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HP JG221A Installation Manual

A3100 v2 switch series
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See also: Configuration Manual
HP A3100 v2 Switch Series

Installation Guide

HP A3100-8 v2 SI Switch (JG221A)
HP A3100-16 v2 SI Switch (JG222A)
HP A3100-24 v2 SI Switch (JG223A)
HP A3100-8 v2 EI Switch (JD318B)
HP A3100-16 v2 EI Switch (JD319B)
HP A3100-24 v2 EI Switch (JD320B)
HP A3100-8-PoE v2 EI Switch (JD311B)
HP A3100-16-PoE v2 EI Switch (JD312B)
HP A3100-24-PoE v2 EI Switch (JD313B)
Part number: 5998-1961
Document version: 6W100-20110909

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Summary of Contents for HP JG221A

  • Page 1: Installation Guide

    HP A3100 v2 Switch Series Installation Guide HP A3100-8 v2 SI Switch (JG221A) HP A3100-16 v2 SI Switch (JG222A) HP A3100-24 v2 SI Switch (JG223A) HP A3100-8 v2 EI Switch (JD318B) HP A3100-16 v2 EI Switch (JD319B) HP A3100-24 v2 EI Switch (JD320B)
  • Page 2 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...

  • Page 3: Table Of Contents

    Contents Product overview ······························································································································································ 1 Switch models ···································································································································································· 1 Panel views ········································································································································································ 1 A3100-24 v2 SI/A3100-24 v2 EI ························································································································· 1 A3100-16 v2 SI/A3100-16 v2 EI ························································································································· 2 A3100-8 v2 SI/A3100-8 v2 EI ······························································································································ 3 A3100-24-PoE v2 EI ················································································································································ 3 A3100-16-PoE v2 EI ················································································································································ 4 A3100-8-PoE v2 EI ···················································································································································...
  • Page 4 Configuring the basic access function ················································································································ 33 Connecting the switch to the network ·························································································································· 34 Connecting your switch to the network through twisted pair cables ········································································ 34 Connecting your switch to the network through optical fibers ·················································································· 34 Installing an SFP transceiver module ··················································································································· 35 Connecting an optical fiber connector to an SFP transceiver module ·····························································...

  • Page 5: Product Overview

    Product overview Switch models Table 1 Switch models in the HP A3100 v2 Switch Series Sub-series Model Product code Description Alias JG221A HP A3100-8 v2 SI Switch A3100-8 v2 SI HP A3100 v2 SI JG222A HP A3100-16 v2 SI Switch...

  • Page 6: A3100-16 V2 Si/A3100-16 V2 Ei

    Rear panel Figure 2 A3100-24 v2 SI/A3100-24 v2 EI rear panel (1) Grounding screw (2) AC-input power receptacle A3100-16 v2 SI/A3100-16 v2 EI Front panel Figure 3 A3100-16 v2 SI/A3100-16 v2 EI front panel (1) Speed LED for a 10/100Base-TX Ethernet port (2) 10/100Base-TX Ethernet ports (3) Speed LED for a combo interface (4) Console port...

  • Page 7: A3100-8 V2 Si/A3100-8 V2 Ei

    A3100-8 v2 SI/A3100-8 v2 EI Front panel Figure 5 A3100-8 v2 SI/A3100-8 v2 EI front panel (1) Speed LED for a 10/100Base-TX Ethernet port (2) 10/100Base-TX Ethernet ports (3) Speed LED for a combo interface (4) Console port (5) Combo interface (10/100/1000Base-T Ethernet port on the left, 100/1000Base-X SFP port on the right) (6) Link/Act LED for a combo interface (7) Link/Act LED for a 10/100Base-TX Ethernet port (8) Power LED...

  • Page 8: A3100-16-Poe V2 Ei

    (4) LINK LED for a combo interface (5) Console port (6) Port LED mode switching (Mode) button (7) Power (PWR) LED (8) Port mode (A/L) LED (9) Port mode (D/S) LED (10) ACT LED for a combo interface Rear panel Figure 8 A3100-24-PoE v2 EI rear panel (1) AC-input power receptacle (2) DC-input terminal block...

  • Page 9: A3100-8-Poe V2 Ei

    Rear panel Figure 10 A3100-16-PoE v2 EI rear panel (1) AC-input power receptacle (2) DC-input terminal block (3) Grounding screw A3100-8-PoE v2 EI Front panel Figure 11 A3100-8-PoE v2 EI front panel (1) 10/100Base-TX Ethernet port (2) 10/100Base-TX Ethernet port LEDs (left: yellow, right: green) (3) Combo interface (10/100/1000Base-T Ethernet port on the left, 100/1000Base-X SFP port on the right) (4) LINK LED for a combo interface (5) Console port...
  • Page 10 Right side panel The A3100-8-PoE v2 EI switch has one security lock slot on the right-side panel to prevent theft. You must purchase a cable lock separately. Figure 13 A3100-8-PoE v2 EI left side panel (1) Security lock slot...

  • Page 11: Preparing For Installation

    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 from the switch. Do not clean the switch with wet ...

  • Page 12: Laser Safety

    Wear the wrist strap on your wrist. Lock the wrist strap tight around your wrist to keep good contact with the skin. Attach the ESD-preventive wrist strap to a post on the rack or ground it by using other methods. Figure 14 Use an ESD-preventive wrist strap (1) Rack post Laser safety...

  • Page 13: Cleanness

    CAUTION: If condensation appears on the switch when you move it to a high-temperature environment, dry the switch before powering it on to avoid short circuits. Table 3 Humidity requirements Humidity Range Operating humidity (noncondensing) 10% to 95% Storage humidity (noncondensing) 5% to 95% Cleanness Dust buildup on the chassis may result in electrostatic adsorption, which causes poor contact of metal...

  • Page 14: Grounding

    Route interface cables only indoors to prevent signal ports from getting damaged by overvoltage or  overcurrent caused by lightning strikes. Grounding Using a good grounding system to protect your switch against lightning shocks, interferences, and ESD is essential to the operating reliability of your switch. Make sure that the resistance between the chassis and ground is less than 1.5 ohm.

  • Page 15: Installation Tools

    Installation tools Table 6 Tool list Category Tool Measuring and marking tools Long tape, ruler of 1 m (3.28 ft), gradienter, marker, chalk line, and pencil Drills Percussion drill, electric drill, and several auxiliary drill bits Flat-blade screwdriver P4-75 mm Phillips screwdriver P1-100 mm, P2-150 mm, and P3-250 mm Fastening tools Socket wrench M5...

  • Page 16: Installing The Switch

    Keep the tamper-proof seal on a mounting screw on the chassis cover intact, and if you want to open the chassis, contact the local agent of HP for permission. Otherwise, HP shall not be liable for any consequence caused thereby.

  • Page 17: Installation Accessories

    Mounting the switch on a Rubber pad: See Figure 19 (supplied workbench with the switch). Front mounting bracket: HP A3100-16  Installing the switch into the Rack Mount Kit (JD321A). 19-inch rack (Rack mounting by A3100-16 v2 SI using front mounting brackets)
  • Page 18 Figure 17 Front mounting brackets (B:JD322A) (C:JD321A) (D:JD323A) (1) Screw hole (for M6 screw) for fixing the front mounting bracket to the rack (2) Screw hole for fixing the front mounting bracket to the switch (3) M4 screws for fixing the front mounting bracket to the switch Figure 18 Rear mounting bracket (1) Screw hole (for M6 screw) for fixing the rear mounting bracket to the rack (2) Load-bearing screw (installed to the switch)

