are for illustration only and might be unavailable on your device 87 Index A C E F G I L M P R S V A Accessing the IRF fabric to verify the configuration 60 C Configuration terminal problems 63 Configuring basic IRF settings 59 Connecting the console cable 44 Connecting the physical IRF ports 60 Connecting the power cord 38 Contacting HP 84 Conventions 85 Cooling system 67 E Environmental specifications 65 Examining the installation site 13 F Fan failure only for the 5120 EI switches 63 G Grounding the switch 34 I Installation tools 15 Installing a 5120 EI switch in a 19 inch rack 17 Installing a 5120 SI switch in a 19 inch rack 24 Installing removing an interface card only for the 5120 EI switches 41 Interface cards only for the 5120 EI switches 69 IRF fabric setup flowchart 53 L LEDs for the 5120 EI switches 76 LEDs for the 5120 SI switches 80 M Mounting the switch on a workbench 30 Mounting the switch through magnet mounting 32 Mounting the switch to a wall 30 P Password loss 61 Physical specifi
67. g screws closely contact with the upper edges of the rear mounting brackets as shown in Figure 36 23 Figure 36 Mount the switch in the rack 1 Rear panel 2 Rear square holed post 3 Load bearing screw 4 Rear mounting bracket 10 The other person aligns the oval holes in the front brackets with the mounting holes in the front rack posts and fixes the front mounting brackets with M6 screws user supplied to the front rack posts as shown in Figure 37 Make sure that front and rear mounting brackets have securely fixed the switch in the rack 24 Figure 37 Attach the front brackets to the rack 1 Load bearing screw 2 Rear mounting bracket 3 Front panel 4 A screw used to fix the front mounting bracket to the rack 5 Front mounting bracket 6 Front square holed post Installing a 5120 SI switch in a 19 inch rack Figure 38 shows the general procedure for installing a 5120 SI switch in a 19 inch rack Figure 38 Install a 5120 SI switch in a 19 inch rack 25 Mounting brackets and mounting positions Table 8 Mounting brackets for the 5120 SI switches Chassis Bracket view Mounting position 5120 16G SI 5120 24G SI See callout A in Figure 39 Front mounting see Figure 40 Rear mounting see Figure 41 5120 8G SI See callout B in Figure 39 Front mounting see Figure 42 Rear mounting see Figure 43 5120 8G PoE SI 5120 8G PPoE SI See callout D in Figure 3
68. hese regulatory numbers should not be confused with the marketing names HP 5120 or product numbers JG308A JG310A and JG309A Table 3 Regulatory Model Numbers in the HP 5120 8G SI Switch Series Product code RMN HP description JG308A BJNGA AD0006 HP 5120 8G SI Switch JG310A BJNGA AD0007 HP 5120 8G PPoE SI Switch JG309A BJNGA AD0008 HP 5120 8G PoE SI Switch This chapter describes the chassis panel views of the 5120 EI and 5120 SI switches 5120 24G EI 2 slots 5120 24G EI TAA 2 slots panel views Figure 1 Front panel 1 10 100 1000Base T auto sensing Ethernet port 2 10 100 1000Base T Ethernet port LED 3 1000Base X SFP port 4 1000Base X SFP port LED 5 Console port 6 Seven segment LED Unit 7 Port mode LED Mode 8 System status LED PWR 9 RPS status LED RPS 10 Interface card 1 status LED MOD1 11 Interface card 2 status LED MOD2 12 Port LED mode switching button Figure 2 Rear panel 1 AC input power receptacle 2 RPS receptacle shipped with a protective cover 3 3 Grounding screw 4 Interface card slot 1 MOD1 5 Interface card slot 2 MOD2 NOTE The 5120 24G EI 2 slots and 5120 24G EI TAA 2 slots switches come with the expansion interface card slots covered by filler panels 5120 48G EI 2 slots 5120 48G EI TAA 2 slots panel views Figure 3 Front panel 1 10 100 1000Base T auto sensing Ethernet port 2 10 100 1000Base T Eth
69. ight times the cable diameter 43 To connect a CX4 or SFP cable to a port on a CX4 SFP interface card 1 Wear an ESD preventive wrist strap and make sure it makes good skin contact is well grounded 2 Correctly orient one connector of the cable with the port and insert the cable connector into the port Removing a dedicated CX4 SFP cable To remove a CX4 or SFP cable from a port on a CX4 SFP interface card 1 Wear an ESD preventive wrist strap and make sure it makes good skin contact and is well grounded 2 Hold the cable connector and pull the pull latch of the connector to remove the cable from the switch Verifying the installation After you complete the installation verify that There is enough space for heat dissipation around the switch and the rack or workbench is stable The grounding cable is securely connected The correct power source is used The power cords are properly 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 properly connected 44 Accessing the switch for the first time Setting up the configuration 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 69 Connect the console port to a termi
70. ips screwdriver Needle nose pliers Wire stripping pliers Diagonal pliers ESD preventive wrist strap Blow dryer All these installation tools are user supplied 16 Installing the switch CAUTION Keep the tamper proof seal on a mounting screw on the chassis cover intact and if you want to open the chassis contact your local HP agent for permission Otherwise HP shall not be liable for any consequence caused thereby Figure 29 Hardware installation flow 17 Installing a 5120 EI switch in a 19 inch rack You can install a 5120 EI switch in a 19 inch standard rack by using different mounting positions Table 6 shows the installation methods available for the switches of different depths Table 6 Installation methods Chassis Depth Use front mounting brackets only Use front mounting brackets and a rack shelf Use front and rear mounting brackets 5120 24G EI 2 slots 5120 24G EI TAA 2 slots 5120 48G EI 2 slots 5120 48G EI TAA 2 slots 5120 24G EI 5120 48G EI 300 mm 11 81 in Yes see Rack mounti ng by using only front mounting brackets Yes see Rack mounting by using front mounting brackets and a rack shelf No 5120 24G PoE EI 2 slots 5120 24G PoE EI TAA 2 slots 5120 48G PoE EI 2 slots 5120 48G PoE EI TAA 2 slots 420 mm 16 54 in No Yes see Rack mounting by using front mounting brackets and
71. it to a fire main or lightning rod NOTE The 5120 EI series 5120 24G PoE SI and 5120 24G PPoE SI switches come with an OT terminal for connecting to a grounding strip For other switch models you must prepare OT terminals yourself To connect the grounding cable for example to a 5120 48G EI 2 slots switch 1 Identify the grounding point with a grounding sign on the rear panel of the switch chassis and remove the grounding screw from the grounding point 2 Attach the grounding screw to the OT terminal of the grounding cable 3 Use a screwdriver to fasten the grounding screw into the grounding screw hole Figure 57 Connect the grounding cable to the grounding hole of the switch chassis 1 Grounding sign 2 Grounding hole 3 OT terminal 4 Grounding cable 5 Grounding screw 4 Remove the hex nut of a grounding post on the grounding strip 5 Cut the grounding cable as appropriate for connecting to the grounding strip 6 Make the connector for connecting to the grounding strip If an OT terminal is available peel 5 mm 0 20 in of insulation sheath by using a wire stripper and insert the bare metal part through the black insulation covering into the end of the OT terminal secure the metal part of the cable to the OT terminal with a crimper cover the joint with the insulation covering and heat the insulation covering with a blow dryer to completely cover the metal part see callout A in Figure 58
72. ke sure it makes good skin contact and is well grounded 2 Check that the rack is well grounded and can support the weight of the switch chassis and all its accessories 19 3 Unpack the front mounting brackets and the screws for fixing the brackets to the switch chassis 4 Align the round holes in one bracket with the holes in the front mounting position of the switch chassis and use the screws to fix the mounting bracket to the chassis as shown in Figure 32 5 Repeat the previous step to attach the other mounting bracket to the chassis Figure 32 Attach the front mounting brackets to the chassis 3 2 1 1 Front panel of the switch 2 Front mounting bracket 3 Screw 6 Install cage nuts user supplied in the mounting holes in the rack posts 7 One person holds the switch chassis and aligns the oval holes in the brackets with the mounting holes in the rack posts and the other person fixes the mounting brackets with M6 screws user supplied to the rack as shown in Figure 33 20 Figure 33 Attach the front mounting brackets to the rack 2 1 1 3 4 1 Front square holed post 2 Front panel 3 Screw for fixing the bracket to the square holed post 4 Front mounting bracket Rack mounting by using front mounting brackets and a rack shelf This installation method is available for all 5120 EI switches To mount a switch in a 19 inch rack by using the front mounting brackets and a r
73. lay all files in flash 4 Delete file from flash 5 Modify bootrom password 6 Enter bootrom upgrade menu 7 Skip current configuration file 8 Set bootrom password recovery 9 Set switch startup mode 0 Reboot Enter your choice 0 9 Enter 7 and restart the switch The switch reboots with empty configuration and you can log in through the console port without entering the password to check the configuration file for the user password Boot ROM password loss Contact the HP technical support for help Power supply failure The 5120 EI switches and the 5120 SI switches use fixed power supplies All 5120 EI switches and the 5120 24G PoE SI switch support three power input modes AC input RPS DC input and concurrent AC and RPS DC inputs All other 5120 SI switches have only one AC power input To identify a power failure On any 5120 EI switch look at the system status LED and the RPS status LED of the switch For more information see LEDs for the 5120 EI switches On the 5120 24G PoE SI switch look at the power LED and the RPS status LED of the switch For more information see LEDs for the 5120 SI switches On any other 5120 SI switch look at the power LED of the switch For more information see LEDs for the 5120 SI switches 62 NOTE In the following subsections the system status LED collectively refers to both the system status LED on a 5120 EI switch and the
74. le for connecting the SFP ports see SFP cables SFP cables Product code Cable description Cable length JD095C HP X240 10G SFP SFP 0 65m DA Cable 0 65 m 2 13 ft JD096C HP X240 10G SFP SFP 1 2m DA Cable 1 2 m 3 94 ft JD097C HP X240 10G SFP SFP 3m DA Cable 3 m 9 84 ft JG081C HP X240 10G SFP SFP 5m DA Cable 5 m 16 40 ft Figure 86 SFP cable 1 Pull latch 2 Connector 72 10 GE XFP transceiver modules Product code Module description Central wavelength nm Fiber diameter m Multimode fiber modal bandwidth MHz km Max transmission distance 2000 300 m 984 25 ft 500 82 m 269 03 ft 50 125 400 66 m 216 54 ft 220 33 m 108 27 ft JD117B HP X130 10G XFP LC SR Transceiver 850 62 5 125 160 26 m 85 3 ft JD108B HP X130 10G XFP LC LR 1310nm Transceiver 1310 9 125 N A 10 km 6 21 miles JD121A HP X135 10G XFP LC ER Transceiver 1550 9 125 N A 40 km 24 86 miles JD107A HP X130 10G XFP LC ZR 1550nm Transceiver 1550 9 125 N A 80 km 49 71 miles CX4 cables Product code Cable description Connector type Cable length JD363B HP X230 Local Connect 50cm CX4 Cable 4X Infiniband 0 5 m 19 69 in JD364B HP X230 Local Connect 100cm CX4 Cable 4X Infiniband 1 m 39 37 in JD365A HP X230 CX4 to CX4 3m Cable 4X Infiniband 3 m 118 11 in Figure 87 CX4 cable 1 Pull latch 2 Connector 73
75. mation for example port rate or duplex mode that the port LEDs are showing You can use the port LED mode switching button to change the type of displayed port information 80 Table 26 SFP port LEDs description Port mode LED Mode status Port LED status Description Steady green The port is operating at 1000 Mbps The port LED fast flashes when the port is sending or receiving data Flashing yellow 3 Hz POST has failed on the port Steady green rate mode or flashing green 1 Hz PoE mode Off No link is present on the port Steady green The port is operating in full duplex mode The port LED fast flashes when the port is sending or receiving data Flashing yellow 3 Hz POST has failed on the port Steady yellow duplex mode Off No link is present on the port Interface card status LED Table 27 Interface card status LED description LED mark Status Description Green The interface card is in position and operating properly Flashing yellow The switch does not support the interface card model or the interface card has failed MOD1 MOD2 Off The expansion interface card slot is empty LEDs for the 5120 SI switches Table 28 LEDs at a glance LED Availability Power LED Entire series RPS status LED 5120 24G PoE SI Port mode LED 5120 8G PPoE SI 5120 8G PoE SI 5120 24G PPoE SI 5120 24G PoE SI 10 100 1000Base T Ethernet port LED Entire series 1000Base X SFP por
76. modules available for the 5120 SI switches see SFP transceiver modules and SFP Stacking Kit only for the 5120 SI switches 76 Combo interface only available on the 5120 EI switches On a 5120 EI switch the last four 10 100 1000Base T Ethernet ports and the four SFP ports are copper fiber combo ports in pairs as shown in Table 17 They form four combo interfaces When one port in a pair is activated the other port automatically shuts down For more information about combo interfaces see HP 5120 EI Switch Series Configuration Guides Table 17 Copper fiber combo ports in pairs Chassis SFP port 10 100 1000Base T Ethernet port GigabitEthernet 1 0 25 GigabitEthernet 1 0 22 GigabitEthernet 1 0 26 GigabitEthernet 1 0 24 GigabitEthernet 1 0 27 GigabitEthernet 1 0 21 5120 24G EI 2 slots 5120 24G EI TAA 2 slots 5120 24G PoE EI 2 slots 5120 24G PoE EI TAA 2 slots 5120 24G EI GigabitEthernet 1 0 28 GigabitEthernet 1 0 23 GigabitEthernet 1 0 49 GigabitEthernet 1 0 46 GigabitEthernet 1 0 50 GigabitEthernet 1 0 48 GigabitEthernet 1 0 51 GigabitEthernet 1 0 45 5120 48G EI 2 slots 5120 48G EI TAA 2 slots 5120 48G PoE EI 2 slots 5120 48G PoE EI TAA 2 slots 5120 48G EI GigabitEthernet 1 0 52 GigabitEthernet 1 0 47 LEDs for the 5120 EI switches Table 18 LEDs at a glance LED Availability System status LED Entire series RPS status LED Entire series Port mode LED
77. mounting brackets and the screws for fixing the brackets to the switch chassis 3 Align the round holes in one front mounting bracket with the holes in the front mounting position of the switch chassis and use the removed screws to fix the mounting bracket to the chassis as shown in Figure 32 4 Repeat the previous step to attach the other front mounting bracket to the chassis 5 Unpack the rear mounting brackets and the load bearing screws 6 Fix the load bearing screws in one of the rear mounting positions see callout 2 in Figure 34 as needed Figure 34 Attach the front mounting brackets and load bearing screws to the chassis 1 Load bearing screw 2 Rear mounting positions 3 Front panel 4 Front mounting bracket 5 Screw for fixing the front mounting bracket to the switch NOTE The rear mounting brackets must closely contact with the load bearing screws to support the chassis weight 7 Install cage nuts user supplied in the mounting holes in the front and rear rack posts 8 Fix the rear mounting brackets to the rear posts with M6 screws user supplied as shown in Figure 35 22 Figure 35 Attach the rear mounting brackets to a rack 1 2 1 1 Rear square holed post 2 Rear mounting bracket 9 One person supports the chassis bottom with one hand holds the front part of the chassis with the other hand and pushes the chassis into the rack gently Make sure that the load bearin
78. n full startup mode you must press Ctrl B within five seconds to access the Boot menu If you perform no operation or press any key other than Ctrl B within five seconds the system automatically starts up and displays the following information Auto booting Decompress Image OK Board checking
79. nal Connecting the console cable Console cable A console cable is an 8 core shielded cable with a crimped RJ 45 connector at one end for connecting to 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 70 Console cable Connection procedure To connect a terminal for example a PC to the switch 1 Plug the DB 9 female connector of the console cable to the serial port of the PC 45 2 Connect the RJ 45 connector to the console port of the switch NOTE Identify the mark on the console port and make sure that you are connecting to the correct port The serial ports on PCs do not support hot swapping If the switch has been powered on connect the console cable to the PC before connecting to the switch and when you disconnect the cable first disconnect from the switch Setting terminal parameters To configure and manage the switch you must run a terminal emulator program on the console terminal The following are the required terminal settings Bits per second 9 600 Data bits 8 Parity None Stop bits 1 Flow control None Emulation VT100 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 2 Ent
80. ng position 5120 24G PoE SI 5120 24G PPoE SI 5120 48G SI 1 1 Front panel Figure 47 Mid mounting position 5120 24G PoE SI 5120 24G PPoE SI 1 Front panel 28 Figure 48 Rear mounting position 5120 24G PoE SI 5120 24G PPoE SI 5120 48G SI 1 Front panel Rack mounting the switch This task requires two persons To mount the switch in a rack 1 Wear an ESD preventive wrist strap and make sure it makes good skin contact and is well grounded 2 Check that the rack is well grounded and can support the weight of the switch chassis and all its accessories 3 Check that the mounting brackets have been securely attached to the switch chassis 4 Install cage nuts user supplied in the mounting holes in the rack posts 5 One person holds the switch chassis and aligns the oval holes in the brackets with the mounting holes in the rack posts and the other person fixes the mounting brackets with M6 screws user supplied to the rack as shown in Figure 49 or Figure 50 NOTE If a rack shelf is available you can put the switch on the rack shelf slide the switch to an appropriate location and fix the switch to the rack with the mounting brackets 29 Figure 49 Mount the switch in a rack 5120 16G SI 1 1 Front panel 2 Rear panel Figure 50 Mount the switch in a rack 5120 24G PoE SI 5120 24G PPoE SI 30 1 Front panel 2 Rear panel Mounting the switch on a workbench
81. oE switches Chassis Minimum power consumption Maximum power consumption 5120 24G EI 35 W 62 W 5120 24G EI 2 slots 5120 24G EI TAA 2 slots 36 W 103 W 5120 48G EI 54 W 110 W 5120 48G EI 2 slots 5120 48G EI TAA 2 slots 55 W 145 W 5120 8G SI 8 7 W 14 4 W 5120 16G SI 11 9 W 25 1 W 5120 24G SI 13 4 W 31 5 W 5120 48G SI 25 7 W 59 8 W 67 Power consumption specifications for PoE switches Chassis Maximum PoE power per port Total PoE output Minimum power consumption Maximum power consumption including total PoE output 5120 24G PoE EI 2 slots 5120 24G PoE EI TAA 2 slots 30 W 370 W 62 W 585 W at AC input 491 W at RPS DC input 5120 48G PoE EI 2 slots 5120 48G PoE EI TAA 2 slots 30 W 370 W at AC input 740 W at RPS DC input 370 W for ports 1 to 24 and 370 W for ports 25 to 48 90 W 651 W at AC input 921 W at RPS DC input 5120 8G PoE SI 30 W 180 W 19 W 230 W 5120 8G PPoE SI 30 W 65 W 10 W 95 W 5120 24G PoE SI 30 W 370 W at AC input 740 W at RPS DC input 45 6 W at AC input 27 5 W at RPS DC input 528 W at AC input 832 W at RPS DC input 5120 24G PPoE SI 30 W 170 W 25 0 W 255 W Cooling system All 5120 EI and 5120 SI switches use fixed fans for heat dissipation and the airflow is from left to right Chassis Fixed fans 5120 24G EI 5120 24G EI 2 slots 5120 24G EI TAA 2 slots
82. or long distance connections use XFP or SFP transceiver modules and fibers For short distance connections use CX4 or SFP cables For more information see Interface cards only for the 5120 EI switches and SFP SFP XFP transceiver modules and SFP CX4 cables only for the 5120 EI switches Ports assigned to the same IRF port must be on the same interface card All 5120 EI switches in a ring topology and the non edge switches in a daisy chain topology must have at least one two port interface card or two one port interface cards 5120 SI switches All network ports HP recommends that you use Gigabit SFP ports and HP A3600 Switch SFP Stacking Kit cables for IRF connection For more information see SFP transceiver modules and SFP Stacking Kit only for the 5120 SI switches Planning the cabling scheme Planning the cabling scheme for a 5120 EI IRF fabric If 2 port interface cards are used and the IRF links are not aggregate follow these guidelines on connecting two neighboring 5120 EI switches You can connect the interface card in slot 1 MOD 1 on a member switch to the MOD 1 or MOD 2 card on its neighboring switch Connect the left port on one interface card to the right port on the other interface card as shown in Figure 81 Figure 81 Use 2 port interface cards to set up single link IRF connection 58 If 2 port interface cards are used and IRF links are aggregate follow
83. out a falloff which may result in bodily injuries or equipment damage Keep magnetic cards away from magnets to avoid erasure of any information Keep computers and monitors that are easily influenced by magnetic fields away from magnets Otherwise faults may occur to these electronic devices Grounding the switch WARNING Correctly connecting the switch grounding cable is crucial to lightning protection and EMI protection NOTE The power and grounding terminals in this section are for illustration only The power input end of the switch has a noise filter whose central ground is directly connected to the chassis to form the chassis ground commonly known as PGND You must securely connect this chassis ground to the earth so the faradism and leakage electricity can be safely released to the earth to minimize EMI susceptibility of the switch You can ground the switch in one of the following ways depending on the grounding conditions available at the installation site Grounding the switch with a grounding strip Grounding the switch with a grounding conductor buried in the earth ground Grounding the switch by using the AC power cord Grounding the switch with a grounding strip If a grounding strip is available at the installation site connect the grounding cable to the grounding strip 35 WARNING Connect the grounding cable to the grounding system in the equipment room Do not connect
84. power LED on a 5120 SI switch AC input If the system status LED is off an AC input failure has occurred Verify the following items The AC power cord is securely connected to the switch and the AC input power receptacle on the switch and the connected AC power outlet are in good condition The external AC power system is correctly working The operating temperature of the switch is in the normal range and the power module has good ventilation Over temperature can cause the power module to stop working and enter the protection state RPS DC input If the system status LED or RPS status LED is off an RPS input failure has occurred Verify the following items The switch is securely connected to the RPS The RPS is correctly working The operating temperature of the switch is in the normal range and the power supply has good ventilation Over temperature can cause the power supply to stop working and enter the protection state Concurrent RPS and AC inputs 1 If the system status LED is off the AC power supply and the RPS both have an input failure Verify the following items The AC power cord is securely connected to the switch and the AC input power receptacle on the switch and the connected AC power outlet are in good condition The external AC power system is correctly working The switch is securely connected to the RPS The RPS is correctly working The operating temperat
85. rect the configuration terminal displays booting information when the switch is powered on If the setup is incorrect the configuration terminal would display nothing or garbled text No terminal display If the configuration terminal displays nothing after the switch is powered on verify the following items The power supply is supplying power to the switch The console cable is properly connected The console cable has no problem and the terminal settings are correct Garbled terminal display If terminal display is garbled verify that the following settings are configured for the terminal for example HyperTerminal Baud rate 9 600 Data bits 8 Parity none Stop bits 1 Flow control none Emulation VT100 64 Appendix A Technical specifications Physical specifications Chassis dimensions and weights Chassis Dimensions H W D Weight 5120 24G EI 5120 24G EI 2 slots 5120 24G EI TAA 2 slots 43 6 440 300 mm 1 72 17 32 11 81 in lt 4 5 kg 9 92 lb 5120 24G PoE EI 2 slots 5120 24G PoE EI TAA 2 slots 43 6 440 420 mm 1 72 17 32 16 54 in lt 7 0 kg 15 43 lb 5120 48G EI 5120 48G EI 2 slots 5120 48G EI TAA 2 slots 43 6 440 300 mm 1 72 17 32 11 81 in lt 5 kg 11 02 lb 5120 48G PoE EI 2 slots 5120 48G PoE EI TAA 2 slots 43 6 440 420 mm 1 72 1
86. rnet port LED 3 Console port 4 Seven segment LED Unit 5 Port mode LED Mode 6 System status LED PWR 7 RPS status LED RPS 8 Interface card 1 status LED MOD1 9 Interface card 2 status LED MOD2 10 Port LED mode switching button 11 1000Base X SFP port 12 1000Base X SFP port LED Figure 12 Rear panel 1 RPS receptacle 2 AC input power receptacle 3 Grounding screw 4 Interface card slot 1 MOD1 5 Interface card slot 2 MOD2 NOTE The 5120 48G PoE EI 2 slots and 5120 48G PoE EI TAA 2 slots switches come with the expansion interface card slots covered by filler panels 8 5120 8G SI panel views Figure 13 Front panel 1 10 100 1000Base T auto sensing Ethernet port 2 1000Base X SFP port 3 Console port 4 Port LED 5 Power LED Power Figure 14 Rear panel 1 AC input power receptacle 2 Grounding screw 5120 16G SI panel views Figure 15 Front panel 1 10 100 1000Base T auto sensing Ethernet port 2 1000Base X SFP port 3 Console port 4 Port LED 5 Power LED Power Figure 16 Rear panel 1 AC input power receptacle 2 Grounding screw 9 5120 24G SI panel views Figure 17 Front panel 1 10 100 1000Base T auto sensing Ethernet port 2 1000Base X SFP port 3 Console port 4 Port LED 5 Power LED Power Figure 18 Rear panel 1 AC input power receptacle 2 Grounding screw 5120 48G SI panel
87. splay all files in flash 4 Delete file from flash 5 Modify bootrom password 6 Enter bootrom upgrade menu 7 Skip current configuration file 8 Set bootrom password recovery 9 Set switch startup mode 0 Reboot Enter your choice 0 9 Enter 9 to change the startup mode The current mode is fast startup mode Are you sure you want to change it to full startup mode Yes or No Y N Enter Y at the prompt Setting startup mode done BOOT MENU 1 Download application file to flash 2 Select application file to boot 3 Display all files in flash 4 Delete file from flash 5 Modify bootrom password 6 Enter bootrom upgrade menu 7 Skip current configuration file 51 8 Set bootrom password recovery 9 Set switch startup mode 0 Reboot Enter your choice 0 9 Enter 0 at the prompt The system reboots in full startup mode and displays the following information Starting HP 5120 24G PoE EI TAA Switch with 2 Interface Slots BOOTROM Version 205 Copyright c 2010 2011 Hewlett Packard Development Company L P Creation date Feb 23 2011 09 36 58 CPU Clock Speed 264MHz BUS Clock Speed 33MHz Memory Size 128MB Mac Address 3ce5a62f8dde Press Ctrl B to enter Boot Menu 5 I
88. t 1 and IRF port 2 To use an IRF port you must bind physical ports to it When connecting two neighboring IRF member switches you must connect the physical ports of IRF port 1 on one switch to the physical ports of IRF port 2 on the other switch You can bind several physical ports to an IRF port to create an aggregate IRF link for increased bandwidth and availability NOTE Figure 77 and Figure 78 show the topologies of a 5120 EI IRF fabric Figure 79 and Figure 80 show the topologies of a 5120 24G SI IRF fabric The IRF port connections in these figures are for illustration only and more connection methods are available Figure 77 5120 EI IRF fabric in daisy chain topology IRF fabric Master Slave Slave Figure 78 5120 EI IRF fabric in ring topology 56 Figure 79 5120 SI IRF fabric in daisy chain topology Figure 80 5120 SI IRF fabric in ring topology Identifying physical IRF ports on the member switches Identify the physical IRF ports on the member switches according to your topology and connection scheme Table 12 shows the physical ports that can be used for IRF connection and the port use restrictions 57 Table 12 Physical IRF port requirements Switch chassis Candidate physical IRF ports Requirements 5120 EI switches excluding the 5120 24G EI and the 5120 48G EI Ports on the expansion interface cards on the rear panel You must order interface cards separately F
89. t LED Entire series Power LED The power LED shows the operation status of the switch Table 29 Power LED description LED mark Status Description Power Steady green The switch is operating properly 81 LED mark Status Description Flashing green 1 Hz The system is performing power on self test POST or downloading software Flashing green 3 Hz POST has failed or another fatal error has been detected Off The switch has been powered off RPS status LED The 5120 24G PoE SI switch has one RPS status LED on its front panel to show the operating status of the RPS DC input Table 30 RPS status LED description LED mark Status Description Steady green The RPS DC input is normal RPS Off The RPS unit is not connected or the RPS DC input is abnormal Port mode LED The 5120 8G PPoE SI 5120 8G PoE SI 5120 24G PPoE SI and 5120 24G PoE SI switches have a port mode LED to indicate the type of information that the network port LEDs excluding the SFP port LEDs are showing You can use the port LED mode switching button to change the type of displayed port information Table 31 Port mode LED description LED mark Status Description Steady green The network port LEDs are showing port rates Mode Flashing green 1 Hz The network port LEDs are showing the status of PoE power supply on the ports 10 100 1000Base T Ethernet port LED The 5120 48G SI switch has one bi color LED see Tabl
90. t the air inlet and exhaust vents for ventilation The rack or workbench has a good ventilation system The rack is sturdy enough to support the switch and its accessories The rack or workbench is well earthed To ensure normal 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 appropriate temperature and humidity in the equipment room Lasting high relative humidity can cause poor insulation 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 significantly lower the reliability and lifespan of the switch For the temperature and humidity requirements see Appendix A Technical specifications 14 Cleanness Dust buildup on the chassis may 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 4 Dust concentration limit in the equipment room Substance Concentration limit particles m Dust 3 x 104 no visible dust on the tabletop over three days
91. t the plug into the receptacle re orient the plug rather than use excessive force to push it in 3 Tighten the screws on the plug with a flat blade screwdriver to secure the plug in the RPS receptacle see callout 2 in Figure 66 4 Connect the other end of the power cord to the RPS 5 Make sure that the RPS is supplying power and verify that the RPS status LED is ON Figure 66 Connect the RPS cable to the 52 to 55 RPS receptacle 1 2 2 41 Installing removing an interface card only for the 5120 EI switches This section applies to all 5120 EI switches but the 5120 24G EI and 5120 48G EI For the interface cards available for the switches see Interface cards only for the 5120 EI switches This section uses the LSPM2SP2P interface card as an example to describe the procedures of installing and removing an interface card IMPORTANT To set up a 5120 EI IRF fabric you must install interface cards To choose a correct slot for an interface card see Planning the cabling scheme for a 5120 EI IRF fabric Installing an interface card To install an interface card in an interface card slot at the rear of the chassis 1 Wear an ESD preventive wrist strap and make sure it makes good skin contact and is well grounded 2 Loosen the mounting screws on the filler panel over the interface card slot with a Phillips screwdriver and remove the filler panel Figure 67 Remove the filler panel over an in
92. terface card slot 3 Hold the captive screws on the front panel of the interface card and gently push the interface card in along the slot guide rail until the interface card is in close contact with the switch chassis see callout 1 in Figure 68 4 Tighten the captive screws with a Phillips screwdriver to fix the interface card in the slot see callout 2 in Figure 68 42 Figure 68 Install an interface card II 2 2 1 NOTE Put away the removed filler panel for future use When you tighten the captive screws the torque must not be higher than 0 4 N m Removing an interface card To remove an interface card 1 Wear an ESD preventive wrist strap and make sure it makes good skin contact and is well grounded 2 Use a Phillips screwdriver to completely loosen the captive screws at both sides of the interface card 3 Pull the interface card along the guide rails until it completely comes out of the switch chassis CAUTION Do not touch the surface mounted components directly with your hands Do not use too much force during the operation If no new card is to be installed install the filler panel to prevent dust and ensure good ventilation in the switch Installing removing a dedicated CX4 SFP cable The dedicated CX4 and SFP cables for the 5120 EI switches are hot swappable Installing a dedicated CX4 SFP cable CAUTION The cable bending radius must be at least e
93. the permanent magnet fasten it to a blind nut in the dent of the switch bottom and make sure that the permanent magnet and the switch are fastened reliably See Figure 56 NOTE Remove the cushion if any from the dent before installation To ensure the firmness of installation be sure to use four permanent magnets to secure each switch 2 Attach the magnet mounted switch to the specified location Do not get your fingers stuck between Figure 56 Magnet mounting 1 2 3 1 M3 6 countersunk head screw 2 Permanent magnet 3 Blind nut in the dent of the switch bottom 34 CAUTION Apply magnet mounting to only the 5120 8G SI 5120 8G PoE SI and 5120 8G PPoE SI Otherwise a falloff or mis operation may occur Select the installation location carefully In the case of poor surface magnet mounting may not be reliable Put the switch at a stable place free from vibrations or shocks Otherwise personal injuries or equipment damage may occur Avoid installing the switch at a high place because bodily injuries or equipment damage may occur in case of a falloff Avoid frequently moving the desk mounted switch because such movements may damage the surface coating To install the device vertically keep the front panel of the switch facing downwards and the two sides with ventilation holes vertical to the ground Make sure that the weight of external cables does not bring ab
94. these guidelines on connecting two neighboring switches The ports on the interface card MOD 1 on one switch must connect to the ports on the interface card MOD 2 on the other switch A port on one interface card can connect to any port on the other interface card as shown in Figure 82 For example you can connect the left port on one interface card to the left or right port on the other interface card Figure 82 Use 2 port interface cards to set up multi link IRF connection If 1 port interface cards are used follow these guidelines on connecting neighboring switches If both of the switches use 1 port interface cards the port on MOD 1 on one switch must connect to the port on MOD 2 on the other switch see callout 1 in Figure 83 If one switch uses a 1 port interface card but the other switch uses a 2 port interface card If the 1 port interface card is in the MOD 1 slot the port on the card must connect to the right port on the 2 port interface card see callout 2 in Figure 83 If the 1 port interface card is in the MOD 2 slot the port on the card must connect to the left port on the 2 port interface card Figure 83 Cable connections for an IRF fabric with 1 port interface cards 59 Planning the cabling scheme for a 5120 SI IRF fabric HP recommends that you use Gigabit SFP ports and HP A3600 Switch SFP Stacking Kit cables for IRF connection Figure 84 shows two IRF connection schemes and uses Gig
95. ure of the switch is in the normal range and the power supply has good ventilation Over temperature can cause the power supply to stop working and enter the protection state 2 If the system status LED is on but the RPS status LED is steady yellow an AC input failure has occurred Verify the following items The AC power cord is securely connected to the switch and the AC input power receptacle on the switch and the connected AC power outlet are in good condition The external AC power system is correctly working 3 If the system status LED is on but the RPS status LED is off an RPS input failure has occurred Verify the following items The switch is securely connected to the RPS The RPS is correctly working 63 NOTE If the problem persists contact the HP technical support for help Fan failure only for the 5120 EI switches You can look at the system status LED and the seven segment LED of a 5120 EI switch to identify a fan failure If both LEDs are behaving as described in Table 14 a fan failure occurs Table 14 LED behaviors that identify a fan failure LED Mark State System status LED PWR Steady red Seven segment LED Unit The LED flashes F for fan failure The 5120 EI switches use fixed fans If a fan failure occurs contact the HP technical support for help and do not attempt to fix the problem yourself Configuration terminal problems If the configuration environment setup is cor
96. views Figure 19 Front panel 1 10 100 1000Base T auto sensing Ethernet port 2 10 100 1000Base T Ethernet port LED 3 Console port 4 Power LED Power 5 1000Base X SFP port 6 1000Base X SFP port LED Figure 20 Rear panel 1 AC input power receptacle 2 Grounding screw 10 5120 8G PPoE SI panel views Figure 21 Front panel 1 10 100 1000Base T auto sensing Ethernet port 2 Port LED mode switching button 3 Port LED 4 Power LED Power 5 Port mode LED 6 Console port 7 1000Base X SFP port Figure 22 Rear panel 1 AC input power receptacle 2 Grounding screw 5120 8G PoE SI panel views Figure 23 Front panel 1 10 100 1000Base T auto sensing Ethernet port 2 Port LED mode switching button 3 Port LED 4 Power LED Power 5 Port mode LED 6 Console port 7 1000Base X SFP port 11 Figure 24 Rear panel 1 AC input power receptacle 2 Grounding screw 5120 24G PPoE SI panel views Figure 25 Front panel 1 10 100 1000Base T auto sensing Ethernet port 2 Port LED mode switching button 3 Port LED 4 Power LED Power 5 Port mode LED 6 Console port 7 1000Base X SFP port Figure 26 Rear panel 1 AC input power receptacle 2 Grounding screw 12 5120 24G PoE SI panel views Figure 27 Front panel 1 10 100 1000Base T auto sensing Ethernet port 2 Port LED mode switching button 3 RPS status LED RPS

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