Cisco 2950SX 24 Hardware Installation Guide

Cisco 2950SX 24 - Catalyst Switch - Stackable Manual

Cisco 2950SX 24 manual content summary:

  • Cisco 2950SX 24 | Hardware Installation Guide - Page 1
    Catalyst 2950 Switch Hardware Installation Guide August 2004 Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 526-4100 Customer Order Number: Text Part Number: OL-6156-01
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 2
    , if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of a partnership relationship between Cisco and any other company. (0406R) Catalyst 2950 Switch Hardware Installation Guide Copyright © 2004 Cisco Systems, Inc. All
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    /100 Ports 1-7 10/100/1000 Ports 1-8 100BASE-FX and 1000BASE-SX Ports 1-9 LRE Port 1-9 GBIC Module Ports 1-10 SFP Module Slots 1-11 SFP Modules 1-11 LEDs 1-13 System LED 1-16 RPS LED 1-16 Port Mode and Port Status LEDs 1-16 CONTENTS OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide iii
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    Connecting to 100BASE-FX and 1000BASE-SX Ports 2-29 Connecting to an LRE Port 2-30 Connection Guidelines 2-30 Limitations and Restrictions with POTS Splitters 2-31 Required Cables 2-32 Connecting to a Patch Panel or POTS Splitter 2-32 Catalyst 2950 Switch Hardware Installation Guide iv OL-6156-01
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    Cable and Adapter Specifications B-6 Two Twisted-Pair Cable Pinouts B-6 Four Twisted-Pair Cable Pinouts for 10/100 Ports B-7 Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports B-8 RJ-21 Cable Pinouts B-8 Adapter Pinouts B-10 Contents OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide v
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    Out What You Need D-3 Connecting to the Console Port D-3 Starting the Terminal-Emulation Software D-4 Connecting to a Power Source D-5 Entering the Initial Configuration Information D-5 IP Settings D-5 Completing the Setup Program D-6 Catalyst 2950 Switch Hardware Installation Guide vi OL-6156-01
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 7
    the document online, or click the PDF icon to download and print the document in Adobe Portable Document Format (PDF). You can also contact the Cisco service and support website for assistance: http://www.cisco.com/public/Support_root.shtml. Catalyst 2950 Switch Hardware Installation Guide vii
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 8
    , contact your Cisco Sales and Service Representative. Complete the information below, and keep it for reference. Company product purchased from Company telephone number Product model number Product serial number Maintenance contract number Catalyst 2950 Switch Hardware Installation Guide viii OL
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    switch, explains how to install a switch, and provides troubleshooting information and specifications. This guide does not describe how to configure software features on your switch or describe the Catalyst 2950-specific in this manual. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide ix
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    practices for preventing accidents. Use the statement number provided at the end of each warning to locate its translation in the translated safety numéro de l'instruction situé à la fin de chaque avertissement. CONSERVEZ CES INFORMATIONS Catalyst 2950 Switch Hardware Installation Guide x OL-6156-
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    Verfahren zur Vorbeugung vor Unfällen vertraut. Suchen Sie mit der am Ende jeder Warnung angegebenen Anweisungsnummer nach der jeweiligen Übersetzung in den übersetzten que acompaña a este dispositivo. GUARDE ESTAS INSTRUCCIONES OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide xi
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    änd det nummer som finns i slutet av varje varning för att hitta dess översättning i de översatta säkerhetsvarningar som medföljer denna anordning. SPARA DESSA ANVISNINGAR Catalyst 2950 Switch Hardware Installation Guide xii OL-6156-01
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    . Brug erklæringsnummeret efter hver advarsel for at finde oversættelsen i de oversatte advarsler, der fulgte med denne enhed. GEM DISSE ANVISNINGER OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide xiii
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    Conventions Preface Catalyst 2950 Switch Hardware Installation Guide xiv OL-6156-01
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    Catalyst 2950 Switch Hardware Installation Guide (not orderable but available on Cisco.com) • Catalyst 2950 Switch Getting Started Guide (order number DOC-7816521=) • Regulatory Compliance and Safety Information for the Catalyst 2950 Switch (order number DOC-786625= OL-6156-01 Catalyst 2950 Switch
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    DOC-7814984=) • Catalyst 2950 Switch System Message Guide (order number DOC-7814981=) • Release Notes for the Catalyst 2950 LRE Switch (not orderable but available on Cisco.com) For other information about related products, see these documents: • 1000BASE-T Gigabit Interface Converter Installation
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 17
    Cisco.com users can order documentation through a local account representative by calling Cisco Systems Corporate Headquarters (California, USA.) at 408 526-7208 or, elsewhere in North America, by calling 800 553-NETS (6387). OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 18
    24-hour, award-winning technical support services, online and over the phone. Cisco.com features the Cisco TAC website as an online starting point for technical assistance. Cisco TAC Website The Cisco TAC website (http://www.cisco.com/tac) provides online documents and tools for troubleshooting
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 19
    ://www.cisco.com/go/packet • iQ Magazine is the Cisco bimonthly publication that delivers the latest information about Internet business strategies for executives. You can access iQ Magazine at this URL: http://www.cisco.com/go/iqmagazine OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 20
    /US/about/ac123/ac147/about_cisco_the_internet_protocol_journal.html • Training-Cisco offers world-class networking training. Current offerings in network training are listed at this URL: http://www.cisco.com/en/US/learning/index.html Catalyst 2950 Switch Hardware Installation Guide xx OL-6156-01
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 21
    your Catalyst switch by using the Express Setup. Also covered in the getting started guide are switch management options, basic rack-mounting procedures, port and module connections, power connection procedures for both AC- and DC-powered switches, and troubleshooting help. For instructions on
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 22
    supported SFP modules for the Catalyst 2950 LRE switches. - Catalyst 2950SX-24 switch-24 10/100 Ethernet ports and 2 1000BASE-SX ports - Catalyst 2950T-24 switch-24 10/100 Ethernet ports and 2 10/100/1000 Ethernet ports - Catalyst 2950SX-48-SI switch-48 10/100 Ethernet ports and 2 1000BASE-SX ports
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    , and the Mode button. Other than the Catalyst 2950ST-24 LRE 997 switch, the front panel of the Catalyst 2950 LRE switches also contain the console port and AC power connector. On the Catalyst 2950ST-24 LRE 997 switch, the front panel contains a DC power connector (also referred to as the terminal
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    DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X 13 13X 14 15 16 17 18 19 20 21 22 23 24 23X 14X 24X 10/100 ports 1 Catalyst 2950 SERIES 2 GBIC module slots Catalyst 2950 Switch Hardware Installation Guide 1-4 60977 60978 45570 45567 Chapter 1 Overview OL-6156-01
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    20 21 22 23 24 25 26 27 28 29 30 31 32 16X 18X 33 31X 33X 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 47X 32X 34X 48X 10/100 ports Catalyst 2950 SERIES 1 2 GBIC module slots Figure 1-8 Catalyst 2950ST-8 LRE Switch Power LRE connector port SFP ports 110.00A-1/02R
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    22 23 24 Catalyst 2950 SERIES LRE 1 2 1 2 10/100/1000 ports Figure 1-10 Catalyst 2950ST-24 LRE 997 Switch Power connector LRE port SFP ports - ++ 21 22 23 24 Catalyst 2950 SERIES LRE 997 1 2 1 2 DC ground lug 10/100/1000 ports Figure 1-11 Catalyst 2950SX-24 Switch SYST RPS STAT
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    10x 11x 10Base-T / 100Base-TX 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x Catalyst 2950 SERIES 24x 10/100/100Base-T 1 2 10/100 ports 10/100/1000 ports Figure 1-13 Catalyst 2950SX-48-SI Switch 97630 SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 2X 23 45 67 8 9 10 11 12
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    fastest line speed that both devices support and full-duplex transmission, if the attached device supports it) and configures itself accordingly. 10/100/1000 Ports The 10/100/1000 ports on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 LRE switches use RJ-45 connectors and twisted-pair
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    meters). Certain Catalyst 2950 LRE switches support certain Cisco LRE CPE devices. Table 1-1 on page 1-3 shows which LRE switches support which CPE devices. You can connect the Cisco 575 LRE CPE and Cisco 585 LRE CPE devices to LRE ports on the same Catalyst 2950ST-8 LRE or 2950ST-24 LRE switch. You
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    use a POTS splitter with the Catalyst 2950 LRE switches and Cisco LRE CPE, see the "Limitations and switch can connect directly to the patch panel. For more information about the Cisco LRE CPE devices, see the Cisco LRE CPE Hardware Installation Guide. GBIC Module Ports The GBIC module slots support
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    -LX, and 1000BASE-ZX fiber-optic SFP module connections. Each port must match the wave-length specifications on the other end of the cable, and for reliable communications, the cable must not exceed the stipulated cable length. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-11
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    Chapter 1 Overview Table 1-2 Fiber-Optic SFP Module Port Cabling Specifications SFP Module Wavelength (nanometers) Fiber Type Core Size receiving port on the 1000BASE-ZX SFP module at each end of the link. Use only Cisco-approved SFP modules on the Catalyst 2950 LRE switch. Note Cisco-approved
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    the port mode also varies by model. See these figures: • Figure 1-15 for the Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 switches • Figure 1-16 for the Catalyst 2950G-12-EI, 2950G-24-EI, and 2950G-24-EI-DC switches • Figure 1-17 for the Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI
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    on Catalyst 2950G-48-EI, 2950SX-48-SI, and 2950T-48-SI Switches Port status LEDs System LED RPS LED Port mode LEDs SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 89 10 11 12 13 14 15 16 15X 2X 16X Mode button 65508 1-14 Catalyst 2950 Switch Hardware Installation Guide OL-6156
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    -24 LRE 997 Switches System LED Redundant power system LED Port status LEDs -- ++ A INPCUUTR:RE3N6T- B 72 V :2-1 A SYST RPS STAT SPEED MODE CONSOLE STAT LED Speed Mode LED button 1 2 3 4 5 6 7 8 9 10 11 12 89364 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide
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    . Each port has a port status LED, also called a port LED. These LEDs, as a group or individually, display information about the switch and the individual ports. The port modes (see Table 1-5) determine the type of information displayed. 1-16 Catalyst 2950 Switch Hardware Installation Guide OL
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    The maximum backplane utilization since the switch was powered on. Green and amber See Figure 1-20 to Figure 1-24 for details. Note If the Port is operating in half duplex. (half or full duplex) Green Port is operating in full duplex. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide
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    After a port is reconfigured, the port LED can remain amber for up to 30 seconds while STP checks the switch for possible loops. DUPLX Off Port is operating in half duplex. (half or full duplex) Green Port is operating in full duplex. 1-18 Catalyst 2950 Switch Hardware Installation Guide OL
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    percentages displayed by the right-most LEDs. Note The Catalyst 2950 LRE switch LEDs do not give utilization status. If all LEDs on a Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, or 2950T-24 switch are green (no amber showing), the switch is using 50 percent or more of the total bandwidth
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    15 16 17 18 19 20 21 22 23 24 1X SYST RPS 11X 13X 15X 1 STAT UTIL DUPLX SPEED 2X 12X 14X 16X MODE < 25% + 25% - 49% + 50% + Catalyst 2950 2 If all LEDs on a Catalyst 2950G-48-EI, 2950SX-48-SI, or 2950T-48-SI switch are green, the switch is using 50 percent or more of the total
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    2950SX-48-SI, and Catalyst 2950T-48-SI Switch Rear Panel 65511 12005R@[email protected]~~ AC power connector [email protected]. RPS connector Fan exhaust CONSOLE RJ-45 console port OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide
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    panel of the Catalyst 2950ST-8 LRE and Catalyst 2950ST-24 LRE switches. You can order these L-shaped AC power cords from your Cisco sales representative: • CAB-NP1200-AC-AR= • CAB-NP1200-AC-AU= • CAB-NP1200-AC-CH= • CAB-NP1200-AC-EU= 1-22 Catalyst 2950 Switch Hardware Installation Guide OL-6156
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    be damaged. Cisco RPS Connector Specific Cisco RPS models support specific Catalyst 2950 switches: • Cisco RPS 300 (model PWR300-AC-RPS-N1) • Cisco RPS 675 (model PWR675-AC-RPS-N1=) Cisco RPS 300 The Cisco RPS 300 has two output levels: -48 V and 12 V with a total maximum output power of 300
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    order a kit (part number ACS-DSBUASYN=) with that adapter from Cisco. For console-port and adapter-pinout information, see the "Cable and Adapter Specifications" section on page B-6. Management Options Catalyst 2950 switches offer these management options: • Network Assistant • The Network Assistant
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    switch-specific configuration changes, sending them to the switch, executing the configuration change, and logging the results. For more information, see the switch software configuration guide and the documentation that came with your application. OL-6156-01 Catalyst 2950 Switch Hardware
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    Management Options Chapter 1 Overview 1-26 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
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    /100/1000 Ports, page 2-27 • Connecting to 100BASE-FX and 1000BASE-SX Ports, page 2-29 • Connecting to an LRE Port, page 2-30 • Connecting to GBIC Module Ports, page 2- and Safety Information for the Catalyst 2950 Switch. Warning Attach only the Cisco Redundant Power Supply (RPS) (model PWR300
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    to all national laws and regulations. Statement 1040 Warning When installing the unit, always make the ground connection first and disconnect it last. Statement 42 Catalyst 2950 Switch Hardware Installation Guide 2-2 OL-6156-01
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    no field-replaceable units (FRUs). Do not open the chassis or attempt to remove or replace any components. For information about obtaining service for this unit, contact your reseller or Cisco sales representative. Statement 121D OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-3
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    ). • For Coarse Wave Division Multiplexing (CWDM) GBIC module ports, the cable length from a switch to an attached device cannot exceed 393,719 feet (120 kilometers). For specific cable lengths, see the CWDM GBIC module documentation. Catalyst 2950 Switch Hardware Installation Guide 2-4 OL-6156-01
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    your Cisco representative or reseller for support. Return all packing materials to the shipping container and save them. The switch is shipped with these items: • Catalyst 2950 Switch Getting Started Guide • Regulatory Compliance and Safety Information for the Catalyst 2950 Switch • AC power cord
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    usually fatal. Call Cisco Systems if your switch does not pass POST. After a successful POST, follow these steps: Step 1 Step 2 Step 3 Turn off power to the switch. Disconnect the cables. Determine where you want to install the switch. Catalyst 2950 Switch Hardware Installation Guide 2-6 OL-6156
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    Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI switch in a 23-inch or 24-inch rack requires an optional bracket kit not included with the switch. You can order a kit containing the 23-inch or 24-inch rack-mounting brackets and hardware from Cisco (part number RCKMNT-1RU=). OL-6156-01 Catalyst 2950
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    48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI switch in a 24-inch rack, use two Phillips truss-head screws to attach the 19- or 24-inch bracket to the switch. See Figure 2-10, Figure 2-11, and Figure 2-12. • When mounting a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI
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    Brackets on the Switch in a 19-Inch Rack (Rear Panel Forward) CONSOLE 52916 Number-8 Phillips flat-head screws Figure 2-3 Attaching Brackets on the Switch in a 19-Inch Telco Rack CONSOLE Number-8 Phillips flat-head screws 45582 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-9
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    14 15 16 15X 2X 16X 65512 Figure 2-5 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 19-Inch Rack (Rear Panel Forward) CONSOLE Number-8 Phillips flat-head screws 65513 2-10 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
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    Figure 2-6 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 19-Inch Telco Rack CONSOLE 65514 Number-8 Phillips flat-head screws Figure 2-7 Attaching Brackets on the Catalyst 2950G-24-EI-DC or 2950ST-24 LRE 997 Switch in a 23-Inch Telco Rack
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    Panel Forward) CONSOLE 65674 Number-8 Phillips truss-head screws Figure 2-9 Attaching Brackets on the Catalyst 2950G-24-EI-DC or 2950ST-24 LRE 997 Switch in a 23-Inch Telco Rack CONSOLE Number-8 Phillips truss-head screws 65675 2-12 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
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    SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X 65666 Figure 2-11 Attaching Brackets on the Switch in a 24-Inch Rack (Rear Panel Forward) CONSOLE Number-8 Phillips truss-head screws 65665 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-13
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    2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 24-Inch Rack (Front Panel Forward) Phillips flat-head screws SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 13 14 15 16 15X 2X 16X 74528 2-14 Catalyst 2950 Switch Hardware Installation Guide OL
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    2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 24-Inch Telco Rack 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 47X 48X Catalyst 2950 SERIES 1 2 24" Configuration Phillips flat-head screws 74530 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide
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    21x 22x 23x Catalyst 2950 SERIES 24x 45572 Number-12 Phillips machine screws After mounting the switch in the rack, start the terminal-emulation software, and provide power to the switch. See the getting started guide for instructions. Attaching the Optional Cable Guide We recommend attaching
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    to the recessed areas on the switch bottom. Place the switch on a table, shelf, or desk near an AC power source or DC-input power source. Start the terminal-emulation software and provide power to the switch. See the getting started guide for instructions. Installing the Switch on a Wall Warning To
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    wall with the front panel facing up. Statement 266 For the best support of the switch and cables, make sure the switch is attached securely to a wall stud or to a firmly attached plywood mounting backboard, as shown in Figure 2-20. 2-18 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
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    is mounted on the wall, power the switch as described in getting started guide. Installing the Optional AC Ground Kit for Catalyst 2950 Switches For switches that require a two-hole lug for grounding, you can order a kit containing the ground lug and hardware (Cisco part number NEBS-LUG-3550=). Note
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    (0.5 mm) 60528 Insulation Wire lead Step 3 Slide the open end of the ground lug over the exposed area of the 6-gauge wire. Step 4 Using a Panduit crimping tool, crimp the ground lug to the 6-gauge wire, as shown in Figure 2-23. 2-20 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
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    , torque each ground-lug screw to 15 lbf-in. (240 ozf-in.) Figure 2-24 Torquing Ground-Lug Screws 12005R@[email protected]~~ [email protected]. CONSOLE Torque to 15 lbf-in. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-21
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    door 1 Catalyst 2950 SERIES 2 74532 1000BASE-X GBIC module GBIC module slot Figure 2-26 Installing a 1000BASE-T GBIC Module in a Switch Metal flap door 1 Catalyst 2950 SERIES 2 74531 1000BASE-T GBIC module GBIC module slot 2-22 Catalyst 2950 Switch Hardware Installation Guide OL-6156
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    the Catalyst 2950 LRE switch supports. Each port must match the wave-length specifications on the other end of the cable, and for reliable communications, the cable must not exceed the stipulated cable length. Refer to Table 1-2 for cable stipulations for SFP module connections. Use only Cisco SFP
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    opening. Insert the SFP module into the slot until you feel the connector on the module snap into place in the rear of the slot. 2-24 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
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    Figure 2-34. • If the module has a Mylar tab latch, pull the tab straight out so that you remove the SFP module from the port in a parallel direction. Do not twist or pull the tab because you could disconnect it from the SFP module. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-25
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    32 Using the Mylar Tab Latch to Remove an SFP Module from a Slot 19 20 21 22 23 24 Catalyst 2950 SERIES LRE 1 2 1 2 81565 • If the module has an actuator button latch, use your thumb bag or other protective environment. 2-26 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
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    2950T-24 switches operate at 10, 100, or 1000 Mbps in full-duplex mode. The 10/100/1000 ports on Catalyst 2950 LRE and Catalyst 2950T-48-SI switches operate at 10 or 100 Mbps in either half- or full-duplex mode and at 1000 Mbps only in full-duplex mode. If the attached devices do not support
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    Cable and Adapter Specifications" section on page B-6 for cable-pinout descriptions.) Note When connecting to 1000BASE-T devices, be sure to use a four twisted-pair, Category 5 cable. Figure 2-35 Connecting to a Port on Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches SYST RPS
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    26 MT-RJ patch cable Dust plug Step 3 Step 4 Insert the other cable end in an SC or ST port on the target device. Observe the port status LED. The LED turns green when the switch and the target device have an established link. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-29
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    LRE or Catalyst 2950ST-24 LRE switch. You can connect only the Cisco 576 LRE CPE 997 device to LRE ports on a Catalyst 2950ST-24 LRE 997 switch. You can hot swap the CPE devices without powering down the switch or disrupting the other switch ports. Connection Guidelines If telephone services, such
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    nature of digital PBX switches, some digital PBX switch services use frequencies above 700 kHz. • You can use a Cisco LRE 48 POTS Splitter with a Catalyst 2950ST-8 LRE switch, Catalyst 2950ST-24 LRE switch, Cisco 575 LRE CPE, and Cisco 585 LRE CPE. For installation instructions, see the Installation
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 78
    switch are shipped with the cable. Contact your Cisco sales representative for more information. Connecting to a Patch Panel or POTS Splitter To connect the LRE port the other end of the cable to the patch panel or POTS splitter. 2-32 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
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    Chapter 2 Installation Connecting to an LRE Port Figure 2-38 Connecting to an LRE Port on a Catalyst 2950ST-8 LRE or 2950ST-24 LRE Switch RJ-21 connector 110.00A-1/02R.75A/TA2I0N500G--26400HVZ~ MODE SYST RPS Cable tie 81569 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-33
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    the switch LRE port and the CPE and about the configuration and management of CPE devices, see the switch software configuration guide. For more information about the Cisco LRE CPE devices, see the Cisco LRE CPE Hardware Installation Guide. 2-34 Catalyst 2950 Switch Hardware Installation Guide OL
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    the shield for the wiring must be grounded at both ends. Caution The Catalyst 2950G-24-EI-DC or Catalyst 2950ST-24 LRE 997 switch is suitable only for intrabuilding or nonexposed wiring connections. Connecting to 1000BASE-X GBIC Module Ports Caution Do not remove the rubber plugs from the GBIC
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    2-40 Connecting to a 1000 BASE-X GBIC Port 1 Catalyst 2950 SERIES 2 Chapter 2 Installation 65296 Step 3 Step 4 Step 5 Insert the other cable end in a fiber-optic receptacle on a target device. Observe the port status LED. The LED turns green when the switch and the target device have an
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 83
    steps: Step 1 Insert the GigaStack cable connector in the GBIC (see Figure 2-42). Figure 2-42 Connecting to a GigaStack GBIC Port 1 Catalyst 2950 SERIES 2 65298 Step 2 Insert the other cable end in a port on a target device. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-37
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 84
    green when the switch and the target device have an established link. The LED turns amber while the STP discovers the network topology and searches for loops. This process takes about 30 seconds, and then the port LED turns green. 2-38 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 85
    the target device. See Chapter 3, "Troubleshooting," for solutions to cabling problems. Figure 2-43 Connecting to a Fiber-Optic SFP Module Port 81568 19 20 21 22 23 24 Cable Catalyst 2950 SERIES LRE 1 2 1 2 Step 5 If necessary, reconfigure and restart the switch or target device. Connecting to
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 86
    as a member of a cluster or as an individual switch. See the Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide and the Catalyst 2950 and Catalyst 2955 Switch Command Reference on Cisco.com for more information. For setup instructions that use the CLI, go to Appendix D, "Configuring
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 87
    Cisco Systems if your switch does not pass POST. Diagnosing Problems Common switch problems fall into these categories: • Poor performance • No connectivity • Corrupted software Table 3-1 describes how to detect and solve these problems. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 88
    12 for SFP cabling guidelines. Bad adapter in attached device. • Excessive errors found in port statistics. STP2 checking for possible loops. • Run adapter card diagnostic utility. Wait 30 seconds for port status LED to turn green. Catalyst 2950 Switch Hardware Installation Guide 3-2 OL-6156-01
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 89
    see the switch software configuration guide. • Check if the fan has failed by using the show env fan privileged EXEC command. If the fan has failed, call Cisco Systems. • Use the show post privileged EXEC command to see which POST test failed. OL-6156-01 Catalyst 2950 Switch Hardware Installation
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 90
    " section on page 1-9 for LRE cabling guidelines.) • See the switch software configuration guide for information about verifying LRE port link status. Catalyst 2950 LRE switch does not See the compatibility matrix, support the Cisco LRE CPE. Table 1-1 on page 1-3, for more information. 1. FCS
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 91
    V @4.5 A Power consumption 30 W (maximum) 102 Btus per hour Power rating Physical Dimensions 0.05 kVA Weight 6.5 lb (3 kg) Dimensions (H x W x D) 1.72 x 17.5 x 9.52 in. (4.36 x 44.45 x 24.18 cm) 1. This switch meets ASTM D3332. 2. RPS = redundant power system Catalyst 2950 Switch Hardware
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 92
    675 Power consumption 30 W (maximum) 102 Btus per hour Power rating Physical Dimensions 0.05 kVA Weight 6.5 lb (3 kg) Dimensions (H x W x D) 1.72 x 17.5 x 9.52 in. (4.36 x 44.45 x 24.18 cm) 1. This switch meets ASTM D3332. 2. RPS = redundant power system Catalyst 2950G-48-EI, 2950SX-48-SI
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 93
    voltage for the Cisco RPS 675 +12 V @4 A Power consumption 50W (maximum) 171 Btus per hour Power rating 0.083 kVA Branch circuit protection 5 A Physical Dimensions Weight 8 lb (3.6 kg) Dimensions (H x W x D) 1.73 x 17.5 x 9.96 in. (4.36 x 44.45 x 24.18 cm) Catalyst 2950 Switch Hardware
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 94
    D3332. 2. RPS = redundant power system Table A-5 Technical Specifications for Catalyst-2950ST-24 997 LRE Switches Environmental Ranges Operating temperature Storage temperature Operating humidity Operating altitude Storage altitude Shock Power Requirements Power consumption Power rating DC input
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 95
    Technical Specifications Table A-6 Fiber-Optic Port Specifications for Catalyst 2950C-24, Catalyst 2950SX-24, and Catalyst 2950 LRE Switches Fiber-Port Power Levels Catalyst 2950C-24 A1 through A4 EN55022/CISPR22, Class A, 1998 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide A-5
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 96
    Immunity to Power Line Transients (Surges) EN61000-4-6/IEC1000-4-6: Immunity to Radio Frequency Induced Conducted Disturbances EN61000-4-11/IEC1000-4-11: Immunity to Voltage Dips, Voltage Variations, and Short Voltage Interruptions Catalyst 2950 Switch Hardware Installation Guide A-6 OL-6156
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 97
    Appendix A Technical Specifications Table A-10 Catalyst 2950G-24-EI-DC Switch Agency Approvals NEBS Bellcore GR-1089-CORE Bellcore GR-63-CORE Bellcore SR-3580 Level 3 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide A-7
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 98
    Appendix A Technical Specifications Catalyst 2950 Switch Hardware Installation Guide A-8 OL-6156-01
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 99
    Specifications These sections describe the connectors used with the Catalyst 2950 switches and contains this information: • 10/100 Ports, page B-1 • 10/100/1000 Ports, page B-2 • 100BASE-FX and 1000BASE-SX Ports, page B-4 • LRE Port . OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide B-1
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 100
    H5318 10/100/1000 Ports The 10/100/1000 Ethernet ports on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 Long-Reach Ethernet (LRE) switches use standard RJ-45 connectors. Figure B-2 shows the pinout. Note On the Catalyst 2950 LRE switches, the four input uplink ports are bundled as two
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 101
    TP1+ 4 TP2+ 5 TP2- 6 TP1- 7 TP3+ 8 TP3- 1234567 8 34751 LRE Port The LRE port uses a single 50-pin RJ-21 connector, as shown in Figure B-3. Each LRE port uses two pins. Because the Catalyst 2950ST-24 LRE and Catalyst 2950ST-24 LRE 997 switches use 48 pins, pin 25 on the top row and pin
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 102
    Cisco part numbers in Table 2-1 to order the patch cables that you need. Figure B-4 MT-RJ Connector 28845 1000BASE-X GBIC Module Ports 1000BASE-X Gigabit Interface Converter (GBIC) module ports . Figure B-6 GigaStack Connector 60536 Catalyst 2950 Switch Hardware Installation Guide B-4 OL-6156-01
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 103
    Appendix B Connectors and Cables Connector Specifications SFP Module Ports The Catalyst 2950 LRE switch uses SFP modules for fiber-optic and copper uplink ports. See the Catalyst 2950 LRE switch release notes for a list of supported SFP modules. See Figure B-7 and Figure B-8. Figure B-7 Fiber-
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 104
    10/100 Ports Switch 3 TD+ 6 TD- Router or PC 3 RD+ 6 RD- 1 RD+ 2 RD- 1 TD+ 2 TD- H5578 Figure B-11 Two Twisted-Pair Crossover Cable Schematic for 10/100 Ports Switch 3 TD+ 6 TD- Switch 3 TD+ 6 TD- 1 RD+ 2 RD- 1 RD+ 2 RD- H5579 Catalyst 2950 Switch Hardware Installation Guide B-6 OL-6156
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 105
    - 4 NC 5 NC 7 NC 8 NC 4 NC 5 NC 7 NC 8 NC 65271 Figure B-13 Four Twisted-Pair Crossover Cable Schematic for 10/100 Ports Switch 1 RD+ 2 RD3 TD+ 6 TD- Switch 1 RD+ 2 RD3 TD+ 6 TD- 4 NC 5 NC 7 NC 8 NC 4 NC 5 NC 7 NC 8 NC 65273 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide B-7
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 106
    LRE 997 switches. Table B-1 Catalyst 2950ST-24 LRE and Catalyst 2950ST-24 LRE 997 Switch RJ-21 Cable Pinouts Function Port 1 Tip Port 2 Tip Port 3 Tip Port 4 Tip Pin Pin Function 1 26 Port 1 Ring 2 27 Port 2 Ring 3 28 Port 3 Ring 4 29 Port 4 Ring Catalyst 2950 Switch Hardware Installation Guide
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 107
    and Adapter Specifications Table B-1 Catalyst 2950ST-24 LRE and Catalyst 2950ST-24 LRE 997 Switch RJ-21 Cable Pinouts Function Pin Pin Function Port 5 Tip 5 30 Port 5 Ring Port 6 Tip 6 31 Port 6 Ring Port 7 Tip 7 32 Port 7 Ring Port 8 Tip 8 33 Port 8 Ring Port 9 Tip 9 34 Port 9 Ring Port 10 Tip
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 108
    Console Port (DTE) RJ-45-to-DB-9 Adapter Cable Signal RJ-45 Pin DB-9 Pin RTS 1 8 Not connected 2 6 TxD 3 2 GND 4 5 GND 5 5 RxD 6 3 Not connected 7 4 CTS 8 7 Console Device Signal CTS DSR RxD GND GND TxD DTR RTS B-10 Catalyst 2950 Switch Hardware Installation Guide OL
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 109
    and Adapter Specifications Table B-4 lists the pinouts for the console port, RJ-45-to-DB-25 female DTE adapter, and the console device. Note The RJ-45-to-DB-25 female DTE adapter is not supplied with the switch. You can order a kit (part number ACS-DSBUASYN=) with that adapter from Cisco. Table
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 110
    Cable and Adapter Specifications Appendix B Connectors and Cables B-12 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 111
    the DC-Input Power Source, page C-4 Warning The Catalyst 2950G-24-EI-DC contains no field-replaceable units (FRUs). Do not open the chassis or attempt to remove or replace any components. For information about obtaining service for this unit, contact your reseller or Cisco sales representative
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 112
    to earth ground, follow the grounding procedure instructions, and use a UL-listed lug suitable for number panel of the Catalyst 2950G-24-EI-DC switch or on the front panel of the Catalyst 2950ST-24 LRE 997 switch. Use a Figure C-1. Catalyst 2950 Switch Hardware Installation Guide C-2 OL-6156-01
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 113
    Catalyst 2950ST-24 LRE 997 switch. Using a ratcheting torque screwdriver, torque each ground-lug screw to 15 lbf-in. (240 ounce-force inches [ozf-in.]). Figure C-3 shows how to torque the ground screws on a Catalyst 2950G-24-EI-DC switch. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 114
    that services the DC circuit, switch the circuit breaker to the OFF position, and tape the switch handle of the circuit breaker in the OFF position. Use a voltmeter to test for 0 (zero) voltage at the power terminals on the chassis. Statement 196 Caution You must connect the Catalyst 2950G-24-EI
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 115
    wires. The rear panel of the Catalyst 2950G-24-EI-DC switch or the front panel of the Catalyst 2950ST-24 LRE 997 switch identifies the positive and negative positions for Power Source Wire 0.25 in. (6.3 mm) ± 0.02 in. (0.5 mm) 60531 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide C-5
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 116
    block. Warning An exposed wire lead from a DC-input power source can conduct harmful levels of electricity. Be sure that no exposed portion of the DC-input Terminal-Block Captive Screws Torque to 4.5 lbf-in. (72 ozf-in.) 60533 Catalyst 2950 Switch Hardware Installation Guide C-6 OL-6156-01
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 117
    Header 36 1 - 72V 0.5A A B [email protected]. CONSOLE 65293 Tie wrap Step 8 Remove the tape from the circuit-breaker switch handle, and move the circuit-breaker handle to the on position. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide C-7
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 118
    Wiring the DC-Input Power Source Appendix C Connecting to DC Power Catalyst 2950 Switch Hardware Installation Guide C-8 OL-6156-01
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 119
    connecting a switch Ethernet port to the Ethernet port of your PC or workstation. To put the switch into Express Setup mode, follow the steps described in the getting started guide for powering on the switch and using Express Setup. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide D-1
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 120
    to the Console Port" section on page D-3 • "Starting the Terminal-Emulation Software" section on page D-4 • "Connecting to a Power Source" section on page D-5 • "Entering the Initial Configuration Information" section on page D-5 Catalyst 2950 Switch Hardware Installation Guide D-2 OL-6156-01
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 121
    -FX 25 26 2 89367 3 1 Catalyst 2950 switch 3 AC power cord 2 RJ-45-to-DB-9 adapter cable Note You need to provide the Category 5 straight-through cables to connect the switch ports to other Ethernet devices. Connecting to the Console Port You can use the console port to perform the initial
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 122
    Catalyst 2950 switch 3 RJ-45-to-DB-9 adapter cable 2 Power cord Starting the Terminal-Emulation Software Before you power on the switch console port default characteristics: • 9600 baud • 8 data bits • 1 stop bit • No parity • None (flow control) Catalyst 2950 Switch Hardware Installation Guide D-4
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 123
    section has instructions for connecting the switch to AC power. For instructions about connecting the Catalyst 2950G-24-EI-DC or Catalyst 2950ST-24 LRE 997 switch to DC power, see Appendix C, "Connecting to DC Power." For a switch other than a Catalyst 2950G-24-EI-DC or a Catalyst 2950ST-24 LRE 997
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 124
    Follow these steps to complete the setup program and to create an initial configuration for the switch: Step 1 Enter Yes at these two prompts. Would you like to enter the initial network from the above interface summary: vlan1 Catalyst 2950 Switch Hardware Installation Guide D-6 OL-6156-01
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 125
    ! interface GigabitEthernet0/2 ! end Step 10 These choices appear: [0] Go to the IOS command prompt without saving this config. [1] Return back to the setup without saving this config. [2] Save this configuration to nvram and exit. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide D-7
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 126
    port by using a terminal-emulation program or through the network by using Telnet. For configuration information, see the switch software configuration guide or the switch command reference. To use the Network Assistant, see the Getting Started with Cisco Network Assistant guide. Catalyst 2950
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 127
    -25 B-11 RJ-45-to-DB-9 B-10 addresses, assigning IP 3-40 agency approvals A-5 to A-6, A-7 altitude A-1 to A-2 autonegotiation 10/100/1000 ports 2-8 10/100 ports 2-8 B bandwidth utilization 2-17 to 2-21 brackets See mounting brackets, attaching Catalyst 2950 Switch Hardware Installation Guide IN-1
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 128
    Catalyst 2950G-24-EI-DC service warning C-1 Catalyst 2950ST-24 LRE 997 service warning C-1 cautions, defined x chassis warnings rack-mounting, servicing 3-7 Cisco IE2100 2-25 Cisco IE2100 Series Configuration Registrar See Cisco IE2100 IN-2 Catalyst 2950 Switch Hardware Installation Guide Cisco
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 129
    problems, solving 4-3 features 2-1 to 2-3 feedback to Cisco Systems, web xviii fiber-optic port specifications A-5 front panel 10/100/1000 ports 2-8 10/100 ports 2-7 to 2-8 1000BASE-SX ports 2-9 100BASE-FX ports 2-9 clearance 3-5 described 2-3 Catalyst 2950 Switch Hardware Installation Guide IN
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 130
    warning C-2 grounded equipment warning 3-3, C-2 IN-4 Catalyst 2950 Switch Hardware Installation Guide H HP OpenView 2-24 humidity A-1 to A-4 I installation assigning the IP Address D-5 cable guide 3-16 connecting to a power source D-5 connecting to LRE ports 3-30 to 3-34 desk-mount 3-17
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 131
    cable B-10 crossover cables four twisted-pair, 10/100 ports B-7 four twisted-pair, 1000BASE-T ports B-8 two twisted-pair B-6 DB-25 adapters B-11 RJ-21 connector B-8 to B-10 RJ-45-to-DB-25 terminal adapter B-11 RJ-45-to-DB-9 adapter cable B-10 Catalyst 2950 Switch Hardware Installation Guide IN-5
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 132
    , related xv to xvi IN-6 Catalyst 2950 Switch Hardware Installation Guide R rack-mounting bracket mounting points 3-8 to 3-15 procedures 3-7 to 3-16 warning 3-7 rear panel clearance 3-5 console port connector 2-24 described 2-21 to 2-22 illustrated 2-21 to 2-22 power connectors 2-22 to 2-23
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 133
    troubleshooting diagnosing problems 4-1 to 4-3 understanding POST results 4-1 OL-6156-01 Index U uplink ports, LRE 2-9 URLs, Cisco xvii utilization bandwidth 2-17 to 2-21 LED 2-17 V verifying package contents 3-5 to 3-6 W warnings DC power C-1 to C-4 installation 3-1 to 3-4 Catalyst 2950 Switch
  • Cisco 2950SX 24 | Hardware Installation Guide - Page 134
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Corporate Headquarters
Cisco Systems, Inc.
170 West Tasman Drive
San Jose, CA 95134-1706
USA
Tel: 408 526-4000
800 553-NETS (6387)
Fax: 408 526-4100
Catalyst 2950 Switch
Hardware Installation Guide
August 2004
Customer Order Number:
Text Part Number: OL-6156-01