Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide August 2007 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.
THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS.
C O N T E N T S Preface vii Audience Purpose vii vii Organization vii Conventions viii Related Publications ix Obtaining Documentation, Obtaining Support, and Security Guidelines CHAPTER 1 Product Overview 1-1 Setting up the Switch Switch Models x 1-1 1-1 Front Panel Description 1-2 Cisco ME 3400-24TS AC and DC Switches Front Panel 1-3 Cisco ME 3400-24FS Switch AC Switch Front Panel 1-4 Cisco ME 3400G-12CS AC and DC Switches Front Panel 1-4 Cisco ME 3400G-2CS Switch Front Panel 1-5 10/10
Contents Power Supply Features 1-13 Cisco ME AC Switch Power Supply Cisco ME DC Switch Power Supply Management Options 1-14 Network Configurations CHAPTER 2 Switch Installation 1-14 1-14 1-14 2-1 Preparing for Installation 2-1 Warnings 2-1 Cisco ME 3400-24TS Switches 2-4 Cisco ME 3400G-12CS Switches 2-4 Installation Guidelines 2-4 Verifying Switch Operation 2-5 Powering Off the Switch 2-5 Installing the Switch 2-5 Rack-Mounting 2-6 Removing Screws from the Switch 2-6 Attaching Brackets to the Switch
Contents CHAPTER 3 Troubleshooting 3-1 Diagnosing Problems 3-1 Check Switch POST Results 3-1 Check Switch LEDs 3-2 Check Switch Connections 3-2 Bad or Damaged Cable 3-2 Ethernet and Fiber Cables 3-2 Link Status 3-2 SFP Module Port Issues 3-3 Port and Interface Settings 3-3 Ping the End Device 3-3 Spanning Tree Loops 3-3 Check Switch Performance 3-4 Speed, Duplex, and Autonegotiation 3-4 Autonegotiation and NIC Cards 3-4 Cabling Distance 3-4 How to Clear the Switch IP Address and Configuration Locating
Contents Preparing the Ground Wire C-2 Connecting the Grounding Wire to Earth Ground C-5 Wiring the DC-Input Power Source C-6 Cisco ME 3400-24TS Switches C-7 Cisco ME 3400G-12CS Switches C-7 All Cisco ME 3400 Switches C-7 APPENDIX D Configuring the Switch with the CLI-Based Setup Program D-1 Accessing the CLI Through the Console Port D-1 Starting the Terminal-Emulation Software D-1 Entering the Initial Configuration Information IP Settings D-2 Completing the Setup Program D-2 D-2 INDEX Cisco ME 3
Preface Audience This guide is for the networking or computer technician responsible for installing the Cisco Metro Ethernet (ME) 3400 Series Ethernet Access switch, also known as the switch. We assume that you are familiar with the concepts and terminology of Ethernet and local area networking.
Preface Conventions Appendix A, “Connector and Cable Specifications,” describes the connectors, cables, and adapters that can be used to connect to the switch. Appendix B, “Technical Specifications,” lists the physical and environmental specifications for the switches and the regulatory agency approvals. Appendix C, “Connecting to DC Power”describes how to connect the Cisco ME switch to a direct current (DC)-input power source.
Preface Related Publications Related Publications You can order printed copies of documents with a DOC-xxxxxx= number. For more information, see the “Obtaining Documentation, Obtaining Support, and Security Guidelines” section on page x. These documents provide complete information about the switch and are available from this Cisco.com site: http://www.cisco.com/en/US/products/ps6580/tsd_products_support_series_home.
Preface Obtaining Documentation, Obtaining Support, and Security Guidelines Obtaining Documentation, Obtaining Support, and Security Guidelines For information on obtaining documentation, obtaining support, providing documentation feedback, security guidelines, and also recommended aliases and general Cisco documents, see the monthly What's New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at this URL: http://www.cisco.
CH A P T E R 1 Product Overview The Cisco Metro Ethernet (ME) 3400 Ethernet Access switch—referred to as the switch—is an Ethernet access switch to which you can connect other network devices, such as routers, other switches, a home access gateway (HAG), or a computer. This chapter provides a functional overview of the Cisco ME switch.
Chapter 1 Product Overview Front Panel Description Table 1-1 describes the switch models.
Chapter 1 Product Overview Front Panel Description Cisco ME 3400-24TS AC and DC Switches Front Panel Figure 1-1 shows the Cisco ME 3400G-24TS AC switch front panel. Figure 1-2 shows the Cisco ME 3400G-24TS DC switch front panel. The 10/100 Fast Ethernet ports are grouped in pairs. The first member of the pair (port 1) is above the second member (port 2) on the left. Port 3 is above port 4, and so on. The Gigabit Ethernet uplink SFP module ports are numbered 1 and 2.
Chapter 1 Product Overview Front Panel Description Cisco ME 3400-24FS Switch AC Switch Front Panel The Cisco ME 3400-24FS AC switch has 24 100BASE-FX SFP module ports and 2 Gigabit Ethernet SFP module ports, as shown in Figure 1-3. The first member of the pair (port 1) is above the second member (port 2) on the left. Port 3 is above port 4, and so on. The Gigabit Ethernet uplink SFP module ports are numbered 1 above and 2 below.
Chapter 1 Product Overview Front Panel Description Figure 1-5 Cisco ME 3400G-12CS-DC Ethernet Access Switch Front Panel 2 SYSTEM + + PS 1 PS 2 + A INPUT -36 B CURREN – -72 V T 2 – 1A 1 2 CONSOL E 3 4 5 6 7 Cisco ME 8 9 1 3 191303 + A INPUT -36 B CURREN – -72 V T 2 – 1A 3400 SERIE S 10 11 12 13 15 14 16 4 8 5 6 7 1 DC power connectors 4 Console port 7 2 System LED 5 Dual-purpose ports 8 3 Power supply 1 and 2 LEDs 6 SFP module ports Ground connectors Cable loc
Chapter 1 Product Overview Front Panel Description 10/100 Ports (Only the Cisco ME-3400-24TS Switches) You can set the 10/100 ports on the Cisco ME 3400-24TS switches to operate in any combination of half duplex, full duplex, or 10 or 100 Mb/s. You can set the ports for speed and duplex autonegotiation, in compliance with IEEE 802.3ab. The default setting is autonegotiate.
Chapter 1 Product Overview Front Panel Description SFP Module Ports The Cisco ME switch supports Gigabit Ethernet and 100 megabit Ethernet, field-replaceable SFP transceiver modules to establish fiber-optic and copper connections to other network devices. The SFP modules that use fiber-optic connections need fiber-optic cables with LC connectors. The SFP modules that use copper connections need Category 5 or higher cables with RJ-45 connectors.
Chapter 1 Product Overview Front Panel Description Use only Cisco SFP modules on your switch. Each SFP module has an internal serial electrically erasable programmable read-only memory (EEPROM) that is encoded with security information. This encoding provides a way for Cisco to identify the module and to ensure that it meets the performance, quality, and interoperability requirements for the device. For information about Cisco SFP modules, see the documentation at this URL: http://www.cisco.
Chapter 1 Product Overview Front Panel Description Figure 1-8 Cisco ME 3400-24TS and Cisco ME 3400-24FS Switches System LED 1 SYSTEM RATIN 100-2 G 1A-0.5 40V ~ A, 50-6 0 HZ 1 CONSO 132661 LE System LED Figure 1-9 Cisco ME 3400G-12CS Switch System LED 1 SYSTEM 1 RATIN G 100 1A-0.5 -240V ~ A, 50-6 0H PS 1 PS 2 Z 191319 RATIN G 100 1A-0.
Chapter 1 Product Overview Front Panel Description The System LED shows whether the system is receiving power and is functioning properly. Table 1-2 lists the LED colors and their meanings. Table 1-2 System LED Color System Status Off System is not powered on. Blinking green POST is in progress. Green System is operating normally. Amber System is receiving power but is not functioning properly.
Chapter 1 Product Overview Front Panel Description Table 1-3 Meaning of Port LED Colors (continued) LED Color Meaning Alternating green-amber Link fault. Error frames can affect connectivity, and errors such as excessive collisions, CRC errors, and alignment and jabber errors are monitored for a link-fault indication. Amber Port is disabled.
Chapter 1 Product Overview Rear Panel Description Rear Panel Description The Cisco ME switches rear panels are described in these sections: • Cisco ME 3400-24TS Switch Rear Panel, page 1-12 • Cisco ME 3400-24FS Switch Rear Panel, page 1-12 • Cisco ME 3400G-12S Switch Rear Panel, page 1-13 • Cisco ME 3400-2CS Switch Rear Panel, page 1-13 Cisco ME 3400-24TS Switch Rear Panel The rear panel on the Cisco ME 3400-24TS switch has a cable lock, an exhaust fan, and a ground connector. (See Figure 1-13.
Chapter 1 Product Overview Power Supply Features Cisco ME 3400G-12S Switch Rear Panel The rear panel on the Cisco ME 3400G-12CS switch has a cable lock, two exhaust fans, and a ground connector. (See Figure 1-15.) The switch can operate with only one fan. You should replace a switch that has a failed fan as soon as possible.
Chapter 1 Product Overview Management Options Cisco ME AC Switch Power Supply The Cisco ME AC switch is powered through an internal power supply. The AC power supply is an autoranging unit that supports input voltages between 100 and 240 VAC. Use the supplied AC power cord to connect the AC power connector to an AC power outlet. Cisco ME DC Switch Power Supply The Cisco ME DC switch internal power supplies support input voltages between –36 to –72 VDC.
CH A P T E R 2 Switch Installation This chapter describes how to start your Cisco Metro Ethernet (ME) switch and how to interpret the power-on self-test (POST) that ensures proper operation. It also describes how to install the switch and how to make connections to the switch.
Chapter 2 Switch Installation Preparing for Installation Warning Note Ethernet cables must be shielded when used in a central office environment. Statement 171 Warning Statement 345 applies only when you wall-mount the switch: Warning Suitable for mounting on and over a concrete or other non-combustible surface only. Statement 345 Warning Do not work on the system or connect or disconnect cables during periods of lightning activity.
Chapter 2 Switch Installation Preparing for Installation Warning Note This unit might have more than one power supply connection. All connections must be removed to de-energize the unit. Statement 1028 Warning statement 1030 applies to all switches except the Cisco ME 3400G-2CS switch: Warning Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Chapter 2 Switch Installation Preparing for Installation Note The grounding architecture of this product is DC-isolated (DC-I). You can use the grounding lug to attach a wrist strap for ESD protection during servicing. Cisco ME 3400-24TS Switches Warning This product relies on the building’s installation for short-circuit (overcurrent) protection.
Chapter 2 Switch Installation Verifying Switch Operation • Before you connect the switch to a power source, note these power consumption specifications: – Cisco ME 3400G-12CS-AC switch: 65 W (typical), 80 W (maximum), 222 BTUs per hour (typical), 273 BTUs per hour (maximum) – Cisco ME 3400G-12CS-DC switch: 55 W (typical), 70 W (maximum), 188 BTUs per hour (typical), 239 BTUs per hour (maximum) – Cisco ME 3400G-2CS switch: 15 W (typical), 20 W (maximum), 51 BTUs per hour (typical), 68 BTUs per hour (ma
Chapter 2 Switch Installation Installing the Switch Rack-Mounting To install the switch in a 19-inch, 23-inch, 24-inch rack, or a European Telecommunications Standards Institute (ETSI) rack (24-inch racks and ETSI racks require optional mounting hardware), follow the instructions described in these procedures. • Removing Screws from the Switch, page 2-6 • Attaching Brackets to the Switch, page 2-7 • Mounting the Switch in a Rack, page 2-13 .
Chapter 2 Switch Installation Installing the Switch Attaching Brackets to the Switch The bracket orientation and the brackets that you use depend on whether you are attaching the brackets for a 19-inch, 23-inch, 24-inch, or an ETSI rack. Figure 2-2 shows the standard types of mounting brackets.
Chapter 2 Switch Installation Installing the Switch Attaching Brackets for 19-Inch Racks (On all Except the Cisco ME 3400G-2CS Switch) Figure 2-3 shows how to attach brackets for 19-inch racks on all except the Cisco ME 3400G-2CS switch.
Chapter 2 Switch Installation Installing the Switch Attaching Brackets for 19-Inch Racks on the Cisco ME 3400G-2CS Switch Figure 2-4 shows how to use the tab on the bracket and the Phillips flat-head screw to attach the short side of each bracket to the Cisco ME 3400G-2CS switch.
Chapter 2 Switch Installation Installing the Switch Attaching Brackets for 23-Inch Racks Figure 2-5 shows how to attach brackets for 23-inch racks on all except the Cisco ME 3400G-2CS switch: Figure 2-5 Attaching Brackets for 23- and 24-Inch Racks Cisco M E 3400 SER IES 1 1 2 2 3 Cisco M 157525 1 E 3400 SER IES 1 4 2 1 1 Phillips flat-head screws 3 2 Front-panel facing forward 4 Rear-panel facing forward Telco-rack mount Cisco ME 3400 Ethernet Access Switch Hardware Installation
Chapter 2 Switch Installation Installing the Switch Attaching Brackets for 24-Inch Racks Figure 2-6 shows how to attach brackets for 24-inch racks: Figure 2-6 Attaching Brackets for 24-Inch Racks Cisco M E 3400 SER IES 1 2 2 1 3 Cisco M 157526 1 E 3400 SER IES 1 2 1 1 Phillips flat-head screws 3 Rear-panel facing forward 2 Front-panel facing forward 4 Telco-rack mount 4 Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide OL-7677-04 2-11
Chapter 2 Switch Installation Installing the Switch Attaching Brackets for ETSI Racks Figure 2-7 shows how to attach brackets for ETSI racks: Figure 2-7 Attaching Brackets for ETSI Racks Cisco M E 3400 SER IES 1 2 2 1 3 Cisco M 157527 1 E 3400 SER IES 1 4 2 1 1 Phillips flat-head screws 3 Rear-panel facing forward 2 Front-panel facing forward 4 Telco-rack mount Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide 2-12 OL-7677-04
Chapter 2 Switch Installation Installing the Switch Mounting the Switch in a Rack After the brackets are attached to the switch, use the four supplied number-12 Phillips machine screws to securely attach the brackets to the rack, as shown in Figure 2-8. Figure 2-9 shows how to rack-mount the Cisco ME 3400G-2CS switch. Figure 2-8 Mounting the Cisco ME Switch in a Rack 1 SYSTEM 2 3 1X RATING 100 1A-0.
Chapter 2 Switch Installation Installing the Switch After the switch is mounted in the rack, you need to do these tasks to complete the installation: • Power on the switch. See the “Verifying Switch Operation” section on page 2-5. • Connect to the RJ-45 connector of a dual-purpose port and run the Initial Configuration Dialog. See the Cisco ME 3400 and ME 2400 Ethernet Access Switches Getting Started Guide for instructions. • Connect to the front-panel ports.
Chapter 2 Switch Installation Installing the Switch Mounting the Switch on a Wall For the best support of the switch and cables, make sure the switch is attached securely to wall studs or to a firmly attached plywood mounting backboard. Mount the switch with the front panel facing up, as shown in Figure 2-11. Suitable for mounting on and over a concrete or other non-combustible surface only.
Chapter 2 Switch Installation Installing and Removing SFP Modules Table- or Shelf-Mounting Follow these steps to install the switch on a table or shelf: Step 1 Place the switch on the table or shelf near an AC power source. Step 2 After the switch is placed on the table or shelf, you need to do these tasks to complete the installation: • Power on the switch. See the “Verifying Switch Operation” section on page 2-5.
Chapter 2 Switch Installation Installing and Removing SFP Modules Installing SFP Modules Figure 2-12 shows an SFP module that has a bale-clasp latch. Caution We strongly recommend that you do not install or remove fiber-optic SFP modules with cables attached because of the potential damage to the cables, the cable connector, or the optical interfaces in the SFP module. Disconnect all cables before removing or installing an SFP module. Removing and installing an SFP module can shorten its useful life.
Chapter 2 Switch Installation Installing and Removing SFP Modules Step 5 Caution Step 6 For fiber-optic SFP modules, remove the dust plugs from the optical ports, and store them for later use. Do not remove the dust plugs from the fiber-optic SFP module port or the rubber caps from the fiber-optic cable until you are ready to connect the cable. The plugs and caps protect the SFP module ports and cables from contamination and ambient light.
Chapter 2 Switch Installation Inserting and Removing the SFP Module Patch Cable Step 5 For fiber-optic SFP modules, insert a dust plug into the optical ports of the SFP module to keep the optical interfaces clean. Step 6 Place the removed SFP module in an antistatic bag or other protective environment.
Chapter 2 Switch Installation Connecting to the 10/100 and 10/100/1000 Ports Connecting to the 10/100 and 10/100/1000 Ports The switch 10/100 and 10/100/1000 ports configure themselves to operate at the speed of attached devices. If the attached ports do not support autonegotiation, you can explicitly set the speed and duplex parameters. Connecting devices that do not autonegotiate or that have their speed and duplex parameters manually set can reduce performance or result in no linkage.
Chapter 2 Switch Installation Connecting to SFP Modules Step 3 Reconfigure and reboot the connected device, if necessary. Step 4 Repeat Steps 1 through 3 to connect each device. Connecting to SFP Modules This section describes how to connect to SFP modules. For instructions on how to connect to fiber-optic SFP modules, see the “Connecting to Fiber-Optic SFP Modules” section. For instructions on how to connect to copper 1000BASE-T SFP modules, see the “Connecting to 1000BASE-T SFP Modules” section.
Chapter 2 Switch Installation Connecting to SFP Modules Step 4 Observe the port status LED. The LED turns 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. If the LED is off, the target device might not be turned on, there might be a cable problem, or there might be problem with the adapter installed in the target device.
Chapter 2 Switch Installation Connecting to Dual-Purpose Ports Step 3 Observe the port status LED. The LED turns 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.
Chapter 2 Switch Installation Where to Go Next Where to Go Next If the default configuration is satisfactory, the switch does not need further configuration. You can use any of these management options to change the default configuration: • Use the CLI from the console to configure the switch. See the switch software configuration guide or the switch command reference on for information about using the CLI with a Cisco ME switch.
CH A P T E R 3 Troubleshooting This chapter describes these topics for troubleshooting problems: • Diagnosing Problems, page 3-1 • How to Clear the Switch IP Address and Configuration, page 3-4 • Locating the Switch Serial Number, page 3-5 Diagnosing Problems The LEDs on the front panel provide troubleshooting information about the switch. They show power-on self-test (POST) failures, port-connectivity problems, and overall switch performance.
Chapter 3 Troubleshooting Diagnosing Problems Check Switch LEDs You must have physical access to the switch to do this. Look at the port LEDs for troubleshooting information about the switch. See the “LEDs” section on page 1-8 for a description of the LED colors and their meanings. Check Switch Connections Review this section when troubleshooting switch connectivity problems. Bad or Damaged Cable Always check the cable for marginal damage or failure.
Chapter 3 Troubleshooting Diagnosing Problems • Verify that you are using the correct cable type. See Appendix A, “Connector and Cable Specifications,” for more information. • Check for loose connections. Sometimes a cable appears to be seated, but is not. Disconnect and then reconnect the cable. SFP Module Port Issues Use only Cisco small form-factor pluggable (SFP) modules on the switch. Each Cisco module has an internal serial EEPROM that is encoded with security information.
Chapter 3 Troubleshooting How to Clear the Switch IP Address and Configuration Check Switch Performance Review this section when you troubleshoot switch performance problems. Speed, Duplex, and Autonegotiation If the port statistics show a large number of alignment errors, frame check sequence (FCS), or late-collisions errors, a speed or duplex mismatch might be the problem.
Chapter 3 Troubleshooting Locating the Switch Serial Number Caution This procedure clears the IP address and all configuration information stored on the switch. Do not follow this procedure unless you want to completely reconfigure the switch. To reset the switch: 1. At the switch prompt, enter enable, and press Return or Enter. 2. At the Privileged EXEC prompt, switch#, enter setup and press Return or Enter. The switch displays the prompt to run the initial configuration dialog.
Chapter 3 Troubleshooting Locating the Switch Serial Number Serial Number Location on the Cisco ME 3400G-2CS Switch 191230, 781-00471-01A0 Figure 3-3 SN: XXXNNNNXXXX Serial Number Location on the Cisco ME 3400-24FS Switch 191930, 781-00517-010A Figure 3-4 SN: XXXNNNNXXXX Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide 3-6 OL-7677-04
A P P E N D I X A Connector and Cable Specifications This appendix describes the Cisco ME switch ports and the cables and adapters that you use to connect the switch to other devices and includes these topics: • Connector Specifications, page A-1 • Cable and Adapter Specifications, page A-4 Connector Specifications These sections describe the connectors used with the switch: • 10/100 Ports, page A-1 • SFP Module Ports, page A-3 • Dual-Purpose Ports, page A-3 • Console Port, page A-3 10/100 Por
Appendix A Connector and Cable Specifications Connector Specifications 10/100 Port Pinouts Pin Label 1 RD+ 2 RD- 3 TD+ 4 NC 5 NC 6 TD- 7 NC 8 NC 1 2 3 4 5 6 7 8 H5318 Figure A-1 When connecting 10/100 ports to compatible devices such as servers, workstations, and routers, you can use a two or four twisted-pair straight-through cable wired for 10BASE-T and 100BASE-TX. Figure A-4 shows the two twisted-pair straight-through cable schematics.
Appendix A Connector and Cable Specifications Connector Specifications SFP Module Ports The Cisco ME switch uses SFP modules for fiber-optic and copper uplinks. See the Cisco ME switch release notes for a list of supported SFP modules. Fiber-Optic SFP Module LC Connector 58476 Figure A-2 Warning Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into beams or view directly with optical instruments.
Appendix A Connector and Cable Specifications Cable and Adapter Specifications Cable and Adapter Specifications These sections describe the cables and adapters used with Cisco ME switches: • SFP Module Cable Specifications, page A-4 • Two Twisted-Pair Cable Pinouts, page A-5 • Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports, page A-6 • Crossover Cable and Adapter Pinouts, page A-6 SFP Module Cable Specifications Table A-1 lists the cable specifications for the fiber-optic SFP module connecti
Appendix A Connector and Cable Specifications Cable and Adapter Specifications Table A-1 Fiber-Optic SFP Module Port Cabling Specifications (continued) Wavelength (nanometers) Fiber Type Core Size/Cladding Modal Bandwidth Size (micron) (MHz/km)1 Cable Distance 1000BASE-ZX (GLC-ZX-SM 1550 SMF G.6522 — 43.4 to 62 miles (70 to 100 km)4 CWDM 1470, 1490, 1510, 1530, 1550, 1570, 1590, 1610 SMF G.6522 — 62 miles (100 km) SFP Module 1. Modal bandwidth applies only to multimode fiber. 2.
Appendix A Connector and Cable Specifications Cable and Adapter Specifications Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports Figure A-6 and Figure A-7 show the schematics of four twisted-pair cables for 1000BASE-T SFP module ports on Cisco ME switches.
Appendix A Connector and Cable Specifications Cable and Adapter Specifications Figure A-8 Identifying a Crossover Cable Pin 1 on one connector and pin 8 on the other connector should be the same color. Pin 1 H10632 Pin 8 Adapter Pinouts Table A-2 lists the pinouts for the console port, the RJ-45-to-DB-9 adapter cable, and the console device.
Appendix A Connector and Cable Specifications Cable and Adapter Specifications Table A-3 Console Port Signaling Using a DB-25 Adapter Switch Console Port (DTE) RJ-45-to-DB-25 Terminal Adapter Console Device Signal DB-25 Pin Signal RTS 5 CTS DTR 6 DSR TxD 3 RxD GND 7 GND GND 7 GND RxD 2 TxD DSR 20 DTR CTS 4 RTS Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide A-8 OL-7677-04
A P P E N D I X B Technical Specifications This appendix lists the switch technical specifications: • Table B-1, Technical Specifications for the Cisco ME 3400-24TS AC and DC Ethernet Access Switch • Table B-2, Technical Specifications for the Cisco ME 3400-24FS AC Ethernet Access Switch • Table B-3, Technical Specifications for the ME 3400G-12CS-AC and DC Ethernet Access Switch • Table B-4, Technical Specifications for the ME 3400G-2CS Ethernet Access Switch Table B-1 Technical Specifications fo
Appendix B Table B-2 Technical Specifications Technical Specifications for the Cisco ME 3400-24FS AC Ethernet Access Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 50°C) Storage temperature –13 to 158°F (–25 to 70°C) Relative humidity 10 to 85% (noncondensing) Operating altitude Up to 10,000 ft (3049 m) Storage altitude Up to 15,000 ft (4573 m) AC Power Requirements AC input voltage 100 to 240 VAC 1.
Appendix B Technical Specifications Table B-3 Technical Specifications for the ME 3400G-12CS-AC and DC Ethernet Access Switch (continued) Physical Dimensions Weight Cisco ME 3400G-12CS-AC switches: 9.3 lb (4.2 kg) Cisco ME 3400G-12CS-DC switches: 9 lb (4.1 kg) Dimensions (H x D x W) Table B-4 1.75 x 11 x 17.5 in. (4.45 x 27.9 x 44.
Appendix B Technical Specifications Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide B-4 OL-7677-04
A P P E N D I X C Connecting to DC Power To connect the Cisco ME switch to a DC-input power source, follow these steps: 1. Preparing for Installation, page C-1 2. Grounding the Switch, page C-2 3. Wiring the DC-Input Power Source, page C-6 Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit. Statement 1003 Warning This unit is intended for installation in restricted access areas.
Appendix C Connecting to DC Power Grounding the Switch • 6-gauge copper ground wire (insulated or noninsulated) • Four leads of copper wire • The DC terminal block (Figure C-13) • 12-28 AWG copper wire • Wire-stripping tools To order spare or replacement DC connectors, use one of these sources: • Digi-Key, part number 277-1013-ND, www.digikey.com • Phoenix Contact, part number 1757035, www.phoenixcontact.com Grounding the Switch Review these safety warnings before you ground the switch.
Appendix C Connecting to DC Power Grounding the Switch Figure C-1 Stripping the Ground Wire Insulation Wire lead 60528 0.5 in. (12.7 mm) ± 0.02 in. (0.5 mm) 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. Crimping the Ground Lug 60529 Figure C-2 Step 5 Use the two number-10-32 screws to attach the ground lug and wire assembly to the rear panel of the switch.
Appendix C Connecting to DC Power Grounding the Switch Torquing Ground-Lug Screws 132854 Figure C-3 1 1 Torque to 15 lbf-in.
Appendix C Connecting to DC Power Grounding the Switch Connecting the Grounding Wire to Earth Ground Next you must connect the other end of the grounding wire to an appropriate grounding point at your site or to the telco rack. You can connect the grounding wire to either the front panel ground connector (see Figure C-4) or the rear panel ground connector (see Figure C-5), but not to both.
Appendix C Connecting to DC Power Wiring the DC-Input Power Source Complete these steps: Step 1 Remove all paint or oxidation from the rack at the point of the grounding connection. Step 2 Use a 3/16-inch flat-head screwdriver to loosen the grounding screw on the rack. Step 3 Connect the wire to a ring lug (large enough for the rack screw to fit through). Step 4 Use a 3/16-inch flat-head screwdriver and the screw to attach the ring lug to the rack.
Appendix C Connecting to DC Power Wiring the DC-Input Power Source If you want to receive an alert if an external power supply fails, do not connect feeds to one terminal block and from there connect feeds to the second terminal block. (See the example in Figure C-7.) This configuration provides redundant power, and the switch continues to operate if one of the external power supplies fails. However, the software does not send a message to you that an internal power supply has failed.
Appendix C Connecting to DC Power Wiring the DC-Input Power Source Warning Only trained and qualified personnel should be allowed to install or replace this equipment. Statement 1030 Caution You must connect the Cisco ME DC switch only to a DC-input power source with –36 to –72 VDC supply voltage. If the supply voltage is not in this range, the switch might not operate properly or might be damaged. Caution The Cisco ME 3400G-12CS-DC switch has two DC power supplies.
Appendix C Connecting to DC Power Wiring the DC-Input Power Source The front panel of the switch shows the positive and negative positions for both the A and B feed wires (See Figure C-9, which shows a Cisco ME 3400-24TS-DC switch.) Figure C-9 Positive and Negative Positions SYSTEM SYSTEM + Step 4 CONSO LE 132858 + A INPUT -3 B CURRE 6 – -72 V NT 2 – 1 A Using an 18-gauge wire-stripping tool, strip each of the four wires coming from the DC-input power source to 0.27 inch (6.6 mm) ± 0.02 inch (0.
Appendix C Connecting to DC Power Wiring the DC-Input Power Source Figure C-11 Inserting Wires in the Terminal Block Plug 1 2 3 132849 4 1 Return (positive) Feed A 3 Return (positive) Feed B 2 Supply (negative) Feed A 4 Supply (negative) Feed B Step 6 Use a ratcheting torque screwdriver to torque the terminal block captive screw (above the installed wire lead) to 4.5 lbf-in. (72 ozf-in.). (See Figure C-12.) Caution Do not overtorque the terminal-block captive screws.
Appendix C Connecting to DC Power Wiring the DC-Input Power Source Figure C-13 Completed Wiring of Terminal Block Plug 1 2 3 132850 4 Step 8 Caution 1 Return (positive) Feed A 3 Return (positive) Feed B 2 Supply (negative) Feed A 4 Supply (negative) Feed B Insert the terminal block plug in the terminal block header on the front panel of the switch. (See Figure C-14). Secure the wires coming in from the terminal block so that they cannot be disturbed by casual contact.
Appendix C Connecting to DC Power Wiring the DC-Input Power Source Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide C-12 OL-7677-04
A P P E N D I X D Configuring the Switch with the CLI-Based Setup Program This appendix provides a command-line interface (CLI)-based setup procedure for a standalone switch. Before connecting the switch to a power source, review the safety warnings in Chapter 2, “Switch Installation” and Appendix C, “Connecting to DC Power.
Appendix D Configuring the Switch with the CLI-Based Setup Program Entering the Initial Configuration Information To power on the switch, connect one end of the AC power cord to the AC power connector on the switch, and connect the other end of the power cord to an AC power outlet. To power on a DC switch, see Appendix C, “Connecting to DC Power.
Appendix D Configuring the Switch with the CLI-Based Setup Program Entering the Initial Configuration Information Step 3 Enter an enable secret password, and press Return. The password can be from 1 to 25 alphanumeric characters, can start with a number, is case sensitive, allows spaces, but ignores leading spaces. The secret password is encrypted and the enable password is in plain text. Enter enable secret: secret_password Step 4 Enter an enable password, and press Return.
Appendix D Configuring the Switch with the CLI-Based Setup Program Entering the Initial Configuration Information ! interface FastEthernet1/0/2 interface FastEthernet1/0/3 ! ...
I N D EX autonegotiation Numerics on dual-purpose ports 10/100/1000 ports 1-4 to 1-6, 1-11, B-3 troubleshooting 1-6 3-4 10/100 ports cable lengths 2-4 connecting to 2-20 connectors and cables described 1-6 illustrated 1-2 B B-1 to B-2 brackets See mounting brackets 1000BASE-BX SFP module 1-7 1000BASE-LX/LH SFP module 1000BASE-SX SFP module 1000BASE-T SFP module C 1-7 1-7 cable guide, attaching 1-7 cable lengths 1000BASE-T SFP module cable lengths 1000BASE-ZX SFP module 1-7 2-4
Index Cisco IOS command-line interface CiscoView installing 1-14 C-1 specifications 1-14 CLI warning accessing through console port management options A-1 to A-2 C-1 dense wavelength-division multiplexing D-1 See DWDM 1-14 coarse wavelength-division multiplexing diagnosing problems See CWDM 3-1 disconnect device warning command-line interface disposal of product warning See CLI document conventions configuration examples, network dual-purpose ports to 10/100/1000 ports to 10/100 po
Index System G 1-10 troubleshooting with ground conductor warning 2-2, C-2 ground connection warning 2-3, C-2 grounding architecture requirement 3-1 to 3-2 lightning activity warning 2-2 link status troubleshooting 3-2 2-4 M H message URL http HP OpenView 1-14 //www.cisco.com/web/learning/index.
Index P PS1 and PS2 LEDs 1-10 publications, related ix pinouts 10/100 ports adapters B-3 R B-6 console port B-8 rack-mounting crossover cables rack-mounting warning four twisted-pair, 1000BASE-T ports two twisted-pair 10/100 ports identifying crossover cables clearance B-7 restricted access area warning 2-2, C-1 RJ-45 connector, console port B-3 B-5 2-2 S port and interface troubleshooting 3-3 safety 1-10 2-1 serial number location ports description 1-4 to 1-6, 1-11, B-3 dual
Index SFP modules (continued) DWDM spanning-tree loops speed, duplex, and autonegotiation 1-7 installation shelf-mounting 3-3 2-17 to 2-18 switch performance 2-16 with LEDs short-circuit protection warning 2-3 to 2-4, C-7 3-4 3-4 3-1 to 3-2 troubleshooting spanning-tree loops 3-3 Simple Network Management Protocol See SNMP SNMP network management platforms software switch management 1-14 spare or replacement DC connectors specifications 1-14 user-serviceable parts warning 2-3 C-2 A-
Index warnings (continued) stacking chassis 2-1 trained and qualified personnel two-poled disconnect device wall-mounting 2-3 C-7 2-2, 2-15 Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide IN-6 OL-7677-04
