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Allied Telesis AT-9400 manuel d'utilisation

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  • Page 1

    613-001273 Rev. A AT-9400 Series Gigabit Ethernet Switches Layer 2+ AT-9408LC/SP AT-9424T/GB AT-9424T/SP Basic Layer 3 AT-9424T AT-9424T/POE AT-9424Ts AT-9424Ts/XP AT-9448T/SP AT-9448Ts/XP ◆ Installation Guide[...]

  • Page 2

    Copyright © 2009 Allied Telesis, Inc. All rights reserved. No part o f this pub lication may be repro duced without prior wr itten permission from Al lied Telesis, Inc. Allied Telesis and the Allied Telesis logo are trademarks of Allied Tele sis, Incorporated. All othe r product names, company nam es, logos or other designations mentioned herein a[...]

  • Page 3

    3 Electrical Safety and Emissions S tandards This product meets the following standards. RFI Emissions FCC Class A, EN55022 Cl ass A, EN61000-3-2, EN61000-3-3, VCCI Class A, C-TICK, CE EMC (Immunity) EN55024 Electrical Safety EN60950 (TUV), UL 60950 ( C UL US ) U.S. Federal Communications Commission Radiated Energy Note: This equipment has been tes[...]

  • Page 4

    4 T ranslated Safety S tatements Important: The  indicates that a translation of th e safety statement is available in a PDF document titled “Translated Safety St atements” ( 613-000990) poste d on the Allied Telesis website at www.alliedtelesis.com. This document is a lso included with the documentatio n CD that is shipped with the product.[...]

  • Page 5

    5 Preface .............. .............. ............ ........... ........... ........... ........... ............ .............. ........... ..... .............. ............ ........... ........... .... 7 Product Documentation8 Where to Go F irst ........... .............. ........... ........... ........... ........... ............ ........... ..[...]

  • Page 6

    Contents 6 Implementation ......... ........... ........... .............. ............ ........... ........... ........... ........... ............ ............... .......... ........... .........40 AT-RPS3204 Redundant Power Su pply ... ............................ .......................................... ........... .......... ....... ........[...]

  • Page 7

    7 Pr eface This guide contains the installat ion instructions for the AT-9400 Layer 2 + and Basic Layer 3 Gig abit Ethernet Sw itches. This preface contains the following sections:  “Product Documenta tion” on p age 8  “Where to Go First” on p age 9  “S tarting a Management Session” on page 9  “Safety Symbols Used in this [...]

  • Page 8

    Preface 8 Product Documentation For overview information on the feat ures of the AT-9 400 Switches and the AT-S63 Management Sof tware, refer to:  A T-S63 Management Sof tware Features Guide (PN 613-001022) For instructions on how to start local or remote managemen t sessions on stand-alone AT-9400 Switches or AT-9400Ts Stacks, refer to:  S t[...]

  • Page 9

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 9 Where to Go First Allied Telesis recommends that you rea d Chapter 1, “Overview,” in the AT-S63 Management Software Features Guide before you b egin to manage the switch for the first time. There you will find a variety of basic information about the unit and the management softwar[...]

  • Page 10

    Preface 10 Safety Symbols Used in this Document This document uses the safety symbols defined in Table 1. T able 1. Safety Symbols Symbol Meaning Description Caution Performing or omi tting a specific action may result in equipment damage or loss of data. W arning Performing or omi tting a specific action may result in electrical shock.[...]

  • Page 11

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 11 Contacting Allied Telesis This section provides Allied Telesis contact information for technica l support and for sales and corporate information. Online Support You can request technical support onli ne by accessing the Allie d Telesis Knowledge Base: www.alliedtel esis.com/support/k[...]

  • Page 12

    Preface 12[...]

  • Page 13

    13 Chapter 1 Overview The AT-9400 Switches are managed Gigab it Ethernet switches for Ethernet, Fast Ethernet, and Gigabit Ethernet networks. Th e AT-9400 Switches are divided into two groups:  Layer 2+ Switches – AT-9408LC/SP – AT-9424T/GB – AT-9424T/SP  Basic Layer 3 Switches – AT-9424T – AT-9424T/POE – AT-9424Ts – AT-9424Ts/X[...]

  • Page 14

    Chapter 1: Ove rview 14  “Power Over Ethernet” on p age 39  “A T -RPS3204 Redundant Power Supply” on p age 41  “AC Power Connector” on p age 42[...]

  • Page 15

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 15 Descriptions The following sections des cribe the AT-9400 Swit ches. AT-9408LC/SP Switch The AT-9408LC/SP Layer 2 + Switch has the following hard ware features:  Eight 1000Base-SX fiber optic port s with LC-duplex connectors  Four small form-factor pluggable (SFP) transceiver sl[...]

  • Page 16

    Chapter 1: Ove rview 16 AT-9424T/GB Switch The AT-9424T/GB Layer 2+ Switch has the following hardware fea tures:  24 10/100/1000Base-T port s  T wo gigabit interface connector (GBIC) transceiver slots  An RJ-45 style serial terminal port for local (out-of-ba nd) management  S tatus LEDs for the port s, transceiver slot s, and system [...]

  • Page 17

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 17 AT-9424T/SP Switch The hardware features of the AT-942 4T/SP Layer 2+ Switch include:  24 10/100/1000Base-T ports  T wo Gigabit Ethernet small form-factor pluggable (SFP) transceiver slots  An RJ-45 style serial termin al port for local (out-of-band) manageme nt  S tatus L[...]

  • Page 18

    Chapter 1: Ove rview 18 AT-9424T Switch The AT-94 24T Basic Layer 3 Switch has these hardware featu res:  24 10/100/1000Base-T port s  Four Gigabit Ethernet small form -factor pluggable (SFP) transce iver slots  An RJ-45 style serial terminal port for local (out-of-ba nd) management  S tatus LEDs for the port s, transceiver slot s, and [...]

  • Page 19

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 19 AT-9424T/POE Switch The AT-9424T/POE Basic Layer 3 Switch has these hardware feature s:  24 10/100/1000Base-T p orts with Po wer over Ethernet (PoE)  Four Gigabit Ethernet small form-fac tor plugg able (SFP) transceiver slots  An RJ-45 style serial termin al port for local (o[...]

  • Page 20

    Chapter 1: Ove rview 20 AT-9424Ts Switch The AT-9424Ts Basic Layer 3 Switch has these h ardware features:  24 10/100/1000Base-T port s  Four Gigabit Ethernet small form -factor pluggable (SFP) transce iver slots  An RJ-45 style serial terminal port for local (out-of-ba nd) management  S tatus LEDs for the port s, transceiver slot s, and[...]

  • Page 21

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 21 AT-9424Ts/XP Switch The AT-9424Ts/XP Basic Layer 3 Switch has these hardware feature s:  24 10/100/1000Base-T ports  Four Gigabit Ethernet small form-fac tor plugg able (SFP) transceiver slots  T wo 10 Gigabit Ethernet small form factor plugga ble (XFP) transceiver slots  [...]

  • Page 22

    Chapter 1: Ove rview 22 AT-9448T/SP Switch The hardware features of the AT-9448T/ SP Basic Layer 3 Switch include:  48 10/100/1000Base-T port s  Four Gigabit Ethernet SFP transceive r slots  An RJ-45 style serial terminal port for local (out-of-ban d) management.  S tatus LEDs for the port s, transceiver slot s, and system  Redundant[...]

  • Page 23

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 23 AT-9448Ts/XP Switch The AT-9448Ts/XP Basic Layer 3 Switch has the following hardware features:  48 10/100/1000Base-T ports  T wo 10 Gigabit Ethernet small form factor plugga ble (XFP) transceiver slots  An RJ-45 style serial termin al port for local (out-of-band) manageme nt [...]

  • Page 24

    Chapter 1: Ove rview 24 10/100/1000Base-T Twisted Pair Ports This section describes the twisted pair ports on the switches. (This section does not apply to the AT-9408LC/SP Switch.) Connector Type The ports are 8-pin RJ-45 connecto rs that use four pins at 10 or 100 Mbps and all eight pins at 1000 Mbps. For the p in assignments, refer to “RJ-45 T[...]

  • Page 25

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 25 Maximum Distance The ports have a maximum operating distance of 100 meters (328 feet). Cable Type The cab ling requirements for a 10/100/10 00Base-T port are:  For 10 Mbps ope ration: S tandard TIA/EIA 568-B-compliant Cate gory 3 or better shielded or unshielded c abling with 100 o[...]

  • Page 26

    Chapter 1: Ove rview 26 Fiber Optic Ports This section applies to ports 1 through 8 on t he AT-9408LC/SP Switch. Connector Type The ports feature L C-duplex connectors. Speed The ports have fixed speed of 1 000 Mbps (1000Base-SX). Maximum Distance and Cabling The ports have a maximum distance o f 275 meters (m) with 62.5/125 µm (core/cladding) mul[...]

  • Page 27

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 27 GBIC Transceiver Slots For interconnecting devices over large distances using fiber op tic cable, the AT-9424T/GB Switch has two slots on the front panel labe led 23 and 24 for optional fiber optic Gigabit Interface Converter (GBIC) Ethernet transceivers. Figure 10 illustrates a GBI C[...]

  • Page 28

    Chapter 1: Ove rview 28 SFP Transceiver Slots Several of the AT-9400 Switch es feature slots for optional Gigabit Ethernet SFP t ransceivers for interconnecting network devices ove r large distances using fiber optic cable. Wi th the exception o f the AT-9408LC/SP Switch, each SFP slot is paired with a twisted pair port. A link on an SFP transceive[...]

  • Page 29

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 29 XFP Transceiver Slots Several AT-9400 Switches have slots for optiona l XFP 10 Gigabit Ethernet transceivers to conn ect high speed, 10 gigabit devices to the switch or create high speed backbone networks betwe en switches. Figure 12 shows an example of an XFP transceiver. Figure 12 X[...]

  • Page 30

    Chapter 1: Ove rview 30 Redundant Twisted Pair Ports Some AT-9400 Switches have two or four twisted pair ports t hat are paired with GBIC or SFP slots. The twisted pair ports ar e identified with the letter “R” for “Redundant” as part of their number on the front faceplate of the unit. The ports and slots are listed in Table 2. Follow these[...]

  • Page 31

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 31 Note These guidelines do not app ly to the SFP slots on the AT-9408LC/SP Switch and the XFP slots on the A T-9424T s/XP and AT-9448Ts/XP Switches.[...]

  • Page 32

    Chapter 1: Ove rview 32 Compact Flash Card Slot The compact flash card slot featu red on many of the AT-9400 Switche s and shown in Figure 13 is used to store con figuration files and AT-S63 Management Software image files on a compact f lash card. A compact flash memory card can make it easier for you to upgrade the file s on a switch or transfer [...]

  • Page 33

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 33 Port LEDs The following sections describe the twisted pair and fiber optic port LEDs. 10/100/1000Base- T Twisted Pair Port LEDs A twisted pair port has two LEDs labeled L/A (link/activity) and D/C (duplex mode/collisions). The L/A LED indicate s the speed and activit y on a port. The [...]

  • Page 34

    Chapter 1: Ove rview 34 Fiber Optic Port and Transceiver Slot LEDs The 1000Base-SX fiber optic ports on th e AT-9408LC/SP Switch and the GBIC and SFP transceiver slots have one LED. The LED is defined in Table 4. Each 10 Gigabit Ethernet transceiver slot on the AT-9424Ts/XP and AT-9448Ts/XP Switches has on e LED, defined in Table 5. Table 4 1000Bas[...]

  • Page 35

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 35 System LEDs The system LEDs on the front panel display general status information, as described in Table 6. Table 6 System LEDs LED State Description FAULT or FLT Off Normal operation. Solid Red The switch or management so ftware has malfunctioned. (Refer to Chapter 3, “Troubleshoot[...]

  • Page 36

    Chapter 1: Ove rview 36 Stack LEDs The Stack LEDs reflect the status of the two Sta ck ports on the optional AT-StackXG Stacking Module for the AT-9424Ts, AT-9424Ts/XP, and AT-9448Ts/XP Switches. The module, which does not have LEDs, is used to build a stack of up to five o r eight devices. These LEDs remain off if the optional module is not instal[...]

  • Page 37

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 37 Expansion Slot The expansion slot on the AT-9424 Ts, AT-9424Ts/XP, and AT-9 448Ts/XP Switches accommodates the optional AT -StackXG Stacking Module . The module is used to create stacks of up to five or eight switch es, depending on the model. The switches of a stack f unction as a si[...]

  • Page 38

    Chapter 1: Ove rview 38 Terminal Port The terminal port is used to establish a local (out-of-band) management session with the switch and configure the switch’s operating parameters. You establish a local management session with the switch by connecting a terminal or a personal computer wi th a terminal emulation pro gram to the port. Note You ca[...]

  • Page 39

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 39 Power Over Ethernet The following discussion applies only to the AT-9424T/POE Giga bit Ethernet Switch. The twisted pair ports on the AT-9424T/POE Switch fea ture Power over Ethernet (PoE). PoE is a mechanism for supplying p ower to network devices over the same twisted pair cables th[...]

  • Page 40

    Chapter 1: Ove rview 40 ports in any combination. A port connected to a network node that is not a powered device (that is, a device that receives its power from anot her power source) functions as a regular Ethernet port, without PoE. The PoE feature remain s enabled on the port but no power is delivered to the d evice. Implementation A standard E[...]

  • Page 41

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 41 AT-RPS3204 Redundant Power Supply The RPS connector on the back pane l of the switch connects to the optional AT-RPS3204 redundan t power supply unit, shown in Figure 14. The unit can provide powe r to the switch in the event that the switch’s internal power supply fails. Note The A[...]

  • Page 42

    Chapter 1: Ove rview 42 AC Power Connector The AT-9400 Switches have a single AC p ower supply socket with autoswitch AC inputs, on the back panel. To po wer the switch on or off, connect or disconnect the po wer cord. For the inp ut voltage range, refer to “Technical Specifications” on page 75.[...]

  • Page 43

    43 Chapter 2 Installing the Switch This chapter contains the installation procedures for the switch. The chapter contains the following sections:  “Reviewing Safety Precautions” on p age 44  “Selecting a Site” on page 47  “T wisted Pair and Fiber Optic Cable S pecifications” on page 48  “Unpacking the Switch” on page 50 [...]

  • Page 44

    Chapter 2: Inst alling the Switch 44 Reviewing Safety Precautions Please review the following safety pr ecautions before you begin to install the switch or any of its components. Note The  indicates that a translation of the safety state ment is available in a PDF document titled “Tra nslated Safety Statements” (613-000990) posted on the All[...]

  • Page 45

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 45 W arning: Opera ting T emperature. This product is designed for a maximum ambient temperature of 40° deg rees C.  E7 All Countries: Install produ ct in accordance with local and National Electrical Codes.  E8 Circuit Overloading: Consideratio n should be given to the connection[...]

  • Page 46

    Chapter 2: Inst alling the Switch 46 W arning: Reliable earthing of rack -mounted equipment should be maintained. Particular atte ntion should be given to supp ly connections other than direct conn ections to the branch circuits (e.g., use of power strip s).  E37 W arning: T o reduce the risk of electric shock, the PoE port s on this product mus[...]

  • Page 47

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 47 Selecting a Site Observe the following requirements when choo sing a site for the switch.  If you plan to install th e switch in an equipment rack, che ck to be sure the rack is safely secured and will not tip over . Devices in a rack should be installed starting at the bottom, wit[...]

  • Page 48

    Chapter 2: Inst alling the Switch 48 Twisted Pair and Fiber Op tic Cable Specifications Twisted Pair Cable Specifications Table 9 lists the cabling specificati ons for the 10/100/1000Base-T twisted pair ports. Note The auto-MDI/MDI-X feature on the twisted pair ports auto matically configures the MDI/MDI-X setting w hen a link is establishe d with [...]

  • Page 49

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 49 Note The speed of a 10/100/1000 Base-T twisted pair port on the switch must be set to Auto -Negotiation, the default setting, if the port is to operate at 1000 Mbps. A 10/100/1000Base- T twisted pair port cannot be manually set to 1000 Mbps. Fiber Optic Cable Specifications Table 10 l[...]

  • Page 50

    Chapter 2: Inst alling the Switch 50 Unpacking the Switch To unpack the switch, perform the following p rocedure: 1. Remove all components from the shipping pa ckage. Note Store the packaging material in a sa fe location. You must use the original shipping material if you need to re turn the unit to Allied Telesis. 2. Place the switch on a level, s[...]

  • Page 51

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 51 Installing the Power Cord R eta ining Clip (AC Switches Only) Perform the following procedure to inst all the power cord retaining clip on the AT-9400 Switch: 1. Locate the power cord retain ing clip, as shown in Figure 15. Figure 15. Power Cord Retaining Clip 2. Install the clip on t[...]

  • Page 52

    Chapter 2: Inst alling the Switch 52 Installing the Switch in a Rack Perform the following procedure to install the switch in a standard 19-inch rack: Note Steps 1, 2, and 3 are optional. T hey remove the snap-on plastic feet from the bottom of a switch. The feet can be left on. 1. Place the unit upside down o n a level, secure surface. 2. Using a [...]

  • Page 53

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 53 5. Install the second rack-mount bracket on the other side of the switch using the four remaining screws. 6. Mount the switch in the 19-inch rack usin g standard screws (not provided), as shown in Figure 19. Figure 19. Mounting the Switch in a Rack 940 8 LC/ S P Gigabi t Ethe rnet Sw [...]

  • Page 54

    Chapter 2: Inst alling the Switch 54 Installing Optional Transceivers Review the following guidelines before installing an option al GBIC, SFP or XFP transceiver in the switch:  A transceiver can be hot-swapped. The switch can be powered on when you inst all a transceiver .  Install the transceiver be fore connecting it s network cable.  F[...]

  • Page 55

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 55 Figure 20. Installing a GBIC Transceiver 3. Repeat this procedure to install an other GBIC transceiver o r go to “Cabling the Twisted Pair or Fiber Optic Ports” on page 59. For GBIC optical and cabling specif ications, consult the documentation shipped with the module. Installing [...]

  • Page 56

    Chapter 2: Inst alling the Switch 56 3. Position the transce iver with the label facing up. 4. Slide the transceiver into the sl ot until it clicks int o place. Figure 22. Installing an SFP Transceiver 5. Verify that the handle on the SFP transceiver is in th e upright position, as shown in Figure 23, to prevent inadvertently removing the transceiv[...]

  • Page 57

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 57 Installing an XFP Transceiver To install an XFP transce iver in the AT-9424Ts/XP or AT-9448Ts/XP Switch, perform the following procedure: 1. Remove the dust plug from a transceiver slot on the switch. Re fer to Figure 24. Figure 24. Removing an XFP Dust Plug 2. Remove the transceiver [...]

  • Page 58

    Chapter 2: Inst alling the Switch 58 5. Repeat this procedure to install a second XFP transceiver or go to “Cabling the Twisted Pair or Fiber Optic Ports” on page 59. For XFP optical and cabling specific ations, consult the do cumentatio n shipped with the module.[...]

  • Page 59

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 59 Cabling the Twisted Pair or Fiber Optic Ports Observe the following guidelines when connecting a twisted pair or fiber optic cable to a port on the switch:  The connector on the cab le should fit snugly into the port on the switch. The tab o n the connector s hould lock the connect[...]

