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Cisco Nexus 9336C-FX2 Hardware Installation Manual

Cisco Nexus 9336C-FX2 Hardware Installation Manual

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Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide
First Published: 2019-09-21
Last Modified: 2024-10-16
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

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Summary of Contents for Cisco Nexus 9336C-FX2

  • Page 1 Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide First Published: 2019-09-21 Last Modified: 2024-10-16 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527-0883...
  • Page 2 © 2017–2024 Cisco Systems, Inc. All rights reserved.
  • Page 3 Rack and Cabinet Requirements Clearance Requirements Cautions and Regulatory Compliance Statements for NEBS Cautions and Regulatory Compliance Statements for NEBS C H A P T E R 3 Installing the Switch Chassis Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 4 Replacing a Power Supply Module Replacing an AC Power Supply Replacing a High Voltage (HVAC/HVDC) Power Supply Replacing a DC Power Supply A P P E N D I X A Rack Specifications Overview of Racks Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 5 A P P E N D I X D Additional Kits Rack Mount Kit NXK-ACC-KIT-1RU Rack Mount Kit N3K-C3064-ACC-KIT Airflow Sleeve A P P E N D I X E Site Preparation and Maintenance Records Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 6 Contents Site Preparation Checklist Contact and Site Information Chassis and Module Information Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 7 • Documentation Feedback, on page viii • Communications, Services, and Additional Information, on page viii Audience This publication is for network administrators who install, configure, and maintain Cisco Nexus switches. Documentation Conventions Command descriptions use these conventions: Convention Description bold Bold text indicates the commands and keywords that you enter literally as shown.
  • Page 8 Cisco Bug Search Tool Cisco Bug Search Tool (BST) is a web-based tool that acts as a gateway to the Cisco bug tracking system that maintains a comprehensive list of defects and vulnerabilities in Cisco products and software. BST provides you with detailed defect information about your products and software.
  • Page 9 Overview, on page 1 Overview The Cisco Nexus 9336C-FX2 switch (N9K-C9336C-FX2) is a 1-RU, fixed-port switch designed for spine-leaf-APIC deployment in data centers. This switch has 36 40/100-Gigabit QSFP28 ports. Ports 31-36 are default fabric links (The last 2 ports 35-36 are reserved for fabric links). Downlink ports, 1-30 by default, support 4x10/4x25-Gigabit breakout.
  • Page 10 The 750-W AC PSU is compatible only with software versions ACI-N9KDK9-14.2 or NXOS-9.3.3 and onwards. Note Both power supplies use the same type of power source. Do not mix AC and DC power sources. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 11 The following figure shows the hardware features seen from the port side of the chassis. Figure 1: Port Side View of the Cisco Nexus 9336C-FX2 Switch Chassis LEDs (Beacon [BCN], Status [STS], and Environment...
  • Page 12 Overview Overview Figure 2: Power Supply Side View of the Cisco Nexus 9336C-FX2 Switch Out-of-band management port (RJ-45 port) Three fan modules with fan slot 1 on the left and fan slot 3 on the right Console port (RS232 port)
  • Page 13 If the switch has port-side exhaust airflow (blue coloring for fan modules), you must locate the ports in the hot aisle. If you locate the air intake in a hot aisle, the switch can overheat and shut down. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 14 Overview Overview Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 15 The non-operating temperature of the switch is -40 to 158 degrees Fahrenheit (-40 to 70 degrees Celsius). Overview of Module Temperatures Built-in, automatic sensors in all switches in the Cisco Nexus 9000 Series monitor your switch at all times. Each module (supervisor, I/O, and fabric) has temperature sensors with two thresholds: •...
  • Page 16 In addition to keeping your environment free of dust and particles, use these precautions to avoid contamination of your switch: • Do not smoke near the switch. • Do not eat or drink near the switch. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 17 Consult experts in electrical surge suppression and shielding if you have had similar problems in the past. Shock and Vibration Requirements The switch has been shock- and vibration-tested for operating ranges, handling, and earthquake standards. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 18 The switch includes two power supplies (1-to-1 redundancy with current sharing) in one of these combinations: • Two 750-W AC power supplies • Two 1100-W AC power supplies • Two 1100-W DC power supplies • Two 1100-W HVAC/HVDC power supplies Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 19 The switch is positioned with its ports in either the front or the rear of the rack, depending on your cabling and maintenance requirements. To identify the airflow options for your switch, see the user-replaceable Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 20 • Solid-walled cabinets with a roof fan tray (bottom-to-top cooling) • Standard open four-post Telco racks Work with your cabinet vendors to determine which of their cabinets meet these requirements or see the Cisco Technical Assistance Center (TAC) for recommendations: •...
