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Cisco Systems CGS 2520 manual

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Table of contents for the manual

  • Page 1

    Cisco Systems, Inc. www.cisco.com Cisco has more than 200 offices worldwide. Addresses, phone numbers, and fax numbers are listed on the Cisco we bsite at www.cisco.com/go/ offices. Cisco CGS 2520 Hardw are Installation Guide First Published: August 2011 Last Updated: January 2014 Part Number: OL-31444-01 Text Part Number: OL -31444-01[...]

  • Page 2

    THE SPECIFICATION S AND INFORMAT ION REGARDING THE PRODUCTS IN THIS MA NUAL ARE SUBJ ECT TO CHANGE WITHOUT NOT ICE. ALL STATEMENTS , INFORMATION, AND RECOMMEN DATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESEN TED WITHOU T WARRANTY OF ANY KIND, EX PRESS OR IMPLIED. USERS MUST TAKE FUL L RESPONSIBILITY FOR THEIR APPLICAT ION OF ANY PR[...]

  • Page 3

    iii Cisco CGS 2520 Hardware Installation Guide OL-31444-01 CONTENTS Preface vii Related Publication s i-viii Obtaining Documentation and Submitting a Serv ice Request i-viii CHAPTER 1 Product Overview 1-1 Switch Mode ls 1-2 Cable Side 1-2 Ports 1-3 10/100BAS E-T Ports 1-4 PoE and PoE+ Ports 1-4 Dual-Purpose Gigabit Ethernet Ports 1-5 SFP Modules 1-[...]

  • Page 4

    Contents iv Cisco CGS 2520 Hardware Installation Guide OL-31444-01 CHAPTER 2 Switch Installation 2-1 Warnings 2-1 Installation Guidelines 2-3 Verifying Switch Operation 2-3 Installing the Switch 2-4 Mounting into a Rack 2-4 Mounting Brackets 2-4 Attaching Brackets fo r 19-Inch Racks 2-5 Attaching Brack ets for 19-Inch Racks (IP-3 0 Compliance) 2-7 [...]

  • Page 5

    Contents v Cisco CGS 2520 Hardware Installation Guide OL-31444-01 CHAPTER 4 Troubleshooting 4-1 Diagnosing Problems 4-1 Switch POST Results 4-1 Switch LEDs 4-1 Switch Connections 4-2 Bad or Damaged Ca ble 4-2 Ethernet and Fib er-Optic Cables 4-2 Link Status 4-2 10/100 and 10/100/1000 Po rt Connections 4-3 10/100 PoE+ Port Connections 4-3 SFP Module[...]

  • Page 6

    Contents vi Cisco CGS 2520 Hardware Installation Guide OL-31444-01 APPENDIX C Configuring the Switch with the CLI Setup Program C-1 Accessing the CLI Through the Console Port C-1 RJ-45 Console Port C-1 USB Console Port C-3 Installing the Cisco Microsoft Windows USB Device Drivers C-4 Installing the Cisco Microsoft Windows XP USB Driver C-4 Installi[...]

  • Page 7

    vii Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Preface This guide descri bes the hardware features of the Cisco Connected Grid Switch (CGS) 2520 . It describes the physical an d performance characteristics of the switch, e xplains ho w to install it, and provides troubleshooting i nformation. This guide does n ot describe system messag[...]

  • Page 8

    viii Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Preface Related Publications Related Publications http://www .cisco .com/go/cgs2520_d ocs Note Before installing, conf iguring, or upg rading th e switch, see the release note s on Cisco.com for the latest information. • Release Notes for the Cisco CGS 25 20 • Cisco CGS 2520 Getting St[...]

  • Page 9

    CH A P T E R 1-1 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 1 Product Overview The Cisco CGS 2520 switches, also referred to as the switch , are Ethernet switches that you can connect dev ices such as Intelligen t Electronic De vices (IEDs), distributed c ont rollers, substati on routers, Cisco IP Phones, Cisco W ireless Access Points,[...]

  • Page 10

    1-2 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 1 Product Overview Switch Models Switch Models Note The information in this document re garding China sw itches (part numbers ending with -C, for e xample, PWR-RGD-AC-DC-C) are ident ical to the n o n-China swit ches, e xcept whe re specif ied. Cable Side The 10/100B ASE-T ports in [...]

  • Page 11

    1-3 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 1 Product Over view Ports The100 Mb/s SFP ports and the 10/100B ASE-T PoE+ port s are grouped in pairs. The first member of the pair (port 1) is abo ve t he second member (port 2 ) on the left. Port 3 is abov e port 4, and so on. The dual-purpose ports ar e numbered 1 and 2. Figur [...]

  • Page 12

    1-4 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 1 Product Overview Ports 10/100BASE-T Ports Y ou can set the 10/100B ASE-T ports on the switch to operate in an y combination of half duplex, fu ll duple x, or 10 or 100 Mb/s. Y ou can set the ports for speed and duple x auto-negotiation. The def ault setting is auto-ne gotiate. Whe[...]

  • Page 13

    1-5 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 1 Product Over view Ports Note The output of the PoE+ ci rcuit has been e v aluated as a Limited Po wer Source (LPS) per IEC 60950-1. Dual-Purpose Gigabit Ethernet Ports Y ou can configure the dual-purpose ports on the sw itch as either 10/100/ 1000 ports or as SFP module ports. Y [...]

  • Page 14

    1-6 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 1 Product Overview Ports For information about SFP modules, see your SFP module documentation and the “Installing an d Removing SFP Modules” sect ion on page 2-19 . For cable specif ications, see the “SFP Module Cables” section on page B-4 SFP Module Patch Cable The switch u[...]

  • Page 15

    1-7 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 1 Product Over view Ports Y o u can order this cable (part number CAB-SFP-50CM=). Power-Input Terminal The po wer-input terminal prov ides screw termi nal s for the A C and DC powe r connections. The switch can operate with one or two po wer supplies. If one of the po wer sources f[...]

  • Page 16

    1-8 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 1 Product Overview LEDs Management Ports Y ou can connect the switch to a PC running Microsoft W indows or to a terminal serv er through either the RJ-45 console port or the USB console port. • RJ-45 console port. The RJ-4 5 connection uses an RJ-4 5-to -DB-9 female cable • USB [...]

  • Page 17

    1-9 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 1 Product Over view LEDs • SD Flash Memory Card LED, page 1-12 • Po wer Supply-Side LEDs, page 1-14 Switch Panel LEDs Figur e 1 -6 Switc h LEDs (Cable Side) System LED 1 SYS (system) 9 OUT (alarm output) 2 CON (console) 10 PSU1 (po wer supply 1) 3 USB 11 PSU2 (po wer supply 2) [...]

  • Page 18

    1-10 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 1 Product Overview LEDs Power Supply Module LEDs The switch po wer supply modul e LEDs are labeled PSU1 an d PSU2 (on the switch ) and PSU OK (on the power supply module). They sho w whether po wer supply modules 1 and 2 are receiving po wer . See Figure 1-6 and Figu re 1-9 . Alarm[...]

  • Page 19

    1-11 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 1 Product Over view LEDs Port LEDs RJ-45 ports and SFP module slots ha ve por t LEDs. Po rt LEDs, as a group or individually , provide information abou t the switch and abo ut the indi vidual ports. PoE LED T able 1 -7 RJ-45 and USB Console P ort LEDs LED Color Description RJ-45 c[...]

  • Page 20

    1-12 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 1 Product Overview SD Flash Memory Card Dual-Purpose Port LEDs The dual-purpose port LEDs iden tify the connection as either a copper -based connector or an SFP module. The ports can au tonegotiate, o r you can ma nually conf igure each dual- purpose port as either 10/100/1000 with[...]

  • Page 21

    1-13 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 1 Product Over view Power Supply Side Figur e 1 -7 Switc h with On e P ow er Supply Module Figur e 1 -8 Switc h with Bo th P o wer Supply Modules For a descriptio n of the PSU OK LED, see T able 1-4 on page 1-10 . 1 LED panel Pow er supply slot 1 3 Po wer supply slot 2 2 1 3 20720[...]

  • Page 22

    1-14 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 1 Product Overview Power Supply Side Power Supply-Side LEDs Figur e 1 -9 Switc h LEDs Power Supply Features The switch has two slots for po wer supply modules: • PWR-RGD-LOW -DC : lo w-voltage DC (for voltage i nformation, see Ta b l e A - 8 ) • PWR-RGD-A C-DC: high-voltage A C[...]

  • Page 23

    1-15 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 1 Product Over view Management Options • T wo low-v oltage DC • One high-v oltage A C or DC and one low-v oltage DC For information o n installing th e power supply modules, se e the “Power Supp ly Installation” sectio n on page 3-1 See T able 1-4 for information on the po[...]

  • Page 24

    1-16 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 1 Product Overview Management Options • Cisco Config uration Engine The Cisco Config uration Engine automates initial conf igurations and config uration updates. It generate s device-specific configuration change s, sends them to the de vice, ex ecutes the config uration changes,[...]

  • Page 25

    CH A P T E R 2-1 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 2 Switch Installation This chapter contains t he steps to install the switch . Please read the topics and follo w the steps in the follo wing order: • W arn ings, page 2-1 • Installation Guidelines, p age 2-3 • V eri fying Switch Operat ion, page 2-3 • Installing the S[...]

  • Page 26

    2-2 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 2 Switch Installatio n Warnings War ni n g This unit is intend ed for installation in restricted access are as. A restricted access area can b e accessed only through the use of a special too l, lock and key , or other means of security . Statement 1017 War ni n g This equipment mus[...]

  • Page 27

    2-3 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 2 Switch Installation Installation Guidelines War ni n g T o prevent airflow restriction , allow clearance around the ventilation openings to be at least: 1.75 in. (4.4 cm). Statement 1076 Installation Guidelines Before installing the switch, v eri fy that these gui delines are met[...]

  • Page 28

    2-4 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 2 Switch Installatio n Installing the Switch Installing the Switch The follo wing installatio n information is co vered in t his section: • Mounting into a Rack, page 2-4 • W all-Mounting, page 2-16 Note After the switch is mounted onto the rack, connect th e po wer source to th[...]

  • Page 29

    2-5 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 2 Switch Installation Installing the Switch Figure 2-2 sho ws the 23-inch rack mounting bracke ts. Figur e 2-2 23-inch Mounting Brac k ets Figure 2-3 sho ws the ETSI rack mounting brackets. Figur e 2-3 ETSI Moun ting Brac kets Attaching Brackets for 19-Inch Racks Figure 2-4 and Fig[...]

  • Page 30

    2-6 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 2 Switch Installatio n Installing the Switch Figur e 2-4 Attac hing Br ack ets for 19-Inc h Rac ks 1 Mid-mount positi on 3 Cable-side mounting position 2 Phillips flat-head scre ws 4 Po wer supply-side mountin g position[...]

  • Page 31

    2-7 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 2 Switch Installation Installing the Switch Figur e 2-5 Attac hing Br ack ets for 19-Inc h Rac ks Attaching Brackets for 19-I nch Racks (IP-30 Compliance) Before installing the mounti ng brackets, you need to install the rubber plugs i nto the unused mounting holes of the swit ch c[...]

  • Page 32

    2-8 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 2 Switch Installatio n Installing the Switch Figur e 2-6 Inserting the Rubber Plugs 1 Rubber pl ug 3 Cable-side mounting position 2 Mid-mount positi on 4 Po wer supply-side mountin g position[...]

  • Page 33

    2-9 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 2 Switch Installation Installing the Switch Figur e 2-7 Inserting the Rubber Plugs Step 3 Use a scre wdri ver or pen to completely push in the rubber plugs. Figure 2-8 shows a close-up of the rubber plug and how they are inserted into the m ount ing holes. 1 Rubber plug 3 Power sup[...]

  • Page 34

    2-10 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 2 Switch Installatio n Installing the Switch Figure 2-8 Inserting th e Rubber Plugs (detail) Step 4 Install the brackets on both sides of the switch as sho wn in Figure 2-9 and Figure 2-10 . 1 Rubber pl ug 3 Scre wdri ver 2 Switch[...]

  • Page 35

    2-11 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 2 Switch Installation Installing the Switch Figur e 2-9 Attac hing Br ack ets for 19-Inc h Rac ks 1 Mid-mount positi on 3 Cable-side mounting p osition 2 Phillips flat-head scre ws 4 Po wer supply-side mountin g position[...]

  • Page 36

    2-12 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 2 Switch Installatio n Installing the Switch Figure 2-1 0 Attac hing Brac kets for 1 9-Inch Racks Note For IP-30 co mpliance: If you u se 23-inch brackets or ETSI brackets, you can insert the rubber plugs in the same holes as sh own in Figure 2-6 and Figure 2-7 b efore installing t[...]

  • Page 37

    2-13 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 2 Switch Installation Installing the Switch Figure 2-1 1 Attac hing Brac k e ts for 23-Inc h Racks Note For IP-30 complian ce: If you use 23-inch brackets, you can insert the rubber plugs in the same holes as sho wn in Figure 2-7 or Figure 2 -8 before installing the brackets. Atta[...]

  • Page 38

    2-14 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 2 Switch Installatio n Installing the Switch Figure 2-12 Attac hing Brac k e ts for ETSI Rac ks Note For IP-30 co mpliance: If you use ETSI brack ets, you can insert the rub ber plugs in the same holes as sho wn in Figure 2-7 or Figure 2 -8 before installing the brackets. 1 Phillip[...]

  • Page 39

    2-15 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 2 Switch Installation Installing the Switch Mounting the Switch into a Rack After you attach the brack ets onto the switch, use the four supp lied number -12 Phillips machine scre ws to attach the brackets to the rack as shown in Figure 2-13 . (Brackets for the 19-inch rack sho wn[...]

  • Page 40

    2-16 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 2 Switch Installatio n Installing the Switch Wall-Mounting The follo wing step s are co vered in this section: • Attaching Brackets for W all Mounting, page 2-16 • W all-Mounting (for IP-30 Compl iance), page 2-17 War ni n g If the switch is wall-m ounted in an enclosure allow [...]

  • Page 41

    2-17 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 2 Switch Installation Installing the Switch Figur e 2-14 Attac h ing 19-inc h Rack Brac k et s for W all Mounting Wall-Mounting (for IP-30 Compliance) Follo w these steps to mount the switch onto a wall and conform to IP-30 Compli ance reg ulations. Step 1 Insert the rubb er plugs[...]

  • Page 42

    2-18 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 2 Switch Installatio n Installing the Switch Figure 2-15 Inserting the Rubber Plugs int o the S witch Ho les Step 3 Install the brackets on bot h sides of the switch (see Figure 2- 16 ). Figur e 2-16 Attac hing 1 9-inch Rac k Brack ets 1 Rubber pl ug 1 Phillips truss-head scre ws[...]

  • Page 43

    2-19 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 2 Switch Installation Installing and Removing SFP Modu les Installing and Removing SFP Modules Small-form-fact or pluggable (SFP) modules provide th e uplink optical interfaces, laser send (TX) and laser recei ve (RX). When installing or removi ng SFP mo dules, observe these guide[...]

  • Page 44

    2-20 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 2 Switch Installatio n Installing and Remo ving SFP Modules Figur e 2-1 7 Installing an SFP Module Removing SFP Modules This section describes ho w to replace small-form -factor pluggable (SFP) modules. SFP modules are inserted into the SFP modules connected to the switch. Step 1 A[...]

  • Page 45

    2-21 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 2 Switch Installation Inserting and Removing the SFP Mo dule Patch Cable Figur e 2-18 Removing a Bale Clasp Latch SFP Module Step 5 Grasp the SFP module, and carefully remov e it from the slot. Step 6 Place the module in an anti-static bag or other protectiv e en vironment. Insert[...]

  • Page 46

    2-22 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 2 Switch Installatio n Replacing the SD Flash Memor y Card Figur e 2-20 Connecting T wo S wit ches with an SFP Mo dule P atch Cable Removing the SFP Module Patch Cable T o remove an SFP module patch cable from the SFP modu le slot, release the connector , and pull it from the slot.[...]

  • Page 47

    2-23 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 2 Switch Installation Replacing the SD Flash Me mory Card Figur e 2-21 Loosening the Captiv e Scr ew Step 3 Pull the co ver open, and pul l the c ov er tabs from the hinge (see Figure 2-22 ). Figur e 2-22 Removing the SD Slot Co v er Step 4 Gently push the SD flash memo ry card to[...]

  • Page 48

    2-24 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 2 Switch Installatio n Connecting Devices to the Eth ernet Ports Figur e 2-23 Removing th e SD Flash Memory Card . Step 5 Push the replacement card (upside do wn) into the slo t , and press it firmly in place. The card is ke yed so that you cannot insert it the wrong way . Step 6 B[...]

  • Page 49

    2-25 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 2 Switch Installation Connecting De vices to the Ethernet Ports Connecting to the 10/100 and 10/100/1000 Ports The 10/100 and 10/100/100 0 Ethernet ports use standard RJ-45 connecto rs with Ethernet pinouts. The maximum cable length is 328 feet (100 met ers). The 100B ASE-TX and 1[...]

  • Page 50

    2-26 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 2 Switch Installatio n Where to Go Ne xt Y o u can use this application to calculate the power su pply requirements for a specif ic PoE conf iguration. The results sho w output current, output po wer , and heat dissipati on. War ni n g V oltages that present a shock hazard ma y exi[...]

  • Page 51

    CH A P T E R 3-1 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 3 Power Supply Installation This chapter describes ho w to remov e and install a ne w or replacement po wer supply . Y our switch ships with at least one installed po wer supply module (A C or DC, depending on your order). The po wer supply modules are field-replaceable unit s[...]

  • Page 52

    3-2 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 3 Powe r Supply Installation Power Supply Modu le Installation Figur e 3-1 PWR-RGD-A C-DC Po we r Supply Module Figur e 3-2 PWR-RGD-L OW -DC P ower Supply Module For a description of the PSU OK LEDs, see the “Po wer Supply Module LEDs” section on page 1-10 . Power Supply Module [...]

  • Page 53

    3-3 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 3 Power Supply Installation Power Supply Module Installation Installation Guidelines Observe these g uidelines when removi ng or installing a po wer supply module: A power supp ly module that is only pa rtially connected to the switch disrupts th e system operation. War ni n g Blan[...]

  • Page 54

    3-4 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 3 Powe r Supply Installation Power Supply Modu le Installation – Ring terminal (such as T yco part number 2-3415 8-1 for 16 – 14 A WG or 2-34852-1 for 12 – 10 AW G w i r e ) – Spade terminal (such as T yco part number 54367-2 for 16 – 14 A WG wire) – Flanged spade termin[...]

  • Page 55

    3-5 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 3 Power Supply Installation Power Supply Module Installation Follo w these steps to install a dual-hole lug on the switch. Be sure to follo w any grounding requirements at your site. Step 1 Use a Phillips scre wdri ver or a ratcheting torque scre wdri ver with a Philli ps head to r[...]

  • Page 56

    3-6 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 3 Powe r Supply Installation Power Supply Modu le Installation Step 5 Use a ratcheting torque scre wdrive r to tighten the ground scre ws to 30 in-lb (± 2 in-lb). Step 6 Attach the other end of the ground wire to a grou nded bare metal surface, su ch as a ground b us or a grounded [...]

  • Page 57

    3-7 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 3 Power Supply Installation Power Supply Module Installation Figure 3-8 Insert the P ower Supply Module Step 4 Use a ratcheting torque scre wdri ver to torque each scre w to 8–10 in-lb . Wiring the Power Source Before you wire the po wer source, revie w the warn ings in this sect[...]

  • Page 58

    3-8 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 3 Powe r Supply Installation Power Supply Modu le Installation Figur e 3-9 Opening the P o w er -Inpu t T er minal Cover The terminal screws labels are on the power -input term inal cover (see Figure 3-10 ). Figur e 3-1 0 P ower -Input T er minal Cisco C GS 2520 207426 100-240V~, 50[...]

  • Page 59

    3-9 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 3 Power Supply Installation Power Supply Module Installation Note The power supp ly module 1 connection is labeled PSU 1, and th e po wer supply module 2 connection is labeled PSU2. Make sure that you connect the wi res to the correct terminal scre ws. Step 3 Use twisted-pair coppe[...]

  • Page 60

    3-10 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 3 Powe r Supply Installation Power Supply Modu le Installation Figur e 3-12 Cr imping the Spade T er minal Lug Step 6 Loosen the ter minal screw , and slide the terminal under the scre w and washer (see Figure 3-14 ). Note Use the appropriate terminal scre ws, depending on whether [...]

  • Page 61

    3-11 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 3 Power Supply Installation Removing the Power Supply Module Note If you ha ve a lo w-voltage DC po wer supply module, connect the wires to the terminals labeled Lo . If you hav e a high-v oltage DC po wer supply module, connect the wires to the terminals l abeled Hi . Figure 3-14[...]

  • Page 62

    3-12 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 3 Powe r Supply Installation Removing the Powe r Supply Module Step 1 W e recommend that power be OFF at the A C or DC ci rcuits. Locate the circuit break ers, turn them OFF and tape them in the OFF positi on. Note If the po wer is not of f at the A C or DC circuit breake r , do no[...]

  • Page 63

    CH A P T E R 4-1 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 4 Troubleshooting This chapter contains the following topics: • Diagnosing Problems, page 4-1 • Resetting the Switch to the F actory Defa ult Settings, page 4-6 • Finding the Switch Serial Numb er , page 4-6 Diagnosing Problems The switch LEDs pro vide troubleshooting in[...]

  • Page 64

    4-2 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 4 Tro ubleshooting Diagnosing Prob lems Switch Connections • Bad or Damaged Cabl e, page 4-2 • Ethernet and Fiber -Optic Cables, page 4-2 • Link Status, page 4-2 • 10/100 and 10/100/ 1000 Port Connection s, page 4-3 • 10/100 PoE+ Port Connections, page 4 -3 • SFP Module,[...]

  • Page 65

    4-3 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 4 Troubleshooting Diagnosing Problems • Make sure that both ends of the cab le are connected to the correct ports. • V erify that both de vices ha ve powe r . • V erify that you are using the correct cable type. See the “Connector and Cable Specif ications” section on pag[...]

  • Page 66

    4-4 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 4 Tro ubleshooting Diagnosing Prob lems Interface Settings V erify that the interface is not disabl ed or po wered of f. If an interface is manually shut do wn on either side of the link, it does no t come up until you re-enable the interf ace. Use the sho w interf aces pri vile ged[...]

  • Page 67

    4-5 Cisco CGS 2520 Hardware Installation Gui de OL-31444-01 Chapter 4 Troubleshooting Diagnosing Problems Auto-Negotiation and Ne twork Interface Cards Problems sometimes occur between the switch and thi rd-party network in terface cards (NICs). By default, th e switch ports and interf aces autoneg otiate. Laptops or other de vices are commonly set[...]

  • Page 68

    4-6 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Chapter 4 Tro ubleshooting Resetting the Switch to th e Factory Default Settings Resetting the Switch to the Factory Default Settings Follo w these steps to return your switch to the factory def ault settings. Note Resetting the switch deletes the configurati on and reboots the switch. T o [...]

  • Page 69

    A-1 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 APPENDIX A Technical Specifications This appendix contain s the follo wing topics: • Switch Specifications, page A-1 • Po wer Supply Module Specif ications, page A-4 Switch Specifications T able A -1 En vir onmental and Ph ysical Specifications Environmental Ranges Operating temperature[...]

  • Page 70

    A-2 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix A Technical Specific ations Switch Specifications T able A -2 Specifications for the Cisco CG S-2520-16S-8PC Switc h (PWR-RGD-AC-DC) Power Requirements Nominal input v oltage 100 to 240 V A C, 50 to 60 Hz 100 to 250 VDC Absolute maximum (sho rt term) input v oltage 85 to 265 V A C,[...]

  • Page 71

    A-3 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix A Technical Specifications Switch Spec ifications Pow er consumption with two PWR-RGD-LO W -DC power -supply modules 37.1W , 127 BTU per hour , power r ating 0.037 KV A @ 24Vdc Pow er consumption with two PWR-RGD-LO W -DC power -supply modules wi th 8 ports PoE 181.9W , 622 BTU per[...]

  • Page 72

    A-4 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix A Technical Specific ations Power Supply Module Specifications Power Supply Module Specifications T able A -6 En vir onmental and Ph ysical Specifications f o r the A C- and DC-P ower Supply Modules Environmental Ranges Operating temperatu re –40 to 140°F (–4 0 to 60°C) Stora[...]

  • Page 73

    B-1 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 APPENDIX B Connector and Cab le Specifications This appendix contain s the follo wing topics: • Connector Specif ications, page B-1 • Cables and Adap ters, page B-4 Connector Specifications • 10/100 Ethernet Port s, page B-1 • SFP Module Connectors, page B-2 • Dual-Purpose Ports, [...]

  • Page 74

    B-2 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix B Connec tor and Cable Sp ecifications Connector Specifications When connecting 10/100 ports to de vices such as servers, workstations, and routers, you can use a two or four twisted-pair str aight-through cable wired f or 10B ASE-T and 100B ASE-TX. Figure B-5 sho ws the two twiste[...]

  • Page 75

    B-3 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix B Connector and Cable Specifications Connector Specifications Dual-Purpose Ports The 10/100/1000 Ethernet p orts on the dual-purpose ports u se RJ-45 connectors. Figure B-3 1 0/1 0 0/1 0 0 0 P ort Pinouts Alarm Port The alarm port uses an RJ-45 connector . See the “ Alarm Ports?[...]

  • Page 76

    B-4 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix B Connec tor and Cable Sp ecifications Cables and Adapters Cables and Adapters • SFP Module Cables, page B-4 • Cable Pinouts, page B-6 • Console Port Adapter Pinout s, page B-8 SFP Module Cables Each port must match the w av e-length specif icati ons on each end of the cable,[...]

  • Page 77

    B-5 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix B Connector and Cable Specifications Cables and Adapters 100B ASE-LX (GLC-FE-100L X) 1310 SMF G.6 52 2 — 32,810 feet (10 km) 100B ASE-BX (GLC-FE-100B X-D GLC-FE-100B X-U) 1310 TX 1550 RX SMF G.652 2 — 32,810 feet (1 0 km) 100B ASE-FX (GLC-FE-100F X) 1310 MMF 5 0/125 62.5/125 50[...]

  • Page 78

    B-6 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix B Connec tor and Cable Sp ecifications Cables and Adapters Note When the fiber -optic cable span is less than 15.43 miles (25 km), in sert a 5-decibel (dB) or 10 -dB inline optical attenuator between the fi ber-optic cable plant and the recei ving port on the 1000BA SE-ZX SFP modul[...]

  • Page 79

    B-7 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix B Connector and Cable Specifications Cables and Adapters Figure B-6 T wo T wisted-P air Crossov er Cable Schematic for 1 0/1 0 0 Por ts Figur e B-7 Four T wisted-P air Straight-T hrou gh Cable Schematic f or 1 00 0BASE-T P orts Figur e B-8 Fou r T wiste d-P air Cr ossov er Cable Sc[...]

  • Page 80

    B-8 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix B Connec tor and Cable Sp ecifications Cables and Adapters Figure B-9 Identifying a Crosso ver Cable Console Port Adapter Pinouts The console port uses an 8-pin RJ- 45 connector, wh ich is described in Ta b l e B - 2 and Ta b l e B - 3 . If you did not order a console cable, you ne[...]

  • Page 81

    B-9 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix B Connector and Cable Specifications Cables and Adapters T able B-3 Console P ort Signal ing Using a DB-25 Adapt er Switch Console Port (DTE) RJ-45-to-DB-25 Adapter Console Device Signal DB-25 Pin Signal RT S 5 C T S DTR 6 DSR TxD 3 RxD GND 7 GND RxD 2 TxD DSR 20 DTR CTS 4 R TS[...]

  • Page 82

    B-10 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix B Connec tor and Cable Sp ecifications Cables and Adapters[...]

  • Page 83

    C-1 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 APPENDIX C Configuring the Switch with the CLI Setup Program This appendix provides a command-line interface (CL I) setup procedure for a standalone switch. T o set up the switch by using Express Setup, see the Cisco CGS 2520 Getting Started Gui de . Before connecting the switch to a power [...]

  • Page 84

    C-2 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix C Con figuring the Switc h with the CLI Se tup Program Accessing the CLI Throug h the Console Por t Figure C-1 Connecting the Cons ole Cable Step 3 Configure the baud rate and character format of the PC or terminal to match th e console port characteristics: • 9600 baud • 8 dat[...]

  • Page 85

    C-3 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix C Configuring t he Switch with the CLI Setup Program Accessing the CLI Through the Console Port USB Console Port Step 1 If you are con necting the sw itch USB consol e port to a W indo ws-based PC fo r the f irst time, i nstall a USB driv er . See Figure C-2 . • Installing the Ci[...]

  • Page 86

    C-4 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix C Con figuring the Switc h with the CLI Se tup Program Accessing the CLI Throug h the Console Por t Step 5 Config ure the COM port. Step 6 Configure the baud rate and character format of the PC or terminal to match th e console port characteristics: • 9600 baud • 8 data bits ?[...]

  • Page 87

    C-5 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix C Configuring t he Switch with the CLI Setup Program Accessing the CLI Through the Console Port Step 5 The InstallShield W izard Comp leted windo w appears. Cli ck Finish. Step 6 Connect the USB cable to the PC and to the switch console port. The USB console port LED turns g reen, [...]

  • Page 88

    C-6 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix C Con figuring the Switc h with the CLI Se tup Program Entering the Initial Con figuration Information Using the Setup.exe Program Note Disconnect the switch console termin al before uninstalling the driv er . Step 1 Run setup.ex e for W indows 32-bit or setu p(x64).ex e for W indo[...]

  • Page 89

    C-7 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix C Configuring t he Switch with the CLI Setup Program Entering the Initial Configuration Information • Enable password • T elnet password Completing the Setup Program Follo w these steps to complete the setup program a nd to create an ini tial conf iguration for th e switch: Ste[...]

  • Page 90

    C-8 Cisco CGS 2520 Hardware Installation Guide OL-31444-01 Appendix C Con figuring the Switc h with the CLI Se tup Program Entering the Initial Con figuration Information Step 8 Configure the interface by entering the switc h IP address and subnet mask and pressing Return . The IP address and subnet masks sho wn belo w are e xamples. Configuring in[...]