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Cisco Nexus 93180YC-FX ACI-Mode Switch Hardware Installation Guide

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Preparing the Site

Clearance Requirements

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Содержание N9K-C93180YC-FX

Страница 1: ... Hardware Installation Guide First Published 2017 04 11 Last Modified 2019 03 28 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 ...

Страница 2: ...e encouraged to try to correct the interference by using one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Modifications to this product no...

Страница 3: ...E R 2 Temperature Requirements 5 Humidity Requirements 5 Altitude Requirements 5 Dust and Particulate Requirements 6 Minimizing Electromagnetic and Radio Frequency Interference 6 Shock and Vibration Requirements 7 Grounding Requirements 7 Planning for Power Requirements 7 Airflow Requirements 9 Rack and Cabinet Requirements 9 Clearance Requirements 10 Installing the Switch Chassis 13 C H A P T E R...

Страница 4: ...Gigabit Ethernet module GEM 34 Virtual Port Channel Migration Migration of Nodes from a First Generation Switch to a Second Generation Switch 34 Setting Up an Optional Console Interface 35 Setting Up an Optional Management Connection 36 Optic Transceiver Removal Using the Optics Extraction Tool 36 Maintaining Transceivers and Optical Cables 37 Replacing Components 39 C H A P T E R 5 Replacing a Fa...

Страница 5: ...ifications 50 Power Cable Specifications 51 Power Cable Specifications for AC Power Supplies 51 HVAC HVDC Power Cables Supported by ACI Mode and NX OS Mode Switches 52 DC Power Cable Specifications 53 Regulatory Standards Compliance Specifications 53 LEDs 55 A P P E N D I X C Switch Chassis LEDs 55 Fan Module LEDs 56 Power Supply LEDs 56 Additional Kits 59 A P P E N D I X D Rack Mount Kit NXK ACC ...

Страница 6: ...Cisco Nexus 93180YC FX ACI Mode Switch Hardware Installation Guide vi Contents ...

Страница 7: ... keywords that you enter literally as shown bold Italic text indicates arguments for which the user supplies the values Italic Square brackets enclose an optional element keyword or argument x Square brackets enclosing keywords or arguments separated by a vertical bar indicate an optional choice x y Braces enclosing keywords or arguments separated by a vertical bar indicate a required choice x y N...

Страница 8: ...y infrastructure controller apic tsd products support series home html Cisco Application Centric Infrastructure ACI Simulator Documentation The Cisco ACI Simulator documentation is available at http www cisco com c en us support cloud systems management application centric infrastructure simulator tsd products support series home html Cisco Nexus 9000 Series Switches Documentation The Cisco Nexus ...

Страница 9: ... browse secure validated enterprise class apps products solutions and services visit Cisco Marketplace To obtain general networking training and certification titles visit Cisco Press To find warranty information for a specific product or product family access Cisco Warranty Finder Cisco Bug Search Tool Cisco Bug Search Tool BST is a web based tool that acts as a gateway to the Cisco bug tracking ...

Страница 10: ...Cisco Nexus 93180YC FX ACI Mode Switch Hardware Installation Guide x Preface Communications Services and Additional Information ...

Страница 11: ...onents You can order this switch in a 24 port configuration N9K C93180YC FX 24 Note Fan modules four with the following airflow choices Port side intake airflow with burgundy coloring NXA FAN 30CFM B Port side exhaust airflow with blue coloring NXA FAN 30CFM F Table 1 Fan Speeds for This Switch Port Side Exhaust Fan Speed Port Side Intake Fan Speed 70 50 Typical Minimum 100 100 Maximum Note Power ...

Страница 12: ...w direction as used by the other modules in the switch Note The following figure shows the hardware features seen from the port side of the chassis Screw holes 6 for attaching rack mounting brackets 4 Chassis LEDs Beacon BCN Status STS and Environment ENV 1 Screw holes 2 for attaching grounding lug 5 48 10 25 Gigabit SFP28 ports to APICs 2 6 40 100 Gigabit QSFP28 optical ports for uplink connectio...

Страница 13: ...odules Blue Burgundy Fans Blue Burgundy AC power supplies White HVAC HVDC power supplies Blue Burgundy DC power supplies The fan and power supply modules are field replaceable and you can replace one fan module or one power supply module during operations so long as the other modules are operating If you have only one power supply that is installed you can install the replacement power supply in t...

Страница 14: ...Cisco Nexus 93180YC FX ACI Mode Switch Hardware Installation Guide 4 Overview Overview ...

Страница 15: ...0 to 70 degrees Celsius Humidity Requirements High humidity can cause moisture to enter the switch Moisture can cause corrosion of internal components and degradation of properties such as electrical resistance thermal conductivity physical strength and size The switch is rated to withstand from 5 to 95 percent noncondensing relative humidity Buildings in which the climate is controlled by air con...

Страница 16: ...other devices through the power cable and power source or through the air as transmitted radio waves The Federal Communications Commission FCC publishes specific regulations to limit the amount of EMI and RFI that are emitted by computing equipment Each switch meets these FCC regulations To reduce the possibility of EMI and RFI follow these guidelines Cover all open expansion slots with a blank fi...

Страница 17: ... earth ground connection or to a fully bonded and grounded rack When you properly install the chassis in a grounded rack the switch is grounded because it has a metal to metal connection to the rack Alternatively you can ground the chassis by using a customer supplied grounding cable that meets your local and national installation requirements For U S installations we recommend 6 AWG wire Connect ...

Страница 18: ...ercurrent protection Ensure that the protective devices are rated not greater than 20A North America 16A Europe and 13A UK Warning For DC input application please refer to the following statement Note Statement 1005 Circuit Breaker This product relies on the building s installation for short circuit overcurrent protection Ensure that the protective devices are rated not greater than 30A when the s...

Страница 19: ...ch in a cold aisle The fan and power supply modules must have the same direction of airflow even if their coloring is different If you must change the airflow direction for the switch you must shutdown the switch before changing the modules Note Rack and Cabinet Requirements You can install the following types of racks or cabinets for your switch Standard perforated cabinets Solid walled cabinets ...

Страница 20: ...allation or servicing Failure to stabilize the rack can cause bodily injury Warning Clearance Requirements Provide the chassis with adequate clearance between the chassis and any other rack device or structure so that you can properly install the chassis Provide the chassis with adequate clearance to route cables provide airflow and maintain the switch For the clearances required for an installati...

Страница 21: ...e chassis with two rack mount brackets that are attached to it 4 Both the front and rear of the chassis must be open to both aisles for airflow Note Cisco Nexus 93180YC FX ACI Mode Switch Hardware Installation Guide 11 Preparing the Site Clearance Requirements ...

Страница 22: ...Cisco Nexus 93180YC FX ACI Mode Switch Hardware Installation Guide 12 Preparing the Site Clearance Requirements ...

Страница 23: ...service the switch see the Regulatory Compliance and Safety Information for the Cisco Nexus 3000 and 9000 Series for important Safety Information Statement 1071 Warning Definition IMPORTANT SAFETY INSTRUCTIONS This warning symbol means danger You are in a situation that could cause bodily injury Before you work on any equipment be aware of the hazards involved with electrical circuitry and be fami...

Страница 24: ...K C3064 ACC KIT which you can order from Cisco You can install the switch in the following types of racks Open EIA rack Perforated EIA cabinet The rack or cabinet that you use must meet the requirements listed the in General Requirements for Cabinets and Racks on page 45 section You are responsible for verifying that your rack and rack mount hardware comply with the guidelines that are described i...

Страница 25: ...able you can use an uninterruptible power supply UPS to protect against power failures Avoid UPS types that use ferroresonant technology These UPS types can become unstable with the switch which can have substantial current draw fluctuations because of fluctuating data traffic patterns Caution Ensure that circuits are sized according to local and national codes Typically this often requires one or...

Страница 26: ...rap To ground the strap attach it directly to an earth ground or to a grounded rack or grounded chassis there must be a metal to metal connection to the earth ground Step 1 Compare the shipment to the equipment list provided by your customer service representative and verify that you have received all items including the following Accessory Kit Step 2 Check for damage and report any discrepancies ...

Страница 27: ... that the switch rack mount kit includes the following parts Front rack mount brackets 2 Rear rack mount brackets 2 Slider rails 2 M4 x 0 7 x 8 mm Phillips countersink screws 12 The rack is installed and secured to its location Step 1 Install two front rack mount brackets and the two rear rack mount brackets to the switch as follows a Determine which end of the chassis is to be located in the cold...

