Cisco Systems Nexus 7000 User's Manual
Contents
1. Table 3 4 Power requirements for the Nexus 7010 system Component Maximum Typical Supervisor module 200 watts 190 watts 48 port I O module 400 watts 358 watts 32 port I O module 750 watts 611 watts Fabric module 60 watts 55 watts All fan trays total 2184 watts 300 watts Power supply 300 watts 200 watts Power Supply Configuration Modes You can configure one of the following power modes to either utilize all of the available power provided by the installed power supplies or to provide power redundancy when there is a power loss e Combined mode This mode provides the maximum amount of available power by utilizing the combined power output from all installed power supplies for system operations This mode does not provide a redundancy e Power supply redundancy mode This mode lets you replace a power supply during system operations All power supplies are active but the available power is calculated as the least amount of power available from all but one of the power supplies N 1 and the reserve power is the amount of power output by the power supply that can output the most power For example if three power supplies output 3 0 kW 6 0 kW and 6 0 kW the available power is 9 0 kW 3 0 kW 6 0 kW and the reserve power is 6 0 kW e Input source redundancy mode This mode takes power from two electrical grids so that if one grid goes down the other grid can provide the power needed by the system Each grid2. Preparing the Site Describes the basic site requirements for installing the Nexus 7010 system Chapter 3 Technical Specifications Describes the technical specifications for the Nexus 7010 system Chapter A Site Preparation and Maintenance Provides a site planning list to prepare your site for Records the Nexus 7010 system Chapter B Cabinet and Rack Requirements Describes the cabinet and rack requirements for the Nexus 7010 system Document Conventions Notes use the following conventions Note Means reader take note Notes contain helpful suggestions or references to material not covered in the publication Cisco Nexus 7000 System Site Preparation Guide OL 15846 01 Eo Preface Send document comments to mdsfeedback doc cisco com A Caution Means reader be careful In this situation you might do something that could result in equipment damage or loss of data Related Documentation Cisco Nexus 7000 Series documentation is available at the following URL http www cisco com en US products ps9402 tsd_products_support_series_home html The documentation set for the Cisco Nexus 7000 Series includes the following documents Release Notes Cisco NX OS Release Notes Release 4 0 Cisco Nexus 7000 Series FPGA EPLD Upgrade Release Notes Release 4 0 Hardware Documents Cisco Nexus 7000 Series Site Preparation Guide Cisco Nexus 7000 Series Hardware Installation and R
3. e Chassis and Module Information page A 3 Site Preparation Checklist Planning the location and layout of your equipment rack or cabinet is essential for successful device operation ventilation and accessibility Table A 1 lists the site planning tasks that we recommend that you complete before you install the Nexus 7000 series Your completion of each task ensures a successful device installation Table A 1 Site Planning Checklist Planning Activity Verification Time and Date Space evaluation e Space and layout e Floor covering e Impact and vibration e Lighting e Physical access e Maintenance access Environmental evaluation e Ambient temperature e Humidity e Altitude e Atmospheric contamination e Airflow Cisco Nexus 7000 System Site Preparation Guide OL 15846 01 At Appendix A Site Preparation and Maintenance Records HZ Site Preparation Checklist Send document comments to mdsfeedback doc cisco com Table A 1 Planning Activity Site Planning Checklist continued Verification Time and Date Power evaluation Input power type Power receptacles Receptacle proximity to the equipment Dedicated separate circuits for power redundancy UPS for power failures Grounding proper gauge wire and lugs Circuit breaker size Grounding evaluation Data center ground Cable and interface equipment evaluation Cable type Connector type Cable distance limitations In
4. IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT SPECIAL CONSEQUENTIAL OR INCIDENTAL DAMAGES INCLUDING WITHOUT LIMITATION LOST PROFITS OR LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE THIS MANUAL EVEN IF CISCO OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES CCDE CCENT Cisco Eos Cisco Lumin Cisco Nexus Cisco StadiumVision the Cisco logo DCE and Welcome to the Human Network are trademarks Changing the Way We Work Live Play and Learn is a service mark and Access Registrar Aironet AsyncOS Bringing the Meeting To You Catalyst CCDA CCDP CCIE CCIP CCNA CCNP CCSP CCVP Cisco the Cisco Certified Internetwork Expert logo Cisco IOS Cisco Press Cisco Systems Cisco Systems Capital the Cisco Systems logo Cisco Unity Collaboration Without Limitation EtherFast EtherSwitch Event Center Fast Step Follow Me Browsing FormShare GigaDrive HomeLink Internet Quotient IOS iPhone iQ Expertise the iQ logo iQ Net Readiness Scorecard iQuick Study IronPort the IronPort logo LightStream Linksys MediaTone MeetingPlace MGX Networkers Networking Academy Network Registrar PCNow PIX PowerPanels ProConnect ScriptShare SenderBase SMARTnet Spectrum Expert StackWise The Fastest Way to Increase Your Internet Quotient TransPath WebEx and the WebEx logo are registered trademarks of Cisco Systems Inc and or its affiliates in the United States and certain other count
5. a rack with little or no clearance above and below the chassis You must however have enough room in front for loading the chassis using a mechanical lift and enough room in the rear for removing the system components When mounting the chassis in a rack with other equipment ensure that the exhaust from other equipment does not blow into the air intake vent of the chassis If your site has warm and cold aisles align the rack or cabinet air intake to a cold aisle and exhaust to a warm aisle OL 15846 01 Cisco Nexus 7000 System Site Preparation Guide gy Chapter2 Preparing the Site WE Temperature Send document comments to mdsfeedback doc cisco com Temperature When you install the Nexus 7000 Series make sure that the system has adequate airflow from front to back and do not block the air inlet or the air exhaust Temperature extremes can cause the Nexus 7000 Series devices to operate at reduced efficiency and cause a variety of problems including premature aging and failure of chips and failure of devices Extreme temperature fluctuations can cause chips to become loose in their sockets The Nexus 7000 Series devices should be operating in an environment that is not colder than 41 F 5 C or hotter than 104 F 40 C Make sure that the chassis has adequate ventilation do not place the chassis next to a heat source of any kind including heating vents during winter Adequate ventilation is particularly important at hi
6. by the Cisco equipment or one of its peripheral devices If the equipment causes interference to radio or television reception try to correct the interference by using one or more of the following measures e Turn the television or radio antenna until the interference stops e Move the equipment to one side or the other of the television or radio e Move the equipment farther away from the television or radio e Plug the equipment into an outlet that is on a different circuit from the television or radio That is make certain the equipment and the television or radio are on circuits controlled by different circuit breakers or fuses Modifications to this product not authorized by Cisco Systems Inc could void the FCC approval and negate your authority to operate the product The Cisco implementation of TCP header compression is an adaptation of a program developed by the University of California Berkeley UCB as part of UCB s public domain version of the UNIX operating system All rights reserved Copyright 1981 Regents of the University of California NOTWITHSTANDING ANY OTHER WARRANTY HEREIN ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED AS IS WITH ALL FAULTS CISCO AND THE ABOVE NAMED SUPPLIERS DISCLAIM ALL WARRANTIES EXPRESSED OR IMPLIED INCLUDING WITHOUT LIMITATION THOSE OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OR ARISING FROM A COURSE OF DEALING USAGE OR TRADE PRACTICE
7. documentation additional publications 1 vi dust and particles 2 3 electromagnetic interference EMI 2 3 environmental specifications 3 1 G grounding 2 4 humidity 2 2 Isfeedback doc cisco com INDE xX input source redundancy described 3 3 P physical specifications 3 2 power modes 3 3 combined 3 3 full redundancy 3 4 input source redundancy 3 3 power supply redundancy 3 3 power source 2 4 power specifications 3 2 power supply redundancy described 3 3 radio frequency interference RFI 2 3 related documents 1 vi requirements cabinets and racks B 1 S shock and vibration 2 4 site preparation checklist A 1 T temperature 2 2 OL 15846 01 Cisco Nexus 7000 System Site Preparation Guide jg W index Send document comments to mdsfeedback doc cisco com Cisco Nexus 7000 System Site Preparation Guide PiN2 i OL 15846 01
8. e Have at least 21 rack units RU of usable vertical rack space for one Nexus 7000 series device and 42 RU for two Nexus 7000 Series devices 45 RU is recommended Each of the following optional requirements are site specific e Accommodate up to two Nexus 7000 10 slot chassis and provide cable management for up to 384 ports for each Nexus 7000 series device e Provide the features required for the AC power distribution units PDUs for the power supplies installed in each chassis OL 15846 01 Cisco Nexus 7000 System Site Preparation Guide gy AppendixB Cabinet and Rack Requirements HI General Requirements for Cabinets and Racks Send document comments to mdsfeedback doc cisco com e Have the capacity to accommodate cable routing within the cabinet without blocking access to any of the pluggable modules installed in a chassis and without blocking any airflow on the inlet and exhaust vents of the chassis The cables should be able to be routed out the top or bottom of the cabinet e Where necessary have a Seismic rating of Network Equipment Building Standards NEBS Zone 3 or Zone 4 per GR 63 CORE if required e Have a minimum gross load rating of 2000 Ibs 907 2 kg static load rating if supporting two devices Cisco Nexus 7000 System Site Preparation Guide OL 15846 01 Send dog A altitude 2 2 c chassis airflow 3 5 combined mode 3 3 cooling requirements 3 5 corrosion 2 3 D
9. if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case users will be required to correct the interference at their own expense The following information is for FCC compliance of Class B devices The equipment described in this manual generates and may radiate radio frequency energy If it is not installed in accordance with Cisco s installation instructions it may cause interference with radio and television reception This equipment has been tested and found to comply with the limits for a Class B digital device in accordance with the specifications in part 15 of the FCC rules These specifications are designed to provide reasonable protection against such interference in a residential installation However there is no guarantee that interference will not occur in a particular installation Modifying the equipment without Cisco s written authorization may result in the equipment no longer complying with FCC requirements for Class A or Class B digital devices In that event your right to use the equipment may be limited by FCC regulations and you may be required to correct any interference to radio or television communications at your own expense You can determine whether your equipment is causing interference by turning it off If the interference stops it was probably caused
10. powers half of each power supply grid A is connected to the Input receptacle on each power supply and grid B is connected to the Input 2 receptacle on each power supply The available power is calculated as the amount of power output by the portions of power supplies connected to the same grid For example if three power supplies are connected to a 110V grid and a 220V grid each power supply outputs 1 2 kW for the 110V grid and 3 0 kW for the 220V grid The available power would be 3 6 kW 1 2 kW 1 2 kW 1 2 kW and the reserve power would be 9 0 kW 3 0 kW 3 0 kW 3 0 kW OL 15846 01 Cisco Nexus 7000 System Site Preparation Guide gy Chapter3 Technical Specifications HI Power Specifications for the Nexus 7010 System Send document comments to mdsfeedback doc cisco com e Full redundancy mode This mode provides both power supply redundancy and input source redundancy This mode lets you replace a power supply without interrupting system operations and it lets you continue powering the system if one of two grids goes down The available power is calculated as the lesser amount of output power for power supply redundancy or input source redundancy Table 3 5 shows the amount of power that each power mode makes available for your Nexus 7000 system depending on the hardware installed in your system the amount of power input to the power supplies the voltage used for the input power and the power mode you are using T
11. 3 204 415 Mid frame doors and frame N A 0 or 1 N A optional 1 The predicted mean time between failure MTBF is based on Bellcore Methodology Power Specifications for the Nexus 7010 System The number of power supplies that your Nexus 7010 system requires depends on the numbers and types of modules that you include in the system chassis and the power redundancy mode that you are using The following topics explain how to calculate the system power requirements and the amount of power available for each type of power redundancy mode e Power Requirements page 3 3 e Power Supply Configuration Modes page 3 3 Cisco Nexus 7000 System Site Preparation Guide OL 15846 01 _ Chapter 3 Technical Specifications Power Specifications for the Nexus 7010 System i Send document comments to mdsfeedback doc cisco com Power Requirements To determine the power requirements of the Nexus 7000 System add the power requirements of each of its components The quantity of each type of module in your system depends on how you configure your system You can configure your system according to the following minimum and maximum guidelines e Minimum 1 supervisor module 1 I O module 3 fabric modules 2 power supplies e Maximum 2 supervisor modules 8 I O modules 5 fabric modules 3 power supplies Table 3 4 lists the power requirements for each type of module that can be included with the the Nexus 7010 system
12. Afiafi CISCO Send document comments to mdsfeedback doc cisco com Cisco Nexus 7000 Series Site Preparation Guide June 23 2008 Americas Headquarters Cisco Systems Inc 170 West Tasman Drive San Jose CA 95134 1706 USA http www cisco com Tel 408 526 4000 800 553 NETS 6387 Fax 408 527 0883 Text Part Number OL 15846 01 Send document comments to mdsfeedback doc cisco com HE 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 THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION PACKET THAT SHIPPED WITH THE PRODUCT AND ARE INCORPORATED HEREIN BY THIS REFERENCE IF YOU ARE UNABLE TO LOCATE THE SOFTWARE LICENSE OR LIMITED WARRANTY CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY The following information is for FCC compliance of Class A devices This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and
13. able 3 5 Power Availability for Each Power Mode Configuration and Power Supply Installation Power supply Input source Full Combined redundancy redundancy redundancy mode mode mode mode Dual inputs per power supply unit 220 V and 220 V inputs 1 power supply 6 000 W 3 000 W 2 power supplies 12 000 W 16 000 W 6 000 W 6 000 W 3 power supplies 18 000 W 112 000 W 9 000 W 9 000 W 220 V and 110 V inputs 1 power supply 4 200 W 1 200 W 2 power supplies 8 400 W 4 200 W 2 400 W 2 400 W 3 power supplies 12 600 W 8 400 W 3 600 W 3 600 W 110 V and 110 V inputs 1 power supply 2 400 W 1 200 W 2 power supplies 4 800 W 2 400 W 2 400 W 2 400 W 3 power supplies 7 200 W 4 800 W 3 600 W 3 600 W Single inputs per power supply unit 220 V input 1 power supply 3 000 W 2 power supplies 6 000 W 3 000 W 3 power supplies 9 000 W 6 000 W 110 V input 1 power supply 1 200 W 2 power supplies 2 400 W 1 200 W 3 power supplies 3 600 W 2 400 W Cisco Nexus 7000 System Site Preparation Guide Eg OL 15846 01 Chapter3 Technical Specifications System Clearances W Send document comments to mdsfeedback doc cisco com System Clearances You must provide adequate clearance for installing the system and replacing system modules The aisle in front of the system must have at least 38 0 inches of clearance to handle the depth of the system additional clearance might be necessary for the mechan
14. cations 3 1 Environmental Specifications for the Nexus 7010 System 3 1 Physical Specifications for the Nexus 7010 System 3 2 Power Specifications for the Nexus 7010 System 3 2 Power Requirements 3 3 Power Supply Configuration Modes 3 3 System Clearances 3 5 Facility Cooling Requirements 3 5 Chassis Airflow 3 5 Cisco Nexus 7000 System Site Preparation Guide OL 15846 01 ii E Contents Send document comments to mdsfeedback doc cisco com appendix A Site Preparation and Maintenance Records A 1 Site Preparation Checklist A 1 Contact and Site Information A 3 Chassis and Module Information A 3 apPenpix B Cabinet and Rack Requirements B 1 General Requirements for Cabinets and Racks B 1 INDEX mi Cisco Nexus 7000 System Site Preparation Guide OL 15846 01 Send dog Isfeedback doc cisco com Preface This preface describes the audience organization and conventions of the Cisco Nexus 7000 Series Site Preparation Guide It also provides information on how to obtain related documentation Audience This guide is intended for anyone who plans the facilities including space floor weighting power cooling cabling delivery and storage for the installation of the Cisco Nexus 7000 Series 10 slot chassis Document Organization This document is organized into the following chapters Chapter Description Chapter 1 Overview Provides an overview of the Nexus 7010 system Chapter 2
15. ch Nexus 7000 Series device meets these FCC regulations To reduce the possibility of EMI and RFI follow these guidelines e Cover all open expansion slots with a metal filler e Always use shielded cables with metal connector shells for attaching peripherals to the system When wires are run for any significant distance in an electromagnetic field interference can occur between the field and the signals on the wires and cause the following implications e Bad wiring can result in radio interference emanating from the plant wiring e Strong EMI especially when it is caused by lightning or radio transmitters can destroy the signal drivers and receivers in the chassis and even create an electrical hazard by conducting power surges through lines into equipment I OL 15846 01 Cisco Nexus 7000 System Site Preparation Guide gy Chapter2 Preparing the Site W Shock and Vibration Send document comments to mdsfeedback doc cisco com S Note To predict and prevent strong EMI you might need to consult experts in radio frequency interference RFI The wiring is unlikely to emit radio interference if you use twisted pair cable with a good distribution of grounding conductors If you exceed the recommended distances use a high quality twisted pair cable with one ground conductor for each data signal when applicable If the wires exceed the recommended distances or if wires pass between buildings give special considerati
16. eference Guide Cisco Nexus 7000 Series Regulatory Compliance and Safety Information Cisco Nexus 7000 Series Connectivity Management Processor Configuration Guide Software Documents The Cisco Nexus 7000 Series ships with the Cisco NX OS software You can find software documentation for Cisco NX OS at the following URL http www cisco com en US products ps9372 tsd_products_support_series_home html The Cisco Datacenter Network Manager DCNM supports the Cisco Nexus 7000 Series You can find documentation for DCNM at the following URL http www cisco com en US products ps9369 tsd_products_support_series_home html Obtaining Documentation and Submitting a Service Request For information on obtaining documentation submitting a service request and gathering additional information see the monthly What s New in Cisco Product Documentation which also lists all new and revised Cisco technical documentation at http www cisco com en US docs general whatsnew whatsnew html Subscribe to the What s New in Cisco Product Documentation as a Really Simple Syndication RSS feed and set content to be delivered directly to your desktop using a reader application The RSS feeds are a free service and Cisco currently supports RSS version 2 0 Cisco Nexus 7000 System Site Preparation Guide PvE OL 15846 01 Send dog Isfeedback doc cisco com cuarren i Overview The Cisco Nexus 7000 Series devices support end to end data center con
17. gh altitudes Make sure that all slots and openings on the system remain unobstructed especially the fan vents on the chassis Clean the installation site at regular intervals to avoid buildup of dust and debris which can cause a system to overheat If the Nexus 7000 series was exposed to abnormally cold temperatures allow a 2 hour warm up period to bring it up to a normal operating temperature before you turn the system on Otherwise you can damage the internal components Note Humidity Altitude The Nexus 7000 Series devices is equipped with internal air temperature sensors that trigger a minor alarm at 104 F 40 C and a major alarm at 131 F 55 C High humidity conditions can cause moisture to seep into the Nexus 7000 Series devices Moisture can cause corrosion of internal components and degradation of properties such as electrical resistance thermal conductivity physical strength and size The Nexus 7000 Series is rated to operate at 8 to 80 percent relative humidity with a humidity gradation of 10 percent per hour The Nexus 7000 Series devices can withstand from 5 to 90 percent relative humidity when you store it Buildings in which climate is controlled by air conditioning in the warmer months and by heat during the colder months usually maintain an acceptable level of humidity for system equipment However if a Nexus 7000 Series device is located in an unusually humid location you can use a dehumidifier to maintain
18. ical lift used to position the chassis in front of the rack The aisle in back of the system must provide at least 30 inches of clearance for replacing the system fan trays Facility Cooling Requirements The Nexus 7000 Series 10 slot chassis dissipates considerable power that generates much heat The following is the heat dissipation requirement for the 10 slot chassis e 26 562 BTUs per hour Chassis Airflow The Nexus 7000 Series 10 slot chassis has a set of fan trays that are used to cool the rest of the chassis modules Cool air flows in at the bottom front of the chassis and flows through the chassis and through the fans in the fan trays before being exhausted at the top rear of the chassis see Figure 3 1 Cisco Nexus 7000 System Site Preparation Guide I OL 15846 01 os Chapter3 Technical Specifications HI Chassis Airflow Send document comments to mdsfeedback doc cisco com Figure 3 1 Airflow Through the 10 Slot Chassis Cisco Nexus 7000 System Site Preparation Guide EN OL 15846 01 Send dog Isfeedback doc cisco com APPENDIX A Site Preparation and Maintenance Records This appendix provides a site planning list that you can use when preparing your site for the Nexus 7000 series devices and includes these sections e Site Preparation Checklist page A 1 e Contact and Site Information page A 3
19. k within reach of the power cables when they are attached to the power supplies Cisco Nexus 7000 System Site Preparation Guide P24 E OL 15846 01 Send dog Isfeedback doc cisco com Technical Specifications CHAPTER This chapter describes the technical specifications for the Nexus 7010 system and includes these sections e Environmental Specifications for the Nexus 7010 System page 3 1 e Physical Specifications for the Nexus 7010 System page 3 2 e Power Specifications for the Nexus 7010 System page 3 2 e Facility Cooling Requirements page 3 5 e Chassis Airflow page 3 5 Environmental Specifications for the Nexus 7010 System Table 3 1 lists the environmental specifications for the Nexus 7010 system Table 3 1 Description Environmental Specifications for the Nexus 7010 System Specification Temperature Ambient operating Ambient nonoperating 41 to 104 F 5 to 40 C 40 to 158 F 40 to 70 C Relative humidity RH Ambient noncondensing operating Ambient noncondensing nonoperating and storage 5 to 90 45 to 50 recommended 5 to 95 Altitude Operating Storage 500 to 13 123 feet 152 to 4 000 meters 1 000 to 30 000 feet 305 to 9 144 meters Noise Sound pressure levels Without air filter 67 2 dBA With air filter 70 2 dBA Sound power levels Without air filter 78 9 dBA With air filter 81 7 dBA I OL 15846 01 Ci
20. n and Reference Guide For translations of the warnings in that guide see the Cisco Nexus 7000 Series Regulatory Compliance and Safety Information document I OL 15846 01 Cisco Nexus 7000 System Site Preparation Guide gy Chapter1 Overview Send document comments to mdsfeedback doc cisco com Cisco Nexus 7000 System Site Preparation Guide E OL 15846 01 Send dog Isfeedback doc cisco com CHAPTER Preparing the Site This chapter describes the basic site requirements that you should be aware of as you prepare to install your Nexus 7000 Series devices This chapter includes the following sections e About the Nexus 7000 Series page 2 1 e Temperature page 2 2 e Humidity page 2 2 e Altitude page 2 2 e Dust and Particles page 2 3 e Corrosion page 2 3 e Electromagnetic and Radio Frequency Interference page 2 3 e Shock and Vibration page 2 4 e Grounding page 2 4 e Power Source page 2 4 About the Nexus 7000 Series Environmental factors can adversely affect the performance and longevity of your system The Nexus 7000 Series devices require a dry clean well ventilated and air conditioned environment To ensure normal operation you must maintain ambient airflow If the airflow is blocked or restricted and or if the intake air is too warm an overtemperature condition can occur and the environmental monitor on the system will shut down to protect the system components You can mount up to two chassis in
21. nectivity consolidating IP storage and interprocess communication IPC networks onto a single Ethernet fabric The Cisco Nexus 7000 Series features a 10 slot chassis that provides front to back airflow and an integrated cable management system that facilitates device installation operation and cooling in both new and existing data centers This chapter provides an overview of the Nexus 7010 system features The Nexus 7000 Series has a 10 slot chassis that can support a maximum of two supervisor modules and up to eight I O modules Table 1 1 describes the features of the Nexus 7010 system Table 1 1 Nexus 7010 System Features Feature Description Chassis 10 slot chassis for holding supervisor and I O modules system and fabric fan trays fabric modules and power supplies Supervisor Modules 1 2 shipped in the chassis T O Modules 0 8 shipped in the chassis System Fan Tray 2 shipped in the chassis Fabric Fan Tray 2 shipped in the chassis Fabric Modules 3 5 shipped in the chassis Power Supplies 2 3 shipped with the chassis but boxed separately 1 The quantity of modules and fan trays shipped with the chassis will vary depending on your order For information about preparing your site for the Nexus 7000 Series devices see Chapter 2 Preparing the Site For information about installing the Nexus 7000 Series devices see the Cisco Nexus 7000 Series Hardware Installatio
22. on to the effect of a lightning strike in your vicinity The electromagnetic pulse caused by lightning or other high energy phenomena can easily couple enough energy into unshielded conductors to destroy electronic devices You may want to consult experts in electrical surge suppression and shielding if you had similar problems in the past Shock and Vibration Grounding The Nexus 7000 Series has been shock and vibration tested for operating ranges handling and earthquake standards to Network Equipment Building Standards NEBS Zone 4 per GR 63 Core The Nexus 7000 Series is sensitive to variations in voltage supplied by the AC power source Overvoltage undervoltage and transients or spikes can erase data from the memory or cause components to fail To protect against these types of problems you should always properly ground power cables Power Source You should use a dedicated power circuit rather than sharing a circuit with other heavy electrical equipment We recommend that the Nexus 7000 Series have two separate AC power sources For each power supply connect each of its AC power cables to an independent power source Before you connect the power supplies to the AC power you must install the power supplies in the Nexus 7010 chassis and you must have one 20A AC receptacle for each power cable that you need to connect to the Nexus 7010 power supplies Each receptacle should be on a separate circuit and should be located on the rac
23. ries All other trademarks mentioned in this document or Website are the property of their respective owners The use of the word partner does not imply a partnership relationship between Cisco and any other company O805R Any Internet Protocol IP addresses used in this document are not intended to be actual addresses Any examples command display output and figures included in the document are shown for illustrative purposes only Any use of actual IP addresses in illustrative content is unintentional and coincidental Any Internet Protocol IP addresses used in this document are not intended to be actual addresses Any examples command display output and figures included in the document are shown for illustrative purposes only Any use of actual IP addresses in illustrative content is unintentional and coincidental Cisco Nexus 7000 System Site Preparation Guide 2008 Cisco Systems Inc All rights reserved Send dog Isfeedback doc cisco com CONTENTS Preface v Audience v Document Organization v Document Conventions v Related Documentation vi Obtaining Documentation and Submitting a Service Request vi CHAPTER 1 Overview 1 1 CHAPTER 2 Preparing the Site 2 1 About the Nexus 7000 Series 2 1 Temperature 2 2 Humidity 2 2 Altitude 2 2 Dust and Particles 2 3 Corrosion 2 3 Electromagnetic and Radio Frequency Interference 2 3 Shock and Vibration 2 4 Grounding 2 4 Power Source 2 4 CHAPTER 3 Technical Specifi
24. sco Nexus 7000 System Site Preparation Guide gy Chapter3 Technical Specifications W Physical Specifications for the Nexus 7010 System Send document comments to mdsfeedback doc cisco com Physical Specifications for the Nexus 7010 System Table 3 2 lists the physical specifications for the Nexus 7010 system Table 3 2 Dimensions for the Nexus 7010 Chassis Description Width Depth Height Chassis 17 3 inches 43 9 cm 38 0 inches 96 5 cm 36 5 inches 92 7 cm 21 0 RU 1 The height includes the bottom support rail Table 3 3 lists the weights and quantities of the components that make up each Nexus 7010 system These weights do not include the rack or cabinet that holds the Nexus 7010 system or the interface and power cables For those weights see the documentation provided by the manufacturers of those components Table 3 3 Weights Quantities and Mean Time Between Failure for the Nexus 7010 Chassis Components Component Weight per Unit Quantity MTBF hours per Unit Chassis 200 Ibs 90 9 kg 1 264 649 Supervisor module 10 lbs 4 5 kg 2 79 725 48 port I O module 14 Ibs 6 4 kg 1 to 8 mix of either 74 373 32 port I O module with SFP 18 5 Ibs 8 4kg OF both types of YO 33 652 transceivers modules Fabric module 4 Ibs 1 8 kg 3 to 5 649 295 System fan tray 20 Ibs 9 1 kg 2 264 649 Fabric fan tray 5 lbs 2 3 kg 2 264 649 Power supply 18 lbs 8 2 kg 2 to
25. terface equipment transceivers EMI evaluation Distance limitations for signaling Site wiring RFI levels mi Cisco Nexus 7000 System Site Preparation Guide OL 15846 01 Appendix A Site Preparation and Maintenance Records Contact and Site Information W Send document comments to mdsfeedback doc cisco com Contact and Site Information Use the following worksheet Table A 2 to record contact and site information Table A 2 Contact and Site Information Contact person Contact phone Contact e mail Building site name Data center location Floor location Address line 1 Address line 2 City State ZIP code Country Chassis and Module Information Use the following worksheets Table A 3 and Table A 4 to record information about the chassis and modules Contract Number Chassis serial number Product number Table A 3 Network Related Information Device IP address Device IP netmask Hostname Domain name IP broadcast address Gateway router address DNS address Cisco Nexus 7000 System Site Preparation Guide OL 15846 01 N Appendix A Site Preparation and Maintenance Records W Chassis and Module Information Send document comments to mdsfeedback doc cisco com Table A 4 Module Information Slot Module Type Module Serial Number Notes 1 2 3 4 5 Supervisor 6 S
26. the humidity within an acceptable range If you operate a Nexus 7000 Series device at a high altitude low pressure the efficiency of forced and convection cooling is reduced and can result in electrical problems that are related to arcing and corona effects This condition can also cause sealed components with internal pressure such as electrolytic capacitors to fail or to perform at a reduced efficiency The Nexus 7000 Series is rated to operate at altitudes from 500 to 13 123 feet 152 to 4 000 meters You can store the system at altitudes of 1 000 to 30 000 feet 305 to 9 144 meters Cisco Nexus 7000 System Site Preparation Guide P22 E OL 15846 01 Chapter2 Preparing the Site Dust and Particles W Send document comments to mdsfeedback doc cisco com Dust and Particles Exhaust fans cool power supplies and system fan trays cool systems by drawing in air and exhausting air out through various openings in the chassis However fans also ingest dust and other particles causing contaminant buildup in the system and increased internal chassis temperature A clean operating environment can greatly reduce the negative effects of dust and other particles which act as insulators and interfere with the mechanical components in the system Note Corrosion You can use an optional air filter if you install a Nexus 7000 series device in a nonclean environment In addition to regular cleaning follow these precautions
27. to avoid contamination of your equipment e Do not permit smoking near the Nexus 7000 Series device e Do not permit food or drink near the Nexus 7000 Series device The corrosion of system connectors is a gradual process that can eventually lead to intermittent failures of electrical circuits The oil from your fingers or prolonged exposure to high temperature or humidity can corrode the gold plated edge connectors and pin connectors on various components in the Nexus 7000 Series devices To prevent corrosion avoid touching contacts on modules and protect the system from extreme temperatures and moist salty environments Electromagnetic and Radio Frequency Interference Electromagnetic interference EMI and radio frequency interference RFI from the Nexus 7000 Series can adversely affect devices such as radio and television TV receivers operating near the system Radio frequencies that emanate from the Nexus 7000 Series device can also interfere with cordless and low power telephones Conversely RFI from high power telephones can cause spurious characters to appear on the system monitor RFI is defined as any EMI with a frequency above 10 kHz This type of interference can travel from the system to other devices through the power cable and power source or through the air like transmitted radio waves The Federal Communications Commission FCC publishes specific regulations to limit the amount of EMI and RFI emitted by computing equipment Ea
28. upervisor 7 8 9 10 mi Cisco Nexus 7000 System Site Preparation Guide OL 15846 01 Send dog Isfeedback doc cisco com APPENDIX B Cabinet and Rack Requirements This appendix describes the cabinet and rack requirements and includes these sections e General Requirements for Cabinets and Racks page B 1 General Requirements for Cabinets and Racks This section provides the Nexus 7000 Series requirements for the following types of racks and cabinets assuming an external ambient air temperature range of 41 to 104 F 5 to 40 C e Standard perforated cabinets e Solid walled cabinets with a roof fan tray bottom to top cooling e Standard open racks e Four post telco racks Note If you select an enclosed cabinet we recommend that you use one of the following thermally validated types standard perforated or solid walled with a fan tray To correctly install the Nexus 7000 Series in a hot aisle cold aisle environment you should fit a cabinet with baffles to prevent exhaust air from recirculating Note The verified cabinet vendors for the Nexus 7000 Series are Panduit and Chatsworth The rack or cabinet used to hold a Nexus 7000 Series should meet the following requirements e Use a standard 19 inch four post Electronic Industries Alliance EIA cabinet or rack with mounting rails that conform to English universal hole spacing per section 1 of the ANSIJ EIA 310 D 1992 standard
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