  • Page 60

    Chapter 2: Inst alling the Switch 60 Applying AC Power To apply AC power to the switch, pe rform the following procedure: 1. Position the power cord retaining clip in the up position, as shown in Figure 26. Figure 26. Power Cord Retaining Clip in the Up Position 2. Plug the power cord into the AC power connector on the back panel of the unit (see F[...]

  • Page 61

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 61 3. Lower the power cord retaining clip to secure the cord to the switch, as shown in Figure 28. Figure 28. Securing the Power Co rd with the Retaining Clip 4. Connect the other end of the po wer cord to an appropr iate AC power outlet. For power specifications for the switch , refer t[...]

  • Page 62

    Chapter 2: Inst alling the Switch 62 Starting a Local Management Session The procedure in this section exp lains how to start a lo cal (out-of-band) management session using the RJ-45 termina l port on the switch. You can use a local management session to configure the switch’s operating parameters and view performance and error stat istics. Note[...]

  • Page 63

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 63  Stop bits: 1  Flow control: None Note The port settings are for a DEC VT100 or ANSI terminal, or an equivalent terminal emulator program. 4. Press Enter. Y ou are prompted for a user name and password. 5. To configure the switch settings, enter “manag er” as the user name. [...]

  • Page 64

    Chapter 2: Inst alling the Switch 64 Warranty Registration For warranty information, go to “Warranty” on page 11 or the Allied Telesis web site at www.alliedtelesis.com.[...]

  • Page 65

    65 Chapter 3 T r oubleshooting This chapter contains informat ion about how to troubleshoot th e switch in the event a problem occurs. Note If you are unable to resolve a problem after following the instructions in this chapter, contact Allied Telesis Tech nical Support for assistance. Refer to “Contacting Allied Telesis” o n page 11 for contac[...]

  • Page 66

    Chapter 3: Tro ubleshooting 66 Power LED is Off Check the PWR LED on the front of the switch. If t he LED is off, indicating that the unit is not receiving power, do the following:  Make sure the power cord is securely connected to the p ower source and to the AC connector on the back p anel of the switch.  V erify that the power outlet has p[...]

  • Page 67

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 67 Twisted Pair Port Link LED is Off When a twisted pair port on the switch is connected to a properly operating end node, the Link LED for the p ort should be on. If a Link LED is off, do the following:  V erify that the end node connected to the port is powered ON and is operating p[...]

  • Page 68

    Chapter 3: Tro ubleshooting 68 Fiber Optic Port Link LED is Off When a fiber optic port on the switch is co nnected to a properly operating end node, the Link LED for the port should be on. If a Link LED is off, d o the following:  V erify that the end node connected to the port is powered ON and is operating properly .  Check that the fiber [...]

  • Page 69

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 69 Transceiver is Installed but the Status is “Not Present” If a GBIC, SFP, or XFP transceiver is installed in a transceiver slot but the Uplink Information menu in the AT-S63 Manag ement Software interface displays “Not Present” for that port, do the following:  V erify that [...]

  • Page 70

    Chapter 3: Tro ubleshooting 70 System Fault LED is Blinking If the system FAULT LED is blinking, no action is requ ired. A blinkin g FAULT LED could indicate that a new version o f the management software is being downloaded to the swit ch or th e switch’s is updating the active boot configuration file. The LED stop s blinking after the switch ha[...]

  • Page 71

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 71 System Fault LED is Steadily On If the system FAULT LED is steadily on, a problem has occurred in the switch. Do the following:  T ry resetting the switch by disconnecting and reconnecting the AC power cord.  If the F AUL T LED remains ON, try downloading a new version of the sw[...]

  • Page 72

    Chapter 3: Tro ubleshooting 72 PoE Device is Not Receiving Power If a powered device is not receiving power fro m the AT-9424T/POE Switch, do the following:  Check to be sure that the powered device is designed to rece ive power over pins 1, 2, 3, and 6 on the RJ-45 port. This ca n be verified by reviewing the device’ s document ation or dat a[...]

  • Page 73

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 73 Cannot Establish a Local (Ou t-of-Band) Management Session If you are unable to establish a loca l (out-of-band) management session with the switch through the termin al port on the front panel, do the following:  Check to be sure that the RJ-45 se rial mana gement cable is securel[...]

  • Page 74

    Chapter 3: Tro ubleshooting 74 Switch Functions Intermittently If the switch functions intermittently , check the system hardware status through the management interface :  Note the current volt age for the power supp ly compared to th e optimum rating.  V erify that the system temperature is within the operating ra nge.  Review the fan sp[...]

  • Page 75

    75 Appendix A T echnical Specifications Physical Specifications See Table 11 for information regarding the dimensions of the AT-9400 Series Switches. T able 1 1. A T -9400 Series Switch Dimensions A T -9400 Series Switch Dimensions (H x W x D) AT-9408LC/SP 4.4 cm x 44.0 cm x 22.2 cm (1.75 in. x 17.34 in . x 8.75 in.) AT-9424T/GB 4.4 cm x 44.0 cm x [...]

  • Page 76

    Appendix A: Technica l Specifications 76 See Table 12 for information re garding the weight of the AT-9 400 Series Switches. The recommended minimum clearance for ven tilation on all sides of an AT-9400 Series Switch is 10 cm (4.0 in). Environmental Specifications Operating Temperature: 0° C to 40° C (32° F to 104° F) Storage Temperature: -25°[...]

  • Page 77

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 77 Power Specifications Input Voltage/Current.Freq (All Models e xcept AT-9424T/POE): AC100-240 VAC, 2.0 A maximum, 50/60 Hz Input Voltage/Current.Freq (All Models except AT-9424T/POE): AC100-240 VAC, 6 A maximum, 50/60 Hz Maximum Power Consumption: AT-9408LC/SP 58 watts AT-9424T/GB 54 w[...]

  • Page 78

    Appendix A: Technica l Specifications 78 RJ-45 Twisted Pair Port Pinouts Figure 31 illustrates the pin layout of a n RJ-45 connector and port. Figure 31. RJ-45 Connector and Po rt Pin Layout Table 13 lists the pin signals when a p ort is operating in the MDI configuration at 10 or 100 Mbps. Table 14 lists the pin signals when a p ort is operating i[...]

  • Page 79

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 79 Table 15 lists the pin signals w hen a port operating at 1000 Mbps. T able 15. Pin Signals - 1000 Mbp s Pinout Pair 1 Pair 1 + 2 Pair 1 - 3 Pair 2 + 4 Pair 3 + 5 Pair 3 - 6 Pair 2 - 7 Pair 4 + 8 Pair 4 -[...]

  • Page 80

    Appendix A: Technica l Specifications 80 AT-9408LC/SP Switch 1000Bas e-SX Port Specifications Table 16 lists the operating specifications for ports 1 to 8 on the AT-9408LC/SP Switch. T able 16. 1000Base-SX Port S pecifications Property V alue T ransmitter Characteristics W avelength 850 nm Output Power Min: -9.5 dBm Max: -1.5 dBm Receiver Character[...]

  • Page 81

    AT-9400 Series Gigabi t Ethernet Switches Instal lation Guide 81 RJ-45 Style Serial Terminal Port Pinouts Table 17 lists the pin signals on the RJ-45 style serial terminal port. RPS 21-pin D-combo Port and Connector Pinouts Figure 32 illustrates the pin layout of the RPS 21-p in D-combo port and connector. Figure 32. RPS 21-pin D-comb o Connector a[...]

  • Page 82

    Appendix A: Technica l Specifications 82 Table 18 lists the definitions fo r the RPS 21-pin D-combo port and connector pins. T able 18. RPS 21-pin D-combo Port and Connector Pin Definitions Pin Definition 1 Reserved 2 Fan 2 status 3 Fan 1 status 4R P S s t a t u s 5 Ground 6 Ground 7R P S s t a t u s 8 +12.0 VDC sense 9 Reserved 10 No connect 1 1 G[...]