Страница 28: ...nstalling the chassis into a grounded rack you must attach a customer supplied grounding wire to the chassis as explained in the Grounding the Chassis on page 24 section If you are installing the chassis into a grounded rack you can skip this step Step 3 Install the slider rails on the rack or cabinet as follows a Determine which two posts of the rack or cabinet you should use for the slider rails...

Страница 29: ...he two rear rack mount guides on either side of the switch with the slider rails installed in the rack Slide the rack mount guides onto the slider rails and then gently slide the switch all the way into the rack until the front rack mount brackets come in contact with two rack or cabinet posts c Holding the chassis level insert screws 12 24 or 10 32 depending on the rack type in each of the two fr...

Страница 30: ...rack Typically the front of the rack is the side easiest to access for maintenance You must supply the eight 10 32 or 12 24 screws required to mount the slider rails and switch to the rack Note Before you begin You have inspected the switch shipment to ensure that you have everything ordered Make sure that the switch rack mount kit includes the following parts Front rack mount brackets 2 Rear rack...

Страница 31: ...e six screw holes on the side of the chassis see the two ways to mount these brackets on a typical chassis in following figure The holes that you use depend on the requirements of your rack and the amount of clearance required for interface cables 3 inches 7 6 mm minimum and module handles 1 inch 2 5 mm minimum Note Front rack mount bracket aligned to the module end of the chassis 5 Front rack mou...

Страница 32: ...nto a grounded rack you must attach a customer supplied grounding wire to the chassis as explained in the Grounding the Chassis on page 24 section If you are installing the chassis into a grounded rack you can skip this step Step 4 Install the slider rails on the rack or cabinet as follows a Determine which two posts of the rack or cabinet you should use for the slider rails Of the four vertical p...

Страница 33: ...r rails until the front rack mount brackets come in contact with the front rack mount rails 2 b Align the two rear rack mount guides on either side of the switch with the slider rails installed in the rack Slide the rack mount guides onto the slider rails and then gently slide the switch all the way into the rack until the front rack mount brackets come in contact with two rack or cabinet posts c ...

Страница 34: ...tal connections between the switch and rack You can also ground the chassis which is required if the rack is not grounded by attaching a customer supplied grounding cable Attach the cable to the chassis grounding pad and the facility ground Statement 1024 Ground Conductor This equipment must be grounded To reduce the risk of electric shock never defeat the ground conductor or operate the equipment...

Страница 35: ...mping tool to crimp the lug to the wire see the following figure Verify that the ground wire is securely attached to the grounding lug by attempting to pull the wire out of the crimped lug 2 M4 screws are used to secure the grounding lug to the chassis 3 Chassis grounding pad 1 Grounding cable with 0 75 in 19 mm of insulation that is stripped from one end which is inserted into the grounding lug a...

Страница 36: ...ecommended AC power cable for your country or region connect one end to the AC power supply b Connect the other end of the power cable to the AC power source Step 2 For each HVAC HVDC power supply connect it to a power source as follows a Using the recommended high voltage power cable for your country or region connect the Anderson Power Saf D Grid connector on the power cable to the power recepta...

Страница 37: ...void an electrical shock hazard e Turn on the power at the circuit breaker for the DC power source Step 4 Verify that the power supply LED is on and green Step 5 Listen for the fans they should begin operating when the power supply is powered Step 6 After the switch boots verify that the following LEDs are lit On the fan modules the Status STA or STS LED is green If a fan module Status LED is not ...

Страница 38: ...Cisco Nexus 93180YC FX ACI Mode Switch Hardware Installation Guide 28 Installing the Switch Chassis Starting the Switch ...

Страница 39: ...pology The ACI fabric topology includes the following major components Application Centric Infrastructure Controller APIC appliance cluster of APICs Leaf switches for switch compatibility please see the data sheets here https www cisco com c en us products switches nexus 9000 series switches datasheet listing html Spine switches for switch compatibility please see the data sheets here https www ci...

Страница 40: ...shield any potential noise sources by housing them in a grounded metallic conduit Note The optical transceivers that are not already assembled to their cables come separate from their cables To prevent these transceivers and their cables from being damaged we recommend that you keep the transceivers disconnected from their cables when installing them in ports and then insert the optical cable into...

Страница 41: ...ntroller APIC in your ACI fabric The type of virtual interface card VIC installed on the APIC determines the types of interface cables that you can use to connect the leaf switches to the APICs The VIC 1225T module supports copper connectors copper cables and switches with copper downlink ports such as Cisco Nexus 93108TC EX 93108TC FX 93120TX 93128TX 9372TX 9372TX E and 9396TX switches The VIC 12...

Страница 42: ...n see http www cisco com c en us support interfaces modules transceiver modules products installation guides list html Step 2 Connect the other end of the interface cable to a downlink port on a leaf switch For a Cisco 10GBASE LR or SR transceiver and cable insert the transceiver into a downlink optical port on a leaf switch before connecting the cable to the transceiver For Cisco SFP Active Optic...

Страница 43: ...Q 32 port 100 Gigabit such as N9K X9732C EX supported by Cisco Nexus 9504 and 9508 modular switches 36 port 100 Gigabit such as N9K X9736C FX You cannot include NX OS line cards in the same chassis when running in ACI mode Note Multiple uplinks from a leaf switch to a spine switch is supported A symmetrical topology is recommended so that all devices have equal access to resources Note Step 1 For ...

Страница 44: ...condary are first generation switches in vPC pair sending traffic as described above To determine which transceivers adapters and cables that this switch supports see http www cisco com c en us support interfaces modules transceiver modules products device support tables list html To see the transceiver specifications and installation information see http www cisco com c en us support interfaces m...

Страница 45: ... generation switch will come up in about 10 to 22 seconds when STP is disabled for the deployed VLANs on the remote devices and there will be traffic drops in the range of 10 to 40 seconds depending upon the flows in the fabric When STP is enabled on the VLANs on the remote devices the traffic loss will be in the range of 40 to 75 seconds depending upon the flows in the fabric Step 7 Disconnect th...

Страница 46: ...tch and establish an IP address before you create the management connection Step 1 Connect the interface cable to a management port on the switch Step 2 Connect the other end of the cable to an external hub switch or router Optic Transceiver Removal Using the Optics Extraction Tool You use both ends of the optics extraction tool in this procedure You use the wide end for releasing the bale latch a...

Страница 47: ...n an antistatic bag or other protective environment Maintaining Transceivers and Optical Cables Transceivers and fiber optic cables must be kept clean and dust free to maintain high signal accuracy and prevent damage to the connectors Contamination increases attenuation loss of light and should be below 0 35 dB Cisco Nexus 93180YC FX ACI Mode Switch Hardware Installation Guide 37 Connecting the Sw...

Страница 48: ...tors Touching the ends can leave fingerprints and cause other contamination Clean the connectors regularly the required frequency of cleaning depends upon the environment In addition clean connectors if they are exposed to dust or accidentally touched Both wet and dry cleaning techniques can be effective refer to the fiber optic connection cleaning procedures for your site Inspect routinely for du...

Страница 49: ...cold aisle and exhausts to a hot aisle Otherwise the switch can overheat and shutdown If you are changing the airflow direction of all the modules in the chassis you must shutdown the switch before replacing all the fan and power supply modules with modules using the other airflow direction During operations all of the modules must have the same direction of airflow Caution Removing a Fan Module S...

Страница 50: ...wo power supplies for redundancy With one power supply providing the necessary power for operations you can replace the other power supply during operations so long as the new power supply has the same airflow direction as the other modules in the chassis You can replace a power supply with another supported power supply that has the same power source type and the same wattage rating as the other ...

Страница 51: ...he connectors Caution Step 2 Install the replacement power supply as follows a Holding the replacement power supply with one hand underneath the module and the other hand holding the handle turn the power supply so that its release latch is on the right side and align the back end of the power supply the end with the electrical connections to the open power supply slot before carefully sliding the...

Страница 52: ...ground Step 1 Remove an HVAC HVDC power supply as follows a Turn off the circuit breaker for the power feed to the power supply that you are replacing Be sure that the LEDs turn off on the power supply that you are removing b Remove the power cable from the power supply by pressing the tab on the top of the Anderson Power SAF D Grid connector and pull the cable and connector out of the power suppl...

Страница 53: ... cable into the power source For a HVDC power source verify that the circuit breaker is turned off and then connect each of the three cable connectors to the appropriate DC and grounding terminals on the power source If there is a cover plate for the DC terminals install the plate to prevent accidental contact with the terminals e If using an HVDC power source turn on the circuit breaker for the p...

Страница 54: ...Cisco Nexus 93180YC FX ACI Mode Switch Hardware Installation Guide 44 Replacing Components Replacing a High Voltage HVAC HVDC Power Supply ...

Страница 55: ...racks If you are selecting an enclosed cabinet we recommend one of the thermally validated types either standard perforated or solid walled with a fan tray Note We do not recommend that you use racks that have obstructions such as power strips because the obstructions could impair access to field replaceable units FRUs Note General Requirements for Cabinets and Racks The cabinet or rack must also ...

Страница 56: ...ounting the chassis in an open rack no side panels or doors ensure that the rack meets the following requirements The minimum vertical rack space per chassis must be one rack unit RU equal to 1 75 inches 4 4 cm The distance between the chassis air vents and any walls should be 2 5 inches 6 4 cm Requirements Specific to Perforated Cabinets A perforated cabinet has perforations in its front and rear...

Страница 57: ...e 51 Regulatory Standards Compliance Specifications on page 53 Environmental Specifications Specification Environment 32 to 104 F 0 to 40 C Ambient operating temperature Temperature 40 to 158 F 40 to 70 C Ambient nonoperating 5 to 85 Nonoperating Relative humidity 0 to 13 123 feet 0 to 4 000 meters Operating Altitude Switch Dimensions Height Depth Width Switch 1 72 inches 4 4 cm 1 RU 22 5 inches 5...

Страница 58: ...ver modules products device support tables list html To see the transceiver specifications and installation information see https www cisco com c en us support interfaces modules transceiver modules products device support tables list html Switch Power Input Requirements The following table lists the typical amount of power that the switch consumes It also lists the maximum amount of power that yo...

Страница 59: ... Maximum output power per power supply 33 A sub cycle duration Maximum inrush current 12 ms at 500 W Maximum hold up time 12 VDC Power supply output voltage 12 VDC Power supply standby voltage Climate Savers Platinum Efficiency 80Plus Platinum certified Efficiency rating RSP1 Form factor 1200 W HVAC HVDC Power Supply Specifications These specifications apply to the 1200 W HVAC HVDC N9K PUV 1200W p...

Страница 60: ...ifications These specifications apply to the following power supplies NXA PDC 930W PE NXA PDC 930W PI Specification Characteristic Nominal range 48 to 60 VDC nominal Range 40 to 60 VDC DC input voltage range 23 A at 48 VDC Maximum DC input current 1104 W Maximum input W 930 W Maximum output power per power supply 35 A sub cycle duration Maximum inrush current 8 ms at 930 W Maximum hold up time 12 ...

Страница 61: ...0A BR Brazil 250 VAC 10 A CEE 7 7 plug 8 2 feet 2 5 m CAB 9K10A EU European Union 10 A 8 2 feet 2 5 m CAB IND 10A India 250 V 10 A 8 2 feet 2 5 m CAB 250V 10A IS Israel 250 VAC 10 A CEI 23 16 VII plug 8 2 feet 2 5 m CAB 9K10A IT Italy 125 VAC 13 A NEMA 5 15 plug 8 2 feet 2 5 m CAB 9K12A NA North America NEMA L6 20 C13 6 6 feet 2 0 m CAB AC L620 C13 North America 200 240V 6A 8 2 feet 2 5 m CAB N5K6...

Страница 62: ...tion Part Number HVAC 2 foot 0 6 m cable with Saf D Grid and SD connectors CAB HVAC SD 0 6M HVAC 6 6 foot 2 0 m cable with Saf D Grid and C14 connector use for up to 240 V CAB HVAC C14 2M HVAC 2 foot 0 6 m cable with Saf D Grid and RT connector CAB HVAC RT 0 6M Cisco Nexus 93180YC FX ACI Mode Switch Hardware Installation Guide 52 System Specifications HVAC HVDC Power Cables Supported by ACI Mode a...

Страница 63: ...lout Table Connect this end to the power supply unit 1 DC Power Cable Specifications Photo Description Part Number The 930W DC power supply NXA PDC 930W PE PI is shipped with cable CAB 48DC 40A 8AWG NXA PDC 930W PE PI Regulatory Standards Compliance Specifications The following table lists the regulatory standards compliance for the switch Cisco Nexus 93180YC FX ACI Mode Switch Hardware Installati...

Страница 64: ...S 60950 1 GB4943 Safety 47CFR Part 15 CFR 47 Class A AS NZS CISPR22 Class A CISPR22 Class A EN55022 Class A ICES003 Class A VCCI Class A EN61000 3 2 EN61000 3 3 KN22 Class A CNS13438 Class A EMC Emissions EN55024 CISPR24 EN300386 KN 61000 4 series EMC Immunity The product is RoH 6 compliant with exceptions for leaded ball grid array BGA balls and lead press fit connectors RoHS Cisco Nexus 93180YC ...

Страница 65: ...activated this LED to identify this switch in the chassis Flashing blue BCN This switch is not being identified Off The switch is operational Green STS The switch is booting up Flashing amber Temperature exceeds the minor alarm threshold Amber Temperature exceeds the major alarm threshold Red The switch is not receiving power Off Fans and power supply modules are operational Green ENV At least one...

Страница 66: ... module is not receiving power Off Power Supply LEDs The power supply LEDs are located on the left front portion of the power supply Combinations of states that are indicated by the Okay PS_OK and Fault AC_OK LEDs indicate the status for the module as shown in the following table Status AC_OK LED PS_OK LED Power supply is on and outputting power to the switch Off Green Power supply is connected to...

Страница 67: ...ior occurs if the fan rotor is stopped during normal switch operation Note Amber Green AC cord that is removed while in redundant mode while other PSU is running Amber Off Cisco Nexus 93180YC FX ACI Mode Switch Hardware Installation Guide 57 LEDs LEDs ...

Страница 68: ...Cisco Nexus 93180YC FX ACI Mode Switch Hardware Installation Guide 58 LEDs LEDs ...

Страница 69: ...escription Illustration 1 Rack mount kit Front brackets 2 Rear brackets 2 Slider rails 2 M4 Phillips pan head screws 6 1 Ground lug kit Two hole lug 1 M4 x 8 mm Phillips pan head screws 2 1 EAC Compliance document Not applicable 1 Hazardous substances list for customers in China Not applicable The following table lists and illustrates the console cable CAB CONSOLE RJ45 that can be ordered Cisco Ne...

Страница 70: ...t 2 Slider rails 2 M4 x 7 mm mounting screws 16 1 Ground lug kit Two hole lug 1 M4 x 8 mm Phillips pan head screws 2 1 EAC Compliance document Not applicable 1 Hazardous substances list for customers in China Not applicable The following table lists and illustrates the console cable CAB CONSOLE RJ45 that can be ordered Quantity Description Illustration 1 Console cable with DB 9F and RJ 45F connect...

Страница 71: ... and accessibility The following table lists the site planning tasks that we recommend that you complete before you install the switch Your completion of each task ensures a successful switch installation Verification Time and Date Planning Activity Space evaluation Space and layout Floor covering Impact and vibration Lighting Physical access Maintenance access Environmental evaluation Ambient tem...

Страница 72: ...ter ground Cable and interface equipment evaluation Cable type Connector type Cable distance limitations Interface equipment transceivers EMI evaluation Distance limitations for signaling Site wiring RFI levels Contact and Site Information Use the following worksheet to record contact and site information for the installation Contact person Contact phone Cisco Nexus 93180YC FX ACI Mode Switch Hard...

Страница 73: ... number Product number Use the following worksheet to record network related information Switch IP address Switch IP netmask Hostname Domain name IP broadcast address Gateway router address DNS address Use the following worksheet to record information about the modules in the switch Notes Module Serial Number Module Type Module Slot Fan module 1 Cisco Nexus 93180YC FX ACI Mode Switch Hardware Inst...

Страница 74: ...ype Module Slot Fan module 2 Fan module 3 Fan module 4 Power Supply 1 Power Supply 2 Cisco Nexus 93180YC FX ACI Mode Switch Hardware Installation Guide 64 Site Preparation and Maintenance Records Site Preparation and Maintenance Records ...

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