  • Page 21 Provide the chassis with adequate clearance to route cables, provide airflow, and maintain the switch. For the clearances required for an installation of this chassis in a four-post rack, see the figure. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 22 Both the front and rear of the chassis must be open to both aisles for airflow. Cautions and Regulatory Compliance Statements for NEBS The regulatory compliance statements and requirements for the Network Equipment Building System (NEBS) certification are listed here. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 23 Connect this equipment to AC mains that are provided with a surge protective device (SPD) at the service equipment that complies with NFPA 70, the National Electrical Code (NEC). Note Statement 7013 Equipment Grounding Systems—Common Bonding Network (CBN) This equipment is suitable for installations using the CBN. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 24 This equipment may be ESD sensitive. Always use an ESD ankle or wrist strap before handling equipment. Connect the equipment end of the ESD strap to an unfinished surface of the equipment chassis or to the ESD jack on the equipment if provided. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 25 This equipment is suitable for installations using the CBN. Note Statement 7018 System Recover Time The equipment is designed to boot up in less than 30 minutes provided the neighboring devices are fully operational. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 26 Pluggable optical modules comply with IEC 60825-1 Ed. 3 and 21 CFR 1040.10 and 1040.11 with or without exception for conformance with IEC 60825-1 Ed. 3 as described in Laser Notice No. 56, dated May 8, 2019. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 27 Starting the Switch, on page 33 Safety Before you install, operate, or service the switch, see the Regulatory, Compliance, and Safety Information for the Cisco Nexus 3000 and 9000 Series content for important Safety Information. Warning Statement 1071 Warning Definition...
  • Page 28 Only an instructed person or skilled person should be allowed to install, replace, or service this equipment. See statement 1089 for the definition of an instructed or skilled person. There are no serviceable parts inside. To avoid risk of electric shock, do not open. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 29 This equipment must be grounded. To reduce the risk of electric shock, never defeat the ground conductor or operate the equipment in the absence of a suitably installed ground conductor. Contact the appropriate electrical inspection authority or an electrician if you are uncertain that suitable grounding is available. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 30 Install the switch using these rack-mount options: • Rack-mount kit (NXK-ACC-KIT-1RU) which you can order from Cisco. This option offers you easy installation, greater stability, increased weight capacity, added accessibility, and improved removability with front and rear removal.
  • Page 31 25.37 to 35 inches (64.43 to 88.9 cm) to allow for rear-bracket installation. • Rack-mount kit (N3K-C3064-ACC-KIT) which you can order from Cisco. • When installing the N3K-C3064-ACC-KIT rack-mount kit, the distance between the outside face of the front mounting rail and the outside face of the back mounting rail should be 25 to 35 inches (63.5 to 88.9 cm) to allow for rear-bracket installation.
  • Page 32 • Description of damage • Effect of damage on the installation Step 3 Check to be sure that each of the power supply and the fan tray modules have the expected direction of airflow. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 33 • Antistatic mat or antistatic foam. • Grounding cable sized according to local and national installation requirements; the required length depends on the proximity of the switch to proper grounding facilities. Cisco provides a 6 AWG lug in the accessory kit.
