Cisco Catalyst Blade Switch 3040 for FSC Hardware Installation Guide September 2006 Corporate 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 viii Obtaining Documentation ix Cisco.
Contents Management Options 1-5 Using the Device Manager 1-5 Using the Management Blade Web Interface Using the Command-Line Interface 1-8 Other Management Options 1-8 Network Configurations 1-8 CHAPTER Blade Switch Installation 2 1-6 2-1 Preparing for Installation 2-1 Warnings 2-2 Installation Guidelines 2-3 Verifying Package Contents 2-3 BX600 System Architecture 2-4 Overview of Steps for Installing and Initially Configuring the Blade Switch Installing the Blade Switch in the BX600 System 2-6 Con
Contents APPENDIX B Connector and Cable Specifications B-1 Connector Specifications B-1 10/100/1000 Ports B-1 Connecting to 10BASE-T- and 100BASE-TX-Compatible Devices Connecting to 1000BASE-T Devices B-2 SFP Module Ports B-2 Console Port B-3 Cable and Adapter Specifications B-3 Two Twisted-Pair Cable Pinouts B-3 Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports Crossover Cable and Adapter Pinouts B-4 Identifying a Crossover Cable B-4 Adapter Pinouts B-5 APPENDIX C Configuring the Switch with the
Contents Cisco Catalyst Blade Switch 3040 for FSC Hardware Installation Guide vi OL-10694-01
Preface Audience This guide is for the networking or computer technician responsible for installing the Cisco Catalyst Blade Switch 3040 for FSC, referred to as the blade switch, in the Fujitsu Siemens Computers (FSC) PRIMERGY BX600 S2 blade server, referred to as the BX600 system. We assume that you are familiar with the concepts and terminology of Ethernet and local area networking. Purpose This guide describes the hardware features of the Cisco Catalyst Blade Switch 3040 for FSC.
Preface Conventions Conventions This document uses these conventions and symbols for notes, cautions, and warnings: Note Caution Warning Means reader take note. Notes contain helpful suggestions or references to materials not contained in this manual. Means reader be careful. In this situation, you might do something that could result in equipment damage or loss of data. IMPORTANT SAFETY INSTRUCTIONS This warning symbol means danger. You are in a situation that could cause bodily injury.
Preface Obtaining Documentation • These compatibility matrix documents are available from this Cisco.com site: http://www.cisco.com/en/US/products/hw/modules/ps5455/products_device_support_tables_list.html – Cisco Gigabit Ethernet Transceiver Modules Compatibility Matrix (not orderable but available on Cisco.com) – Cisco Small Form-Factor Pluggable Modules Compatibility Matrix (not orderable but available on Cisco.
Preface Documentation Feedback Ordering Documentation You must be a registered Cisco.com user to access Cisco Marketplace. Registered users may order Cisco documentation at the Product Documentation Store at this URL: http://www.cisco.com/go/marketplace/docstore If you do not have a user ID or password, you can register at this URL: http://tools.cisco.com/RPF/register/register.
Preface Product Alerts and Field Notices In an emergency, you can also reach PSIRT by telephone: Tip • 1 877 228-7302 • 1 408 525-6532 We encourage you to use Pretty Good Privacy (PGP) or a compatible product (for example, GnuPG) to encrypt any sensitive information that you send to Cisco. PSIRT can work with information that has been encrypted with PGP versions 2.x through 9.x. Never use a revoked encryption key or an expired encryption key.
Preface Obtaining Technical Assistance Access to all tools on the Cisco Technical Support & Documentation website requires a Cisco.com user ID and password. If you have a valid service contract but do not have a user ID or password, you can register at this URL: http://tools.cisco.com/RPF/register/register.do Note Use the Cisco Product Identification Tool to locate your product serial number before submitting a request for service online or by phone.
Preface Obtaining Additional Publications and Information Definitions of Service Request Severity To ensure that all service requests are reported in a standard format, Cisco has established severity definitions. Severity 1 (S1)—An existing network is “down” or there is a critical impact to your business operations. You and Cisco will commit all necessary resources around the clock to resolve the situation.
Preface Obtaining Additional Publications and Information • Networking products offered by Cisco Systems, as well as customer support services, can be obtained at this URL: http://www.cisco.com/en/US/products/index.html • Networking Professionals Connection is an interactive website where networking professionals share questions, suggestions, and information about networking products and technologies with Cisco experts and other networking professionals. Join a discussion at this URL: http://www.cisco.
C H A P T E R 1 Product Overview This chapter provides a functional overview of the Cisco Catalyst Blade Switch 3040 for FSC, referred to as the blade switch. The blade switch is installed in the Fujitsu Siemens Computers (FSC) PRIMERGY BX600 S2 blade server, referred to as the BX600 system. You can connect the uplink ports to other devices such as switches, routers, Cisco Wireless Access Point workstations, Cisco IP phones, or other networking equipment.
Chapter 1 Product Overview Front Panel Description Front Panel Description Ten of the ports on the 16-port Gigabit Ethernet blade switch are internal 1000BASE-X ports that connect to the BX600 system through the backplane. Figure 1-1 shows the console port, the two external 10/100/1000BASE-T copper ports, and the four external SFP module uplink ports that support 1000BASE-SX and 10/100/1000BASE-T copper. Only Cisco SFP modules are supported.
Chapter 1 Product Overview Front Panel Description 10/100/1000 Ports The two copper Ethernet ports operate at 10, 100, or 1000 Mbps and support autonegotiation and full-duplex operation. When set for autonegotiation, the port senses the speed and duplex settings of the attached device and advertises its own capabilities.
Chapter 1 Product Overview Front Panel Description LEDs The blade switch has eight LEDs including an LED for each external port, one LED for the console port, and one LED used by BX600 system management board (see Figure 1-1). You can use the blade switch LEDs to monitor blade switch activity and performance. Graphical representations of the LEDs described in this section are visible in the device manager. For more information about the BX600 management blade LEDS, see Table 2-1 on page 2-5.
Chapter 1 Product Overview Rear Panel Description Rear Panel Description The blade switch connects to the BX600 system through the backplane connector on the blade switch rear panel. See Figure 1-2. Figure 1-2 Blade Switch Rear Panel 190892 1 1 Note Backplane connector You must engage the release latch to secure the connection to the backplane. See Figure 1-1. Power Connectors The BX600 system controls power to the blade switch.
Chapter 1 Product Overview Management Options Step 3 Use the device manager to perform basic blade switch configuration and monitoring. Refer to the device manager online help for more information. Using the Management Blade Web Interface You can monitor and manage the blade switches through the BX600 system web interface. Follow these steps: 1. Launch a web browser on your PC or workstation. 2. Enter the BX600 system IP address in the web browser, and press Enter. The web interface appears. 3.
Chapter 1 Product Overview Management Options You can do these tasks: • In the Located LED field, choose on or off, and click Apply to locate the blade switch. • Under Network Setting, click the URL Address field to open the blade switch web interface. • To reset the IP address, the subnet mask, or the gateway address, enter the new settings in the appropriate field, and click Apply and Reload. These settings apply only to VLAN 1.
Chapter 1 Product Overview Management Options Using the Command-Line Interface You can enter Cisco IOS commands and parameters through the CLI. Access the CLI either by connecting your PC directly to the blade switch console port or through a Telnet session from a remote PC or workstation. Follow these steps: Step 1 Connect the supplied console cable to the standard 9-pin serial port on the PC. Connect the other end of the cable to the console port on the blade switch.
C H A P T E R 2 Blade Switch Installation This chapter provides instructions on how to install your Cisco Catalyst Blade Switch 3040 for FSC, referred to as the blade switch, in the Fujitsu Siemens PRIMERGY BX600 S2 system, and to set up and configure it. The PRIMERGY BX600 S2 system, referred to as the BX600 system, supports up to four Ethernet blade switches, which are installed in its blade bays. The blade switch is installed in one of the I/O blade bays on the rear panel of the BX600 system.
Chapter 2 Blade Switch Installation Preparing for Installation Warnings These warnings are translated into several languages in the Regulatory Compliance and Safety Information for the Cisco Catalyst Blade Switch 3040 for FSC that ships with the product. The EMC regulatory statements are also included in that guide. Warning To prevent the switch from overheating, do not operate it in an area that exceeds the maximum recommended ambient temperature of 113°F (45°C).
Chapter 2 Blade Switch Installation Preparing for Installation Installation Guidelines Before you install the blade switch in the BX600 system, consider these points: Caution • Review and become familiar with the safety guidelines in the Regulatory Compliance and Safety Information for the Cisco Catalyst Blade Switch 3040 for FSC that accompanies this guide. • Review and become familiar with the BX600 system safety guidelines in the BX600 system documentation.
Chapter 2 Blade Switch Installation BX600 System Architecture These items ship with your blade switch: Note • Console cable • Cisco Catalyst Blade Switch 3040 for FSC Getting Started Guide • Regulatory Compliance and Safety Information for the Cisco Catalyst Blade Switch 3040 for FSC • Registration card If the blade switches are ordered with the BX600 system, the blade switches are already installed, and no unpacking is required.
Chapter 2 Blade Switch Installation BX600 System Architecture Figure 2-2 shows the BX600 system management blade on the left and an optional advanced KVM blade on the right. Figure 2-2 BX600 System Management and Advanced KVM Blades 2 3 4 5 6 7 190182 1 1 RS-232 serial port 5 Failure indicator LED 2 Ethernet port 6 Advanced KVM blade Ethernet port 3 I2C connector1 7 KVM connector 2 4 Green master indicator LED 1.
Chapter 2 Blade Switch Installation Overview of Steps for Installing and Initially Configuring the Blade Switch Consider these requirements before you install your blade switch: • The NET1 and NET2 slots are a pair. If the NET2 slot is used, the I/O blade in the NET2 slot must be the same type as the one in the NET1 slot. • The NET3 and NET4 slots are a pair. If the NET4 slot is used, the I/O blade in the NET4 slot must be the same type as the one in the NET3 slot.
Chapter 2 Blade Switch Installation Overview of Steps for Installing and Initially Configuring the Blade Switch Caution Keep dummy blades for future use. If you remove the blade switch and do not replace it with another one, you must reinstall a dummy blade in that slot. Step 4 Remove the blade switch from its static-protective package. Step 5 Select the I/O slot in which to install the blade switch. Follow the installation requirements listed in the “BX600 System Architecture” section on page 2-4.
Chapter 2 Blade Switch Installation Overview of Steps for Installing and Initially Configuring the Blade Switch Figure 2-4 shows the blade switch being inserted into the BX600 system.
Chapter 2 Blade Switch Installation Overview of Steps for Installing and Initially Configuring the Blade Switch Figure 2-5 Console Connecting through the Blade Switch Console Port 12x 11x 12x 13x 14x 14x 15x 15x 16x 16x 190185 11x 13x Step 2 Start the terminal emulation session so that you can see the output display from the POST. Step 3 On the PC terminal emulation program: Step 4 a. Set the data format to 8 data bits, 1 stop bit, and no parity. b.
Chapter 2 Blade Switch Installation Overview of Steps for Installing and Initially Configuring the Blade Switch Figure 2-6 Console Connecting through the BX600 System Management Blade 12x 11x 12x 13x 14x 14x 15x 15x 16x 16x 190186 11x 13x Step 2 Step 3 On the PC terminal emulation program: a. Set the data format to 8 data bits, 1 stop bit, and no parity. b. Set the terminal emulation speed to 115200 baud. c. Set Flow Control to none. d.
Chapter 2 Blade Switch Installation Overview of Steps for Installing and Initially Configuring the Blade Switch Note Step 4 If the BX600 system is already configured, obtain the management blade username and password from the system administrator. If you use root for the username and password, you must change them later. See the BX600 system documentation for more information. To power on the BX600 system, use these menu choices in the Console Main menu: a. Enter 1 (Management Agent).
Chapter 2 Blade Switch Installation Overview of Steps for Installing and Initially Configuring the Blade Switch Step 9 Enter 1 in the Console Redirect Blade Switch menu if you are configuring the blade switch in the NET1 slot, 2 if you are configuring the blade switch in the NET2 slot, and so on: +-----------------------------------------------------------------------------+ | Console Redirect Switch Blade page_3_2 +-----------------------------------------------------------------------------+ (1) Conso
Chapter 2 Blade Switch Installation Overview of Steps for Installing and Initially Configuring the Blade Switch Completing the Initial Configuration Follow these steps to complete the setup program and to create an initial configuration. Note For information about how to automatically configure the blade switch, see the “Assigning the Switch IP Address and Default Gateway” chapter in the blade switch configuration guide.
Chapter 2 Blade Switch Installation Overview of Steps for Installing and Initially Configuring the Blade Switch Step 8 To configure the interface, enter Yes after the prompt, and then enter the blade switch IP address and subnet mask. Press Return. The IP address and subnet mask shown here are examples: Configuring interface Vlan1: Configure IP on this interface? [yes]: Yes IP address for this interface [10.0.0.1]: 10.0.0.1 Subnet mask for this interface [255.255.255.0] : 255.255.255.
Chapter 2 Blade Switch Installation Installing and Removing SFP Modules Step 12 Disconnect the BX600 system serial port or the blade switch console port from the PC. See the “Management Options” section on page 1-5 for information about configuring and managing the blade switch. If you need to rerun the system configuration dialog, see the “Resetting the Switch Configuration” section on page 2-15.
Chapter 2 Blade Switch Installation Installing and Removing SFP Modules Removing and installing an SFP module can shorten its useful life. Do not remove and insert SFP modules more often than is absolutely necessary. SFP Module with a Bale-Clasp Latch 86575 Figure 2-7 To insert an SFP module into the module slot, follow these steps: Step 1 Attach an ESD-preventive wrist strap to your wrist and to a bare metal surface on the chassis.
Chapter 2 Blade Switch Installation Installing and Removing SFP Modules Removing SFP Modules from SFP Module Slots To remove an SFP module from a module receptacle, follow these steps: Step 1 Attach an ESD-preventive wrist strap to your wrist and to a bare metal surface on the chassis. Step 2 Disconnect the cable from the SFP module. Tip For reattachment, note which cable connector plug is send (TX) and which is receive (RX).
Chapter 2 Blade Switch Installation Connecting to the 10/100/1000 Ports Connecting to the 10/100/1000 Ports The 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 Blade Switch Installation Connecting to SFP Modules You can use the mdix auto interface configuration command in the CLI to enable the automatic medium-dependent interface crossover (auto-MDIX) feature. When the auto-MDIX feature is enabled, the blade switch detects the required cable type for copper Ethernet connections and configures the interfaces accordingly.
Chapter 2 Blade Switch Installation Where to Go Next Figure 2-11 Installing an SFP Module CON 12x 11x Console ID 11x 12x 13x 13x 14x 14x 15x 15x 16x 16x 153488 1 1 Fiber-optic SFP module Step 3 Insert the other cable end into a fiber-optic receptacle on a target device. Step 4 Observe the port status LED. Step 5 • The LED turns green when the blade switch and the target device have an established link.
Chapter 2 Blade Switch Installation Where to Go Next • Using the Management Blade Web Interface You can monitor and manage the blade switches through the BX600 system web interface. Follow these steps: a. Launch a web browser on your PC or workstation. b. Enter the BX600 system IP address in the web browser, and press Enter. The web interface appears. c. Click Switch Blade 1, Switch Blade 2, and so on to see the information for a specific blade switch.
Chapter 2 Blade Switch Installation Where to Go Next Cisco Catalyst Blade Switch 3040 for FSC Hardware Installation Guide 2-22 OL-10694-01
C H A P T E R 3 Troubleshooting The LEDs on the front panel provide troubleshooting information about the blade switch. They show failures in the power-on self-test (POST), port-connectivity problems, and overall blade switch performance. For a full description of the blade switch LEDs, see the “LEDs” section on page 1-4. You can also get statistics from the browser interface, from the command-line interface (CLI), or from a Simple Network Management Protocol (SNMP) workstation.
Chapter 3 Troubleshooting Diagnosing Problems You can access the Technical Support Website (http://www.cisco.
Chapter 3 Troubleshooting Diagnosing Problems Table 3-1 Common Problems and Their Solutions Symptom Possible Cause Resolution Poor performance or excessive errors Duplex autonegotiation mismatch. Refer to the blade switch software configuration guide for information on identifying autonegotiation mismatches. Cabling distance exceeded • Port statistics show excessive frame check sequence (FCS), late-collision, or alignment errors.
Chapter 3 Troubleshooting Diagnosing Problems Table 3-1 Common Problems and Their Solutions (continued) Symptom Possible Cause No connectivity Incorrect or bad cable Resolution These are results of no link at both ends: • A crossover cable was used when a straight-through was required, or vice-versa. • For the correct pinouts and the proper application of crossover or straight-through cables, see the “Two Twisted-Pair Cable Pinouts” section on page B-3. • The cable is wired incorrectly.
Chapter 3 Troubleshooting Locating the Blade Switch Serial Number Locating the Blade Switch Serial Number If you contact Cisco Technical Assistance, you need to know the serial number of your switch. See Figure 3-1 to locate the serial number on your switch. You can also use the show version command to get the serial number.
Chapter 3 Troubleshooting Locating the Blade Switch Serial Number Cisco Catalyst Blade Switch 3040 for FSC Hardware Installation Guide 3-6 OL-10694-01
A P P E N D I X A Technical Specifications This appendix lists the blade switch technical specifications in Table A-1.
Appendix A Technical Specifications Cisco Catalyst Blade Switch 3040 for FSC Hardware Installation Guide A-2 OL-10694-01
A P P E N D I X B Connector and Cable Specifications This appendix describes the blade switch ports and the cables and adapters that you use to connect the blade switch to other devices. Connector Specifications These sections describe the connectors used with the blade switch. 10/100/1000 Ports The 10/100/1000 Ethernet ports on the blade switch use standard RJ-45 connectors. Figure B-1 shows the pinout.
Appendix B Connector and Cable Specifications Connector Specifications Connecting to 1000BASE-T Devices When you connect the ports to 1000BASE-T devices, such as servers, workstations, and routers, you must use a four twisted-pair, Category 5, straight-through cable wired for 10BASE-T, 100BASE-TX, and 1000BASE-T. Figure B-5 shows the straight-through cable schematics. When you connect the ports to other devices, such as switches or repeaters, you must use a four twisted-pair, Category 5, crossover cable.
Appendix B Connector and Cable Specifications Cable and Adapter Specifications Console Port The console port uses an 8-pin RJ-45 connector, which is described in Table B-1 and Table B-2. The supplied RJ-45-to-DB-9 adapter cable is used to connect the console port of the blade switch to a console PC. You need to provide a RJ-45-to-DB-25 female DTE adapter if you want to connect the blade switch console port to a terminal. You can order a kit (part number ACS-DSBUASYN=) containing that adapter from Cisco.
Appendix B Connector and Cable Specifications Cable and Adapter Specifications Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports Figure B-5 and Figure B-6 show the schematics of four twisted-pair cables for 10/100/1000 ports on the blade switch.
Appendix B Connector and Cable Specifications Cable and Adapter Specifications Figure B-7 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 B-1 lists the pinouts for the console port, the RJ-45-to-DB-9 adapter cable, and the console device.
Appendix B Connector and Cable Specifications Cable and Adapter Specifications Table B-2 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 Catalyst Blade Switch 3040 for FSC Hardware Installation Guide B-6 OL-10694-01
A P P E N D I X C Configuring the Switch with the CLI-Based Setup Program This chapter provides a quick installation and setup procedure for the blade switch by using the command-line interface (CLI). Note For detailed installation procedures, see Chapter 2, “Blade Switch Installation.” For product overview information, see Chapter 1, “Product Overview.” These are the major steps for a quick installation when using the CLI: 1. Accessing the CLI Through the Console Port, page C-1 2.
Appendix C Configuring the Switch with the CLI-Based Setup Program Accessing the CLI Through the Console Port Note If the blade switches are ordered with the blade server, the blade switches are already installed, and no unpacking is required. The unpacking procedure applies only if a blade switch is ordered separately. Note You need to provide the Category 5 straight-through cables to connect the blade switch ports to other Ethernet devices.
Appendix C Configuring the Switch with the CLI-Based Setup Program Accessing the CLI Through the Console Port Figure C-1 Console Connecting through the Blade Switch Console Port 12x 11x 12x 13x 14x 14x 15x 15x 16x 16x 190185 11x 13x Step 2 Start the terminal emulation session so that you can see the output display from the power-on self-test (POST).
Appendix C Configuring the Switch with the CLI-Based Setup Program Accessing the CLI Through the Console Port Step 5 Wait for the switch to complete flash initialization. When you see the prompt, Press Started!, press Return or Enter. Step 6 Make sure that the system and status LEDs are green. The blade switch is now operating properly. Step 7 See the “Completing the Initial Configuration” section on page C-4 for instructions on setting up and initially configuring the blade switch.
Appendix C Configuring the Switch with the CLI-Based Setup Program Accessing the CLI Through the Console Port Step 6 (Optional) Configure Simple Network Management Protocol (SNMP) by responding to the prompts. 1. To configure SNMP later, press Return (which applies the default of no). If you accept the default, you can configure SNMP later through the CLI. Configure SNMP Network Management? [no]: 2. To configure SNMP now, enter yes.
Appendix C Configuring the Switch with the CLI-Based Setup Program Accessing the CLI Through the Console Port 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. If you want to save the configuration and use it the next time the switch reboots, save it in NVRAM by selecting option 2. Enter your selection [2]:2 Make your selection, and press Return.
I N D EX Numerics C 10/100/1000 ports cable lengths connecting to cables 2-18 connectors and cables description B-1 to B-2 crossover connecting to 1-3 illustrated 2-3 B-1 four twisted-pair pinout, 1000BASE-T ports 1-2 identifying B-4 two twisted-pair pinout, 10/100 ports A B-4 B-3 straight-through connecting to adapter pinouts, terminal RJ-45-to-DB-25 two twisted-pair pinout B-5 advanced KVM blade auto-MDIX four twisted-pair pinout, 1000BASE-T ports B-5 RJ-45-to-DB-9 2-5 1-3,
Index connectors and cables 10/100/1000 ports console port front panel 10/100 /1000 ports B-1 to B-2 description B-3 to B-6 SC connectors LEDs B-2 SFP module ports 1-2 1-4 SFP module ports B-2 1-3 1-3 console port connectors and cables description B-3 to B-6 H 1-2 console port LED description location hot key on management blade console menu 2-11 1-4 1-2 conventions, document crossover cable I viii B-4 installation guidelines connectivity problems 3-4 2-3 installation instru
Index port LEDs M 1-4 ports management blade web interface description 10/100/1000 1-6 how to access numbering of 10/100/1000 2-21 1-8, 2-21 using the CLI 2-21 using the device manager 1-5 LEDs 3-1 output C-3 results 3-1 power control of system using the management blade web interface 1-6 connection 2-18 to 2-19 installation 2-6 to 2-8 overview network configuration examples 2-6 publications, related 1-1 1-5 procedures N noise, electrical 1-3 POST managing the blade swi
Index system status/ID LED description location 1-4 1-2 T technical specifications A-1 Telnet, and accessing the CLI temperature, operating temperature control 2-21 A-1 1-1 temperature monitor 1-1 trained and qualified personnel warning troubleshooting 2-2 3-1 to 3-4 U using the CLI to manage the blade switch 2-21 W warnings Class 1 laser defined 2-2 viii disposal of product electrical codes 2-2 2-2 Ethernet cable shielding 2-2 Ethernet port connections installation 2-2 2-2 insta