  • Page 19: Installing The Switch Into The 19-Inch Rack

    Rubber pads Each A3100 v2 switch provides four rubber pads, as shown in Figure 19. Before mounting the switch to a workbench, attach the four rubber pads to the switch bottom first. Figure 19 Rubber pad appearance (1) Rubber pad Installing the switch into the 19-inch rack CAUTION: ...
  • Page 20 Figure 20 Install the front mounting brackets (1) Chassis front panel Determine where to install the switch in the rack, and install the cage nuts to the corresponding positions on the front rack posts. Supporting the bottom of the switch, move the switch to the appropriate position. Have another person to install the mounting brackets to the rack posts with the M6 screws.
  • Page 21 Unpack the screws (packed with the front mounting brackets), and install the front mounting brackets to the switch with the screws. See Figure Unpack the load-bearing screws (packed with the rear mounting brackets), and install them to the appropriate positions on the two sides of the switch. See Figure Figure 22 Rack mounting by using front and rear mounting brackets (1) Load-bearing screw...
  • Page 22 Figure 23 Mount the switch to the rack by using rear mounting brackets (1) Rack posts (2) Rear mounting bracket CAUTION: Make sure the thinner edge of the rear mounting bracket faces upwards to ensure that the mounting bracket can make close contact with the load-bearing screws. Supporting the switch bottom with one hand, use the other hand to push the switch into the rack until the load-bearing screws on the switch make close contact with the upper edge of the rear mounting bracket.
  • Page 23 Figure 24 Mount the switch to the rack by using front and rear mounting brackets (1) Chassis rear panel (2) Rear rack post (3) Load-bearing screw (4) Rear mounting bracket Have another person to fix the front mounting brackets to the front rack posts by using the M6 screws, making sure that the front and rear mounting brackets can fix the switch steadily into the rack.

  • Page 24: Mounting The Switch On A Workbench

    Figure 25 Mount the switch to the rack by using front and rear mounting brackets (1) Load-bearing screw (2) Rear mounting bracket (3) Chassis front panel (4) M6 screw for fix the front mounting bracket to the rack (5) Front mounting bracket (6) Front rack post Mounting the switch on a workbench To mount the switch on a workbench:...

  • Page 25: Grounding The Switch

    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).
  • Page 26 Attach the grounding screw to the OT terminal of the grounding cable. Use a screwdriver to fasten the grounding screw into the grounding screw hole. Figure 27 Connect the grounding cable to the grounding hole of the switch (1) Chassis rear panel (2) Grounding sign (3) Grounding hole (4) OT terminal...

  • Page 27: Grounding The Switch With A Grounding Conductor Buried In The Earth Ground

    Figure 29 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.

  • Page 28: Grounding The Switch By Using The Ac Power Cord

    Grounding the switch by using the AC power cord If the installation site has no grounding strips, you can ground an AC-powered switch through the protective earth (PE) wire of the power cord, but must make sure: The power cord has a PE terminal. ...

  • Page 29: Connecting The Dc Power Cord

    The A3100-24-PoE v2 EI provides a DC power receptacle as shown in Figure 33. You can use the –48 VDC power in the equipment room or the HP RPS DC power input. Figure 33 DC power receptacle +: Chassis ground —: Input voltage range (–47 VDC to –57 VDC)

  • Page 30: Verifying The Installation

    Tighten the screws on the plug with a flat-blade screwdriver to secure the plug in the power receptacle (see callout 2 in Figure 34). Connect the two wires at the other end of the power cord to a –48 VDC power source. Check the power LED (PWR) on the front panel.

  • Page 31: Accessing The Switch For The First Time

    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 35 Connect the console port to a terminal Connecting the console cable Console cable...

  • Page 32: Setting Terminal Parameters

    Plug the DB-9 female connector of the console cable to the serial port of the PC. Connect the RJ-45 connector to the console port of the switch. 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.
  • Page 33 Figure 38 Set the serial port used by the HyperTerminal connection 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 39 Set the serial port parameters Select File >...
  • Page 34 Figure 40 HyperTerminal window On the Settings tab, set the emulation to VT100 and click OK. Figure 41 Set terminal emulation in Switch Properties dialog box...

  • Page 35: Powering On The Switch

    (CLI). The output information varies depending on the software version.  Starting..************************************************************************ HP A3100-24-PoE v2 EI Switch BOOTROM, Version 109 ************************************************************************ Copyright (c) 2010-2011 Hewlett-Packard Development Company, L.P. Creation Date : Apr 12 2011,11:13:54...

  • Page 36: Initially Configuring The Switch

    User interface aux0 is available. Press ENTER to get started. Press Enter at the prompt, and you can configure the switch when the prompt <HP> appears. For more information about initial switch configuration, see ―Initially configuring the switch.‖ Initially configuring the switch By default, the administrator can only log in to the switch through the console port without any authentication.

  • Page 37: Configuring The Basic Access Function

    Divides the network into multiple VLANs, and improves data security. MSTP Avoids loops in a network using dual uplinks to provide redundancy. NOTE: HP A3100 v2 Switch For more information about login methods and access function configuration, see Series Configuration Guides...

  • Page 38: Connecting The Switch To The Network

    Connecting the switch to the network NOTE: HP recommends that you perform basic configuration for your switch before connecting it to the network. Connecting your switch to the network through twisted pair cables The 10/100/1000Base-T ports of the A3100 v2 Switch Series use RJ-45 connectors and support MDI/MDI-X auto-sensing.

  • Page 39: Installing An Sfp Transceiver Module

    Connecting an optical fiber connector to an SFP transceiver module NOTE: HP A-Series Switches Transceiver For more information about optical fibers and fiber connectors, see Modules User Guide The SFP transceiver modules of the A3100 v2 Switch Series use LC connectors. See...
  • Page 40 SFP port, you must use the combo enable fiber command to activate the SFP port. After connecting the switch to the network, you can use the ping or tracert command to check the  HP A3100 v2 Switch interoperability between the switch and the network. For more information, see Series Command References If the port status LED on the switch flashes after you connect the switch to the network, and the switch ...

  • Page 41: Troubleshooting

    Troubleshooting TIP: Clean your switch periodically because the noncompliant operating environments of switches may cause switch failures. At the same time, check the installation environments against the requirements in “Preparing for installation.” Make sure the switch operates in a proper environment. Additionally, periodically perform the power-on test for the spare switches.

  • Page 42: Interface Failure

    Interface failure Each interface has a corresponding LED. When an interface connected to the network works properly, the corresponding LINK LED is on. If the LED of an interface connected to the network is off, the interface or the connecting cable may fail. To troubleshoot the interface: Check whether the switch works properly.

  • Page 43: Appendix A Technical Specifications

    Appendix A Technical specifications A3100 v2 SI Switch Series technical specifications Table 10 A3100 v2 SI Switch Series technical specifications Item A3100-24 v2 SI A3100-16 v2 SI A3100-8 v2 SI Dimensions (H × 43.6 × 440 × 160 mm 43.6 × 360 × 160 mm (1.72 43.6 ×...

  • Page 44: A3100 V2 Ei Switch Series Technical Specifications

    Item A3100-24 v2 SI A3100-16 v2 SI A3100-8 v2 SI Relative humidity 10% to 90% (noncondensing) Fire resistance UL60950-1, EN60950-1, IEC60950-1, GB4943 compliance Chassis leakage current UL60950-1, EN60950-1, IEC60950-1, GB4943 compliance A3100 v2 EI Switch Series technical specifications The A3100 v2 EI Switch Series includes the PoE switches and non PoE switches. Non PoE switches technical specifications Table 11 Non PoE switches technical specifications Item...

  • Page 45: Poe Switches Technical Specifications

    Max voltage: –47 VDC Input to –-57 VDC voltage DC-input NOTE: You can connect the switch chassis to a –48 VDC power source or an HP external RPS A-RPS1600 (JG136A). AC: 8 A Input current 2.9 A DC: 19.5 A...
  • Page 46 Item A3100-24-PoE v2 EI A3100-16-PoE v2 EI A3100-8-PoE v2 EI AC: 10A Melting current of 10 A 3.15 A power supply fuse DC: 25A Max output 15.4 W 15.4 W 15.4 W power/PoE port PoE ports Total PoE output 370 W 135 W 70 W power...
  • Page 47 NOTE:  An A3100 v2 EI Switch Series PoE switch automatically disables the PoE function of all ports when the internal temperature exceeds 65°C (149°F), and re-enables the PoE function of all ports when the internal temperature drops under 60°C (140°F). The DC power input and the AC power input on the A3100-24-PoE v2 EI switch can simultaneously work ...

  • Page 48: Appendix B Ports And Leds

    Appendix B Ports and LEDs Ports Console port All A3100 v2 switches have one console port on the front panel. Table 14 Console port specifications Item Specification Connector type RJ-45 Compliant standard Asynchronous EIA/TIA-232 Transmission baud rate 9600 bps (default) to 115200 bps ...

  • Page 49: 10/100/1000Base-T Ethernet Port

    (µm) distance (nm) (MHz*km) 550 m (1804.46 ft) 50/125 500 m (1640.42 ft) HP X120 1G SFP LC SX JD118B Transceiver 275 m (902.23 ft) 62.5/12 220 m (721.78 ft) 9/125 10 km (6.21 miles) HP X120 1G SFP LC LX 50/125 550 m (1804.46 ft)

  • Page 50: Leds

    RX: 1310 Transceiver NOTE: To guarantee the functionality of the SFP ports, always use HP SFP transceiver modules on the A3100 v2  Switch Series. The SFP transceiver modules available for this switch series are subject to change over time. For the most ...

  • Page 51: Leds For The Non Poe Switches

    Switch series Port mode LEDs (page 48) 10/100Base-TX port LEDs (page 48) Combo interface LEDs (page 49) LEDs for the non PoE switches Power LED The power LED shows the power supplying status on the switch. Table 20 Power LED on the non PoE switches Status Description Steady green...

  • Page 52: Leds On The Poe Switches

    Active port Status Description The port is operating at 100 100 Mbps SFP Mbps, or no link is present on transceiver module the port. The port is operating at 1000 Steady green Mbps. 10/100/1000Base-T Ethernet port The port is operating at 10/100 Mbps, or no link is present on the port.
  • Page 53 Table 25 10/100Base-TX port LEDs on the PoE switches Port mode LED 10/100Base-TX Ethernet port Description status LED status Flashing The port is transmitting or receiving data. Yellow (left) The port is idle. A/L LED steady green A link is present on the port. Green (right) No link is present on the port.

  • Page 54: Appendix C Ethernet Twisted Pair Cable

    Appendix C Ethernet twisted pair cable Ethernet twisted pair cable An Ethernet twisted pair cable consists of four pairs of insulated wires twisted together. It mainly transmits analog signals and is advantageous in transmitting data over shorter distances. The maximum transmission distance is 100 m (328.08 ft).
  • Page 55 Type Description Suitable for data transmission at a maximum speed of 1000 Mbps, with a Category 5e bandwidth of 100 MHz. Suitable for data transmission at a speed higher than 1 Gbps, with a bandwidth of Category 6 250 MHz. Based on pinouts Ethernet twisted pair cables can be classified into straight through and crossover cables based on their pinouts.

  • Page 56: Pin Assignments

    Figure 48 Crossover cable white/orange orange white/green blue white/blue green white/brown brown Crossover cable white/green green white/orange blue white/blue orange white/brown brown Pin assignments Select an Ethernet twisted pair cable according to the RJ-45 Ethernet interface type on your device. An RJ-45 Ethernet interface can be MDI (for routers and PCs) or MDIX (for switches).

  • Page 57: Making An Ethernet Twisted Pair Cable

    Table 29 RJ-45 MDI-X interface pinouts 10Base-T/100Base-TX 1000Base-T Signal Function Signal Function Bi-directional data Receive data BIDB+ cable B+ Bi-directional data Receive data BIDB- cable B- Bi-directional data Send data BIDA+ cable A+ Bi-directional data Reserved — BIDD+ cable D+ Bi-directional data Reserved —...

  • Page 58: Index

    Index A C E G I L P S V A3100 v2 EI Switch Series technical specifications,40 Verifying the installation,26 A3100 v2 SI Switch Series technical specifications,39 Configuration terminal problems,37 Connecting the console cable,27 Connecting the power cord,24 Connecting your switch to the network through optical fibers,34 Connecting your switch to the network through twisted pair...

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