  • Page 34 Determine which end of the chassis is to be located in the cold aisle as follows: • If the switch has port-side intake modules (fan modules with burgundy coloring), position the switch so that its ports will be in the cold aisle. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 35 Rear rack-mount guide aligned to the port end of the chassis chassis c) Secure the front-mount bracket to the chassis using four M4 screws and tighten each screw to 12 in-lb (1.36 N·m) of torque. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 36 To make sure that the slider rails are at the same level, you should use a level tool, tape measure, or carefully count the screw holes in the vertical mounting rails. Step 5 Insert the switch into the rack and attach it as follows: Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 37 Holding the chassis level, insert two screws (12-24 or 10-32, depending on the rack type) in each of the two front rack-mount brackets (using a total of four screws) and into the cage nuts or threaded holes in the vertical rack-mounting rails (see the following figure). Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 38 Chassis Minimum Rack Depth Maximum Rack Depth N9K-C92348GC-X 636.49 mm 748.25 mm N9K-C9316D-GX 824.80 mm 916.60 mm N9K-C9332C 794.20 mm 898.70 mm N9K-C9332D-GX2B 824.00 mm 915.80 mm N9K-C9336C-FX2 802.39 mm 903.98 mm Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 39 Holding the airflow sleeve level, insert screws (12-24 or 10-32, depending on the rack type) in each of the two front rack-mount flanges (using a total of two screws) and into the cage nuts or threaded holes in the vertical rack-mounting rails (see the figure). Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 40 Warning Statement 1046 Installing or Replacing the Unit To reduce risk of electric shock, when installing or replacing the unit, the ground connection must always be made first and disconnected last. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 41 Note This equipment is designed to boot up in less than 30 minutes, dependent on its neighboring devices being fully up and running. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 42 6. If there is a safety cover for the power source terminals, place and secure it over the terminals. 7. Turn on the power at the power source circuit breaker. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 43 A setup utility automatically launches the first time that you access the switch and guides you through the basic configuration. For instructions on how to configure the switch and check module connectivity, see the appropriate Cisco Nexus 9000 Series Configuration Guides. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 44 Installing the Switch Chassis Starting the Switch Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 45 As shown in the figure, each APIC is connected to one or two leaf switches and each leaf switch should be connected to every spine switch in the same fabric. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 46 Cisco equipment. In situations where long parallel cable runs cannot be separated by at least 3.3 feet (1 meter), we recommend that you shield any potential noise sources by housing them in a grounded metallic conduit.
  • Page 47 Connecting Leaf Switches to APICs Downlink one or two (recommended for redundancy) Cisco Nexus 9300 platform ACI-mode leaf switches to each Application Policy Infrastructure Controller (APIC) in your ACI fabric. The type of virtual interface card (VIC) installed on the APIC determines the types of interface cables that you use to connect the leaf switches to the APICs.
  • Page 48 • Using 4700 MHz MMF (OM4) for up to 1312 feet (400 m) • Cisco SFP+ Active Optical Cables (SFP-10G-AOCxM [where x=1, 2, 3, 5, 7, or 10 for lengths in meters]) • Cisco SFP+ Twinax Cables (SFP-H10GB-CUxM [where x=1, 2, 3, 5, 7, or 10 for lengths in meters]) Note The VIC 1455 has 4 ports: port-1, port-2, port-3, and port-4 from left to right.
  • Page 49 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.
  • Page 50 Each leaf switch in the ACI fabric is connected to each spine switch in the network. The fabric automatically implements Equal Cost Multi-Pathing (ECMP) and enables all links. You do not need to configure the links. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 51 Insert the RJ-45 connector on the interface cable found in the accessory kit into the RS-232 port on the switch. Insert the DB-9 connector on the other end of the cable to the serial port on the console device. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 52 Setting Up an Optional Management Connection What to do next Perform the initial configuration for the switch (see the Cisco ACI Getting Started Guide). Setting Up an Optional Management Connection Optionally set up an out-of-band management connection for monitoring and troubleshooting purposes.
  • Page 53 Note When you need to remove a fiber-optic transceiver, first remove the fiber-optic cable from the transceiver before you remove the transceiver from the port. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 54 Connecting the Switch to the ACI Fabric Maintaining Transceivers and Optical Cables Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 55 On the fan module that you are removing, press the two sides of the fan module handle together, and pull on the handles enough to unseat it from its connectors. Step 2 Holding the handle, pull the module out of the chassis. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 56 For the airflow direction used by the switch, see the coloring of the fan modules. Replacing an AC Power Supply Replace an AC power supply during operations as long as the other power supply provides power to the switch. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 57 Make sure that the other end of the power cable is attached to the appropriate power source for the power supply. Note Depending on the outlet receptacle on your power distribution unit, you might need the optional jumper cable to connect the switch to your outlet receptacle. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 58 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 Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 59 PSU. Some DC power supplies connected to DC power sources have three power cables (two for DC power and one for grounding). Some, like the (NXA-PDC-1100W) only have two power cables (both for DC power). • We recommend 8-AWG wire for DC installation in the U.S. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 60 Attach the power connector block end of the power cable to the electrical outlet on the front of the power supply. d) Turn on the circuit breaker for the power source. e) Verify that the power supply is operational by making sure that the power supply LED is green. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 61 English universal hole spacing per section 1 of ANSI/EIA-310-D-1992). For more information, see Requirements Specific to Perforated Cabinets, on page The spacing between the posts of the rack must be (EIA-310-D-1992 19-inch rack compatible) wide enough to accommodate the width of the chassis. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 62 • The roof should be perforated with at least a 20 percent open area. • The cabinet floor should be open or perforated to enhance cooling. The Cisco R Series rack conforms to these requirements. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 63 To help with cable management, allow additional space in the rack above and below the chassis to make it easier to route all of the fiber optic or copper cables through the rack. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 64 Rack Specifications Cable Management Guidelines Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 65 0 to 13,123 feet (0 to 4,000 meters) Switch Dimensions Switch Width Depth with Handles Height Cisco Nexus 9336C-FX2 17.3 inches (43.9 cm) 24.5 inches (62.3 cm) 1.72 inches (4.4 cm) (1 RU) Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 66 Some power supplies have capabilities that are greater than the maximum power requirements for a switch. To determine the power consumption characteristics for the switch, use the typical and maximum requirements that are listed here. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 67 6 A at 240 VAC Maximum input volt-amperes 1300 VA at 100 VAC Maximum output power per power 1100 W supply Maximum inrush current 33 A Maximum hold-up time 12 ms at 1100 W Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 68 These specifications apply to the following power supplies: • NXA-PDC-1100W-PE • NXA-PDC-1100W-PI Characteristic Specification DC input voltage range Nominal range: -54VDC (Range: -40 to -72 VDC) Maximum DC input current 32 A at -40 VDC Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 69 250 VAC, 10 A, CEI 23-16/VII plug, 8.2 feet (2.5 m) Japan CAB-C13-C14-2M-JP Power Cord Jumper, C13-C14 Connectors, 6.6 feet (2.0 m) North America CAB-9K12A-NA 125 VAC, 13 A, NEMA 5-15 plug, 8.2 feet (2.5 m) Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 70 HVAC 2-foot (0.6 m) cable with Saf-D-Grid and RT connector 277V AC CAB-HVDC-3T-2M HVDC 6.6-foot (2.0 m) cable with Saf-D-Grid and three terminal connectors 300V AC / 400V DC (+200/-200 V DC) Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 71 This table lists the regulatory standards compliance for the switch. Table 4: Regulatory Standards Compliance: Safety and EMC Specification Description Regulatory compliance Products should comply with CE Markings according to directives 2004/108/EC and 2006/95/EC. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 72 • CNS13438 Class A EMC: Immunity • EN55024 • CISPR24 • EN300386 • KN 61000-4 series RoHS The product is RoH-6 compliant with exceptions for leaded-ball grid-array (BGA) balls and lead press-fit connectors. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 73 Amber Port admin state is 'Disabled, or the SFP is absent, or both. Port admin state is 'Enabled' and SFP is present, but interface is not connected. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 74 The power supply may not be properly installed in the chassis. Either all the installed power supplies are not receiving power or an uninstalled power supply is not receiving power. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 75 Power supply is installed without a connection to a power source. (10 seconds) then amber Amber Power supply failure—possibly one of these conditions: • Over voltage • Over current • Over temperature • Power supply fan failure Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 76 LEDs LEDs Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 77 • M4 x 8-mm Phillips pan-head screws Not applicable EAC Compliance document Not applicable Hazardous substances list for customers in China This table lists and illustrates the console cable (CAB-CONSOLE-RJ45) that can be ordered. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 78 The following table lists and illustrates the console cable (CAB-CONSOLE-RJ45) that can be ordered. Illustration Description Quantity Console cable with DB-9F and RJ-45F connectors Airflow Sleeve This table lists and illustrates the airflow sleeve (N9K-AIRFLOW-SLV). Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 79 Additional Kits Additional Kits Illustration Description Quantity Airflow sleeve Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 80 Additional Kits Additional Kits Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 81 Your completion of each task ensures a successful switch installation. Planning Activity Verification Time and Date Space evaluation: Space and layout Floor covering Impact and vibration Lighting Physical access Maintenance access Environmental evaluation: Ambient temperature Humidity Altitude Atmospheric contamination Airflow Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 82 Interface equipment (transceivers) EMI evaluation: Distance limitations for signaling Site wiring RFI levels Contact and Site Information Use the worksheet to record contact and site information for the installation. Contact person Contact phone Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 83 Domain name IP broadcast address Gateway/router address DNS address Use the worksheet to record information about the modules in the switch. Module Slot Module Type Module Serial Number Notes Fan module 1 Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...
  • Page 84 Site Preparation and Maintenance Records Site Preparation and Maintenance Records Module Slot Module Type Module Serial Number Notes Fan module 2 Fan module 3 Power Supply 1 Power Supply 2 QSFP/QSFP-DD Tranceiver SFP/SFP+ Tranceiver Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide...