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iii Cisco CGS 2520 Hardware Installation Guide 78-19377-02 CONTENTS Preface vii Related Publica tions i-viii Obtaining Documentation and Submitting a Serv ice Request i-viii CHAPTER 1 Product Overview.
Contents iv Cisco CGS 2520 Hardware Installation Guide 78-19377-02 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 .
Contents v Cisco CGS 2520 Hardware Installation Guide 78-19377-02 CHAPTER 4 Troubleshooting 4-1 Diagnosing Problems 4-1 Switch POST Re sults 4-1 Switch LEDs 4-1 Switch Connections 4-2 Bad or Damaged C.
Contents vi Cisco CGS 2520 Hardware Installation Guide 78-19377-02 RJ-45 Console Port C-1 USB Console Port C-3 Installing the Cisco Microsoft Windows USB Device Drivers C-4 Installing the Cisco Micros.
vii Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Preface This guide descri bes the hardware features of the Cisco Connected Grid Switch (CGS) 2520 . It describes the physical and perf ormance characteristics of the switch, e xplains ho w to install it, and provides troubleshooting i nformation.
viii Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Preface Related Publications Related Publications http://www .cisco.co m/go/cgs2520_docs Note Before installing, conf iguring, or upgrading th e switch, see the rele ase notes on Cisco.com for the latest information.
CH A P T E R 1-1 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 1 Product Overview The Cisco CGS 2520 switches, also referred to as the switch , are Ethernet switches that you can connect dev .
1-2 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 1 Produ ct Overview Cable Side Cable Side The 10/100 F ast Ethernet do wnlink ports in Figure 1-1 are grouped in pairs. The first member of the pair (port 1) is above the second member (port 2) on the left.
1-3 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 1 Product Over view Cable Side Figur e 1 -2 Cisco CGS-2520- 16S-8PC Cable-Side View 10/100 Fast Ethernet Ports Y ou can set the 10/100 ports on the switch to operate in an y combinatio n of half duplex, full duple x, or 10 or 100 Mb/s.
1-4 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 1 Produ ct Overview Cable Side PoE ports. When both the po wer su pply modules are installed, t he system has enough power t o support all the eight ports as PoE ports.
1-5 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 1 Product Over view Cable Side For information about SFP modules, see your SFP module documentation and the Installing and Removing SFP Modules, page 2-19 .
1-6 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 1 Produ ct Overview Cable Side Power-Input Terminal The po wer-input terminal provides scre w terminal s for the A C and DC po wer connections. Th e switch can operate with one or two po wer supplies.
1-7 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 1 Product Over view Cable Side • USB mini-T ype B console port (5-pin connector); the USB connection uses a USB T ype A-to-5-pin mini-T ype B cable The USB console interface speeds are the sa me as the RJ-45 console interface s peeds.
1-8 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 1 Produ ct Overview Cable Side 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) 4 SD (SD flash memory card) 12 PoE 1 1.
1-9 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 1 Product Over view Cable Side Power Supply Module LEDs The switch po wer supply modul e LEDs are labeled PSU1 and PSU2 (on the switch ) and PSU OK (on the power supply module). They sho w whether po wer supply modules 1 and 2 ar e receiving po wer .
1-10 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 1 Produ ct Overview Cable Side Port LEDs RJ-45 ports and SFP-module slots ha ve port LEDs. Port LEDs, as a group or indi vidually , provide information abou t the switch and abo ut the indi vidual ports.
1-11 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 1 Product Over view Power Supply Side SD Flash Memory Card The switch ships with the S ecure Digital (SD) flash memory card installed. See Figure 1-1 and Figure 1-2 . Y ou can remov e the card fro m a failed switch and install it i n a replacement switch.
1-12 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 1 Produ ct Overview Power Supply Side Figur e 1 -8 Switc h with Bo th P ow er Supply Modules For a description of the PSU OK LED, see T a ble 1-4 on page 1-9 .
1-13 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 1 Product Over view Management Options Power Supply Features The switch has two slots for po wer supply modules: • PWR-RGD-LOW -DC.
1-14 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 1 Produ ct Overview Management Options • Cisco Config uration Engine The Cisco Config uration Engine automates initial conf igurations and conf iguration updates.
CH A P T E R 2-1 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 2 Switch Installation This chapter contains t he steps to install the switch . Please read the topics and follo w the steps in t.
2-2 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installatio n Warnings War ni ng This unit is intend ed for installation in restricted acc ess areas. 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 .
2-3 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installation Installation Guidelines War ni n g T o prevent airflow restriction, a llow clearance around the ven tilation openings to be at l east: 1.
2-4 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installatio n Installing the Switch Installing the Switch The follo wing installation in formation is co vered in this secti.
2-5 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installation Installing the Switch Figure 2-2 sho ws the 23-inch rack mounting brackets. Figur e 2-2 23-inch Mounting Brac k ets Figure 2-3 sho w s the ETSI rack mounting brackets.
2-6 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installatio n Installing the Switch Figur e 2-4 Attac hing Brac k ets f or 19-Inc h Racks 1 Mid-mount positi on 3 Cable-side.
2-7 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installation Installing the Switch Figur e 2-5 Attac hing Brac k ets f or 19-Inc h Racks Attaching Brackets for 19-I nch Rac.
2-8 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installatio n Installing the Switch Figur e 2-6 Inserting the Rubber Plugs 1 Rubber plug 3 Cable-side mounting posit ion 2 M.
2-9 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 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 mount ing holes.
2-10 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installatio n Installing the Switch Figur e 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 .
2-11 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installation Installing the Switch Figur e 2-9 Attac hing Brac k ets f or 19-Inc h Racks 1 Mid-mount positi on 3 Cable-side.
2-12 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installatio n Installing the Switch Figur e 2-1 0 Attac hing Brac k ets f or 19-Inc h Racks Note For IP-30 compliance: If y.
2-13 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installation Installing the Switch Figure 2-1 1 Attac hing Brac k ets for 23-Inc h Racks Note For IP-30 compliance: If you use 23-inch brackets, you can insert the rubb er plugs in the same holes as sho wn in Figure 2-7 or Figure 2- 8 before installing the brackets.
2-14 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installatio n Installing the Switch Figure 2-12 Attac hing Brac k ets for ETSI Rac ks Note For IP-30 co mpliance: If you use ETSI b rackets, 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.
2-15 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 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 .
2-16 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installatio n Installing the Switch Wall-Mounting The follo wing step s are cov ered in thi s section: • Attaching Bracke.
2-17 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installation Installing the Switch Figur e 2-14 Attac hing 1 9-inch Rac k Br ack ets f or W all Mounting Wall-Mounting (for IP-30 Compliance) Follo w these steps to mou nt the switch onto a w all and conform to IP- 30 Compliance re gulations.
2-18 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installatio n Installing the Switch Figur e 2-15 Inserting the Rubber Plugs int o the S witch Holes Step 3 Install the brackets on bot h sides of the switch (see Figure 2- 16 ).
2-19 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 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).
2-20 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 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.
2-21 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 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 .
2-22 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installatio n Replacing the SD Flash Memor y Card Figur e 2-20 Connecting T wo S witc hes with an SFP Modu le P atch Cable .
2-23 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 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 Figur e 2-22 ).
2-24 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installatio n Connecting Devices to the Ethernet 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.
2-25 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 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 10/100/1000 Eth ernet ports use standard RJ-45 connectors with Eth ernet pinouts.
2-26 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 2 Switch Installatio n Where to Go Ne xt Y ou can use this application to calc ulate the po wer su pply requirements for a specif ic PoE conf iguration. The results sho w output current, output po wer, an d heat dissipation.
CH A P T E R 3-1 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 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 modul e (A C or DC, depending on your order).
3-2 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 3 Powe r Supply Installation Power Supply Modu le Installation Figur e 3-1 PWR-RGD-A C-DC P ower Suppl y Module Figur e 3-2 PWR-RGD-L OW -DC P ow er Supply Module For a description of the PSU OK LEDs, see the Po wer Supply Module LEDs, page 1-9 .
3-3 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 3 Power Supply Installation Power Supply Module Installation Installation Guidelines Observe these g uidelines when removi ng or installing a po wer su pply module: A power supp ly module that is only partial ly connected to the switch disrupts the system operat ion.
3-4 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 3 Powe r Supply Installation Power Supply Modu le Installation – Ring terminal (such as T yco part number 2-34158-1 for 1 6 – 14 .
3-5 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 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 gro unding requirements at your site.
3-6 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 3 Powe r Supply Installation Power Supply Modu le Installation Step 5 Use a ratcheting torque scre wdri ve r to tighten the ground scre ws to 30 in-l b (± 2 in-lb).
3-7 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 3 Power Supply Installation Power Supply Module Installation Figur e 3-8 Insert the P o wer Supply Module Step 4 Use a ratcheting torque scre wdri ver to torq ue each screw to 8 –10 in-lb .
3-8 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 3 Powe r Supply Installation Power Supply Modu le Installation Figur e 3-9 Opening the P o wer -Input T er minal Cover The terminal screws labels are on the power -input termin al cover (see Figure 3 -10 ).
3-9 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 3 Power Supply Installation Power Supply Module Installation Note The power supp ly module 1 connection is labeled PSU 1, and the po wer supply module 2 connection is labeled PSU2. Make sure that you connect the wires to t he correct terminal scre ws.
3-10 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 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 t he terminal under the screw and w asher (see Figure 3-13 and Figure 3-14 ).
3-11 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 3 Power Supply Installation Power Supply Module Installation DC power connection: Connect the positi v e wire into the terminal scre w labeled +, and the ne gati ve wire in to the terminal scre w labeled – .
3-12 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 3 Powe r Supply Installation Removing the Powe r Supply Module Removing the Power Supply Module The po wer supply modules are hot-swappable. By re mo ving the po wer supply modules, you can po wer of f the switch without d isconnect the wiring from th e po wer-i nput terminal.
3-13 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 3 Power Supply Installation Removing the Power Supply Module Caution T o pre vent exposure to hazardous v oltages and to co ntain el ectromagnetic interf erence (EMI), either a po wer supply module or a bl ank cov er must be in each po wer supply m odule slot at all times.
3-14 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 3 Powe r Supply Installation Removing the Powe r Supply Module.
CH A P T E R 4-1 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 4 Troubleshooting This chapter contains the following topics: • Diagnosing Problems, page 4-1 • Resetting the Switch to the .
4-2 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 4 Tro ubleshooting Diagnosing Prob lems Switch Connections Bad or Damaged Cable Always e xamine the cable for marginal damage or fa ilure.
4-3 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 4 Troubleshooting Diagnosing Problems • V erify the status of all po rts. See T able 1-8 on page 1-10 for descriptions of the LEDs and their meanings. • Use the show interfaces pri vileg ed EXEC command to see if the port is error -disabled, disabled , or shut down.
4-4 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 4 Tro ubleshooting Diagnosing Prob lems Spanning Tree Loops STP loops can cause serious performan ce issues that look like po rt or interface probl ems. A unidirectional link can cause loops.
4-5 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 4 Troubleshooting Resetting the Switch to th e Factory Default Settings Resetting the Switch to the Factory Default Settings Follo w these steps to return yo ur switch to the factory def ault settings.
4-6 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Chapter 4 Tro ubleshooting Finding the Swit ch Serial Numbe r.
A-1 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 APPENDIX A Technical Specifications This appendix contain s the follo wing topics: • Switch Specifications, page A-1 • Po wer Supply Modu.
A-2 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix A Tec hnical Specificatio ns T able A -2 Specifications for the Cisco CG S-2520-16S-8PC Switc h (PWR-RGD-A C-DC) Power Requirements .
A-3 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix A Technical Specifications Pow er consumption with two PWR-RGD-LO W -DC po wer -supply modules 37.1W , 127 BTU per hour , po wer rating 0.037 KV A @ 24Vdc Pow er consumption with two PWR-RGD-LO W -DC po wer -supply modules with 8 ports PoE 181.
A-4 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix A Tec hnical Specificatio ns Power Supply Module Specifications T able A -6 Envir onmental and Ph ysical Spec ifications for th e AC.
B-1 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 APPENDIX B Connector and Cab le Specifications This appendix contain s the follo wing topics: • Connector Specif ications, page B-1 • Cab.
B-2 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix B Connec tor and Cable Specific ations Connector Specifications When connecting 10/100 ports to de vices such as serv ers, workstations, and rout ers, you can use a two or four twisted-pair str aight-through cable wired f or 10B ASE-T and 100B ASE-TX.
B-3 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix B Connector and Cable Specifications Connector Specifications Dual-Purpose Ports The 10/100/1000 Ethernet port s on the dual-purpose ports use RJ-45 connecto rs. Figure B-3 1 0/1 0 0/1 00 0 P ort Pinouts Alarm Port The alarm port uses an RJ-45 connector .
B-4 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix B Connec tor and Cable Specific ations Cables and Adapters Cables and Adapters • SFP Module Cables, page B-4 • Cable Pinouts, pa.
B-5 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix B Connector and Cable Specifications Cables and Adapters 100B ASE-LX (GLC-FE-100L X) 1310 SMF G .652 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.
B-6 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix B Connec tor and Cable Specific ations Cables and Adapters Note When the fiber -optic cable span is l ess than 15.
B-7 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix B Connector and Cable Specifications Cables and Adapters Figure B-6 T wo T wisted-P air Cr ossov er Cable Schematic for 1 0/1 0 0 P .
B-8 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix B Connec tor and Cable Specific ations 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 .
B-9 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix B Connector and Cable Specifications Cables and Adapters T able B-3 Console P ort Signal ing Using a DB-25 A dapter Switch Console P.
B-10 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix B Connec tor and Cable Specific ations Cables and Adapters.
C-1 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 APPENDIX C Configuring the Switch with the CLI Setup Program This appendix provides a command-line interface (CL I) setup procedure for a standalone sw itch. T o set up the switch by using Express Setup, see the Cisco CGS 2520 Getting Started Gui de .
C-2 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix C Con figuring the Switch w ith the CLI Setup Prog ram Accessing the CLI Thr ough the Console Por t Figure C-1 Connecting the Consol.
C-3 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix C Configuring t he Switch with the CLI Setup Program Accessing the CLI Throug h the Console Port USB Console Port Step 1 If you are con necting the sw itch USB consol e port to a W indows-b ased PC for the f irst time, install a USB driv er .
C-4 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix C Con figuring the Switch w ith the CLI Setup Prog ram Accessing the CLI Thr ough the Console Por t Step 5 Config ure the COM port.
C-5 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix C Configuring t he Switch with the CLI Setup Program Accessing the CLI Throug h the Console Port Step 5 The InstallShield W izard Comp leted windo w appears. Click Finish. Step 6 Connect the USB cable to the PC and to the switch console port.
C-6 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix C Con figuring the Switch w ith the CLI Setup Prog ram Entering the Initial Con figuration Information Using the Setup.exe Program Note Disconnect the switch console termin al before uninstalling the driv er .
C-7 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix C Configuring t he Switch with the CLI Setup Program Entering the Initial Configuration Information • Enable password • T elnet .
C-8 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 Appendix C Con figuring the Switch w ith the CLI Setup Prog ram Entering the Initial Con figuration Information Step 8 Configure the interface by entering the switc h IP address and subnet mask and pressing Return .
IN-1 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 INDEX Numerics 10/100/1000 p orts 1-10, B-3 recommended cables 2-24 10/100 ports described 1-3 10/100 ports PoE 1-3 A adapter pinouts, termi.
Index IN-2 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 RJ-45 console port 1-6 USB console port 1-6 crossover cable pinout four twisted-pair, 1000BASE-T p orts B-7 D device ma nager describe.
Index IN-3 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 P pinouts 10/100 ports B-2 console port B-9 crossover cables four twisted-pair, 1000BASE-T p orts B-7 two twisted-pair 10/ 100 ports B.
Index IN-4 Cisco CGS 2520 Hardware Installation Guide 78-19377-02 See SNMP SNMP network management platforms 1-14 software switch management 1-13 specifications A-1 to A-4 speed troubleshooting 4-4 st.
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