Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Cisco Nexus 9272Q
Summary of Contents for Cisco Nexus 9272Q
- Page 1 Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide First Published: 2016-03-24 Last Modified: 2018-10-19 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 Cisco and the Cisco logo are trademarks or registered trademarks of Cisco and/or its affiliates in the U.S. and other countries. To view a list of Cisco trademarks, go to this URL: https://www.cisco.com/c/en/us/about/legal/trademarks.html. Third-party trademarks mentioned 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.
-
Page 3: Table Of Contents
Minimizing Electromagnetic and Radio Frequency Interference Shock and Vibration Requirements Grounding Requirements Planning for Power Requirements Airflow Requirements Rack and Cabinet Requirements Clearance Requirements C H A P T E R 3 Installing the Chassis Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 4 Installing an HVAC/HVDC Power Supply Installing a DC Power Supply Wiring a 48 V DC Electrical Connector Block A P P E N D I X A Rack Specifications Overview of Racks Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
- Page 5 A P P E N D I X D Additional Kits Rack Mount Kit N9K-C9300-RMK A P P E N D I X E Site Preparation and Maintenance Records Site Preparation Checklist Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
- Page 6 Contents Contact and Site Information Chassis and Module Information Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
-
Page 7: Preface
Audience, on page vii • Documentation Conventions, on page vii • Related Documentation for Cisco Nexus 9000 Series NX-OS Software, on page viii • Documentation Feedback, on page x • Obtaining Documentation and Submitting a Service Request, on page x... -
Page 8: Related Documentation For Cisco Nexus 9000 Series Nx-Os Software
These guides are available at the following URL: https://www.cisco.com/en/US/products/ps13386/products_installation_and_configuration_guides_list.html The documents in this category include: • Cisco Nexus 2000 Series NX-OS Fabric Extender Software Configuration Guide for Cisco Nexus 9000 Series Switches • Cisco Nexus 9000 Series NX-OS Fundamentals Configuration Guide •... - Page 9 • Cisco Nexus 9000 Series NX-OS VXLAN Configuration Guide Other Software Documents • Cisco Nexus 7000 Series and 9000 Series NX-OS MIB Quick Reference • Cisco Nexus 9000 Series NX-OS Programmability Guide • Cisco Nexus 9000 Series NX-OS Software Upgrade and Downgrade Guide •...
-
Page 10: Documentation Feedback
What's New in Cisco Product Documentation, at: https://www.cisco.com/warp/public/687/Directory/DirTAC.shtml. Subscribe to What's New in Cisco Product Documentation, which lists all new and revised Cisco technical documentation as an RSS feed and delivers content directly to your desktop using a reader application. The RSS feeds are a free service. -
Page 11: Overview
Overview, on page 1 Overview The Cisco Nexus 9272Q switch (N9K-C9272Q) is a 2-RU with the following ports:. • 72 fixed 40-Gigabit QSFP+ (optical) interface ports supporting 1-, 10-, and 40-Gigabit speeds You can breakout up to 35 of these ports to 140 ports supporting 1- and 10-Gigabit speeds. - Page 12 The following figure shows the hardware features seen from the port side of the chassis. Chassis LEDs Screw holes (2) for attaching a front-mount bracket for 4-post racks (1 bracket on each of 2 • Beacon (BCN) sides) • Status (STS) • Environment (ENV) Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
- Page 13 2 power supplies (one USB port (1) used for operations and one used for redundancy) with power supply slot 1 on the left and slot 2 on the right (AC power supplies shown). Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
- Page 14 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 9272Q NX-OS Mode Switch Hardware Installation Guide...
-
Page 15: Preparing The Site
Altitude Requirements Altitude rating is based on power supply installed; see critical components list in the system CB report for altitude rating. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 16: Dust And Particulate Requirements
The wiring is unlikely to emit radio interference if you use a 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. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 17: Shock And Vibration Requirements
• Two 1200-W HVAC/HVDC power supplies • Two 930-W DC power supplies Note Both power supplies must be the same type. Do not mix AC, DC, and HVAC/HVDC power supplies in the same chassis. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 18 • Ensure that the protective devices are rated not greater than 30A when the switch is powered with regular DC power supplies (rated 48-60VDC). • Ensure that the protective devices are rated not greater than 10A when the switch is powered with HVDC power supplies (rated 240-350VDC). Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
-
Page 19: Airflow Requirements
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. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 20: Rack And Cabinet Requirements
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 following figure. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 21 Width of the front clearance area (equal to the width of the chassis with two rack-mount brackets that are attached to it). Note Both the front and rear of the chassis must be open to both aisles for airflow. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
- Page 22 Preparing the Site Clearance Requirements Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
-
Page 23: Installation Options With Rack-Mount Kits, Racks, And Cabinets
You can install the switch using the following rack-mount options: • Rack-mount kit (N9K-C9300-RMK) which you can order from Cisco. For two and four post racks. -
Page 24: Install A Rack
If you need to move or ship the system in the future, you will need this container. Step 1 Compare the shipment to the equipment list that is provided by your customer service representative and verify that you have received all of the ordered items. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 25: Planning How To Position The Chassis In The Rack
• Enter the port side and exhaust out the power supply side (port-side intake airflow) • Enter the power supply side and exhaust out the port side (port-side exhaust airflow) Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 26: Installing The Chassis In A Two-Post Rack
• When mounting this unit in a partially filled rack, load the rack from the bottom to the top with the heaviest component at the bottom of the rack. • If the rack is provided with stabilizing devices, install the stabilizers before mounting or servicing the unit in the rack. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 27: Installing The Chassis In A Two-Post Rack
If the fan modules have a burgundy coloring for port-side intake airflow, you must position the modules by the hot aisle. Note Power supply modules must have the same airflow direction as the fan modules. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 28 Use one person to position the chassis so that it is near the top of the rack with the fan and power supply modules in the appropriate aisle and the center-mount bracket has its screw holes aligned to screw holes on the two-post rack. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
-
Page 29: Installing The Chassis In A Four-Post Rack
• Port-side exhaust (blue coloring for fan modules) airflow requires that the bottom-support rail with the chassis stop be located on the cold aisle side of the rack. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 30 Tighten each screw to the appropriate torque setting for the screws (for M6 x 10 mm screws, use 40 in. lbs [4.5 N·m] of torque). Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
- Page 31 What to do next You are ready to install two front-mount brackets on the chassis. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
-
Page 32: Attaching Front-Mount Brackets To The Chassis
You need to slide the chassis onto the bottom-support rails so that the power supply end locks onto the chassis stops at the end of the rails and so that the front-mount brackets on the chassis come into contact with the front-mount rails on the rack. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 33 Be sure that the sides of the chassis by the power supplies clips into the chassis stops on the bottom-support rails and the front-mount brackets come in contact with the rack (see the following figure). Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
-
Page 34: Grounding The Chassis
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. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 35 Secure the grounding lug to the chassis grounding pad with two M4 screws, see the previous figure. Tighten the screws to 11 to 15 in-lb (1.24 to 1.69 N·m) of torque. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
-
Page 36: Starting The Switch
2. Remove the nuts from each of the terminal posts for the power supply. 3. Place the power cable negative-wire terminal ring on the negative terminal for the power source and secure them with a terminal nut. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 37 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 guide.
- Page 38 Installing the Chassis Starting the Switch Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
-
Page 39: Connecting The Switch To The Network
The switch has 72 40-Gigabit (QSFP+) ports that connect to host servers. Each of these ports supports 1-Gigabit, 10-Gigabit, and 40-Gigabit speeds. Alternatively, you can split ports 37 through 72 to four cables with 10-Gigabit SFP+ transceivers that connect to as many as 140 host servers. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 40: Guidelines For Connecting Ports
Warning Statement 1051 Laser Radiation Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into beams or view directly with optical instruments. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 41: Maintaining Transceivers And Optical Cables
• Inspect routinely for dust and damage. If you suspect damage, clean and then inspect fiber ends under a microscope to determine if damage has occurred. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 42 Connecting the Switch to the Network Maintaining Transceivers and Optical Cables Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
-
Page 43: Replacing Modules
Step 1 Remove the fan module that you need to replace as follows: a) Unscrew the captive screw that secures the fan module to the chassis (see the following figure). Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 44 If you are not able to push the module all the way into the slot, carefully slide the module out of the slot Note and check its electrical connectors for damage. If damaged, contact Cisco Technical Assistance for help. If undamaged, repeat this step to reinstall the module.
-
Page 45: Replacing A Power Supply Module
If the STS LED does not turn on, slide the module out of the chassis, and visually check the electrical connectors on the back side of the chassis for damage. If damaged, contact Cisco Technical Assistance for help. If undamaged, repeat the previous step to reinstall the module. -
Page 46: Removing An Hvac/Hvdc Power Supply
Do not touch the electrical connectors on the back side of the module and prevent anything else from coming Caution into contact with and damaging the connectors. What to do next You are ready to install an HVAC/HVDC power supply in the open slot. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 47: Removing A Dc Power Supply
If the power supply that you are replacing has a different color handle than the replacement power supply, verify that it has or will have the same airflow direction as the other modules in the switch. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 48: Installing An Hvac/Hvdc Power Supply
• If you are using DC power for the replacement power supply, the circuit breaker for the power feed to the power supply that you are replacing must be turned off. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 49: Installing A Dc Power Supply
If you are using n+n power redundancy, there must be a separate power source for each power supply installed in the chassis (do not mix AC and DC power sources for the same switch). Otherwise, only one power source is required. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 50: Wiring A 48 V Dc Electrical Connector Block
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 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 51 "+ DC". Step 9 Verify that the other ends of the cables are attached to the DC power source and ground. You are then ready to turn on the DC power source. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
- Page 52 Replacing Modules Wiring a 48 V DC Electrical Connector Block Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
-
Page 53: Rack Specifications
• Standard 19-inch (48.3 cm) (two- or four-post EIA cabinet or rack, with mounting rails that conform to English universal hole spacing per section 1 of ANSI/EIA-310-D-1992). For more information, see Requirements Specific to Perforated Cabinets, on page Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 54: Requirements Specific To Standard Open Racks
To help with cable management, you might want to 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 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 55: System Specifications
0 to 13,123 feet (0 to 4,000 meters) Switch Dimensions Switch Width Depth Height Cisco Nexus 9272Q 17.4 inches (44.2 cm) 24.5 inches (62.3 cm) 3.5 inches (8.9 cm) (2 RU) Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 56: Switch And Module Weights And Quantities
The following table lists the typical amount of power that the switch consumes. It also lists the maximum amount of power that you must provision for the switch and power supply for peak conditions. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 57: Power Specifications
Form factor RSP1 1200-W AC Power Supply Specifications These specifications apply to the following 1200-W AC power supplies: • NXA-PAC-1200W-PI Characteristic Specification AC input voltage Nominal range: 100-120 VAC, 200-240 VAC Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 58: 1200-W Hvac/Hvdc Power Supply Specifications
• 12 VAC at 100 A • For 192 to 400 VDC • 12 VDC at 100 A Power supply standby voltage 12 V at 2.5 A Efficiency rating Climate Savers Platinum Efficiency (80Plus Platinum certified) Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 59: 930-W Dc Power Supply (Port-Side Intake) Specifications
35 A at +35° Celcius Maximum hold-up time 8 ms at 50 % load Power supply output voltage 12 VDC Power supply standby voltage 12 VDC Efficiency rating Climate Savers Platinum Efficiency (80Plus Platinum certified) Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 60: 930-W Dc Power Supply Specifications
Power Cord Jumper, C13-C14 Connectors, 6.6 feet (2.0 m) CAB-C13-CBN Cabinet jumper power cord, 250 VAC, 10 A, C14-C13 connectors, 2.3 feet (0.7 m) Argentina CAB-250V-10A-AR 250 V, 10 A, 8.2 feet (2.5 m) Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 61 (2.5 m) United Kingdom CAB-9K10A-UK 250 VAC, 10 A, BS1363 plug (13 A fuse), 8.2 (2.5 m) All except Argentina, Brazil, and NO-POWER-CORD No power cord included with Japan switch Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
-
Page 62: Hvac/Hvdc Power Cables Supported By Aci-Mode And Nx-Os Mode Switches
V DC) NO-POWER-CORD All except Argentina, Brazil, and Not applicable Japan No power cord included with switch Table 2: HVAC/HVDC Power Cables Callout Table Connect this end to the power supply unit. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 63: Dc Power Cable Specifications
Products should comply with CE Markings according to directives 2004/108/EC and 2006/95/EC. Safety • CAN/CSA-C22.2 No. 60950-1 Second Edition • EN 60950-1 Second Edition • IEC 60950-1 Second Edition • AS/NZS 60950-1 • GB4943 Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 64 • 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 9272Q NX-OS Mode Switch Hardware Installation Guide...
-
Page 65: Leds
Temperature exceeds the major alarm threshold. The switch is not receiving power. Green Fans and power supply modules are operational. Amber At least one fan or power supply module is not operating. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... -
Page 66: Fan Module Leds
Flashing Power supply is connected to a power source but not outputting power to the green switch—power supply might not be installed in the chassis. Power supply is not receiving power. Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 67 Power supply warning—possibly one of the following conditions: • High voltage • High power • Low voltage • Power supply installed in chassis but not connected to a power source • Slow power supply fan Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
- Page 68 LEDs LEDs Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
-
Page 69: Additional Kits
Rack Mount Kit N9K-C9300-RMK The following table lists and illustrates the contents for the 2-RU rack-mount kit (N9K-C9300-RMK). Illustration Description Quantity Rack-mount kit • Bottom support rails (2) • Front-mount brackets (2) Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 70 Additional Kits Additional Kits Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
-
Page 71: Site Preparation And Maintenance Records
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 9272Q NX-OS Mode Switch Hardware Installation Guide... - Page 72 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 9272Q NX-OS Mode Switch Hardware Installation Guide...
- Page 73 IP broadcast address Gateway/router address DNS address Use the following worksheet to record information about the modules in the switch. Module Slot Module Type Module Serial Number Notes Fan module 1 Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...
- Page 74 Site Preparation and Maintenance Records Site Preparation and Maintenance Records Module Slot Module Type Module Serial Number Notes Fan module 2 Power Supply 1 Power Supply 2 Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide...