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Summary of Contents for Arista DCS-7388
- Page 1 QUICK START GUIDE QS-7388X5 Data Center Switches DCS-7388X5 Arista Networks DOC-05054-03 Arista.com...
- Page 2 The trademarks, logos, and service marks ("Marks") displayed in this documentation are the property of Arista Networks in the United States and other countries. Use of the Marks is subject to the Arista Networks Terms of Use Policy, available at www.arista.com/en/terms-of-use. Use of marks belonging to other parties is for...
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Page 3: Table Of Contents
Contents Contents Chapter 1: Overview..................1 1.1 Scope..............................1 1.2 Receiving and Inspecting the Equipment..................1 1.3 Installation Process..........................1 1.4 Safety Information..........................1 1.5 Obtaining Technical Assistance......................2 1.6 Specifications............................. 4 Chapter 2: Preparation..................6 2.1 Site Selection.............................6 2.2 Tools Required for Installation......................7 2.3 Electrostatic Discharge (ESD) Precautions..................8 Chapter 3: Rack Mounting the Switch............ - Page 4 Appendix C: Front Panels................30 Appendix D: Rear Panels................31 Appendix E: Linecards................. 32 Appendix F: Maintenance and Field Replacement........34 F.1 Switch Card Module........................34 F.1.1 Removing the Switch Card Module...................34 F.1.2 Inserting the Switch Card Module..................34 F.2 Power Supplies..........................35 F.2.1 Removing a Power Supply....................35 F.2.2 Installing a Power Supply....................35 F.3 Fan Modules............................36...
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Page 5: Chapter 1: Overview
Chapter 1 Overview Scope This guide is intended for properly trained service personnel and technicians who need to install the following Arista Networks Data Center Switches: • DCS-7388X5 Important: Only qualified personnel should install, service, or replace this equipment. Seul le personnel qualifié doit installer, service, ou remplacer cet équipement. -
Page 6: Safety Information
The fabric module requires special handling when removing, inserting, or handling the component. Appendix F provides instructions for handing fabric modules. Obtaining Technical Assistance Any customer, partner, reseller or distributor holding a valid Arista Service Contract can obtain technical support in any of the following ways: •... - Page 7 Overview Aucune pièce réparable par l'utilisateur à l'intérieur. Confiez toute réparation à un technicien qualifié.
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Page 8: Specifications
Specifications The following table lists specifications of Arista Data Center modular switches and components covered by this guide. Table 1: DCS-7388X5 Modular Switch and Component Specifications Attribute Specification Height 4 RU: 174 mm (7.0 inches) Width 440 mm (17.3 inches) - Page 9 Switch Card (excluding fans) Power Supplies PWR-2421-HV PWR-2411-DC-RED 7388 Series System Full chassis loaded with 3458 W 1x DCS-7388-SUP-D supervisor 1x DC-7388X5-SC switch card 8x DCS-7388-8D linecards 5x Fans 2x PWR-2401-AC power supplies : Excluding optics. : With 15 W optics.
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Page 10: Chapter 2: Preparation
Chapter 2 Preparation Site Selection The following criteria should be considered when selecting a site to install the switch: Floor Space: Install the switch in an area that provides adequate clearance for removing front and rear components.The following diagram provides switch clearance requirements. Figure 2-1: Switch Component Removal Footprint Table 3: Clearance requirements and footprint dimensions Dimension... -
Page 11: Tools Required For Installation
Preparation • Airflow Orientation: Determine airflow direction of the fan modules and power supply modules. Fan and power supply module handles indicate airflow direction. Note: All power supplies may not be supported by the switch configuration you have. • Rack Space: Install the switch in a 19" rack or cabinet. The switch height depends on the switch model, as specified in Specifications. -
Page 12: Electrostatic Discharge (Esd) Precautions
No additional equipment required. Four-Post Conventional Rack • Screws or rack mounting nuts and bolts. • Screwdriver. Electrostatic Discharge (ESD) Precautions Observe these guidelines to avoid ESD damage when installing or servicing the switch. • Assemble or disassemble equipment only in a static-free work area. •... -
Page 13: Chapter 3: Rack Mounting The Switch
Chapter 3 Rack Mounting the Switch The switch must be mounted in a four-post rack. Perform the following tasks to mount the switch. • Attach the left and right shelf to the rack, adjusting the length of the shelves as needed. You must allocate 4RU rack space starting from the top of the shelf for switch placement (Shelf Installation). -
Page 14: Mounting Ears Installation
Note: You must ensure that the shelves are installed at the same level in the rack. Figure 3-2: Adjusting Shelves to Fit onto the Rack (Right Shelf Shown) Figure 3-3: Switch Shelves Installed Mounting Ears Installation The following figure shows the rack mounting ears, which secure the switch top to the rack. Attach the two rack mounting ears to each side of the switch. -
Page 15: Switch Insertion Into Rack
Rack Mounting the Switch Switch Insertion into Rack Use a lift to raise and align the switch with the installed shelves and insert the rollers on the rack mount ears into the shelves' channels. Push and slide the switch into the rack to secure. Note: The rack mounting ears use only the top two rack units but you must allocate four rack units from the top of the shelves for the switch. -
Page 16: Chapter 4: Powering The Modular Switch
Chapter 4 Powering the Modular Switch The switch operates with multiple power supplies. The following table lists the quantity of modules each chassis can contain and the minimum operating requirements for each model. Important: Installation of this equipment must comply with local and national electrical codes. If necessary, consult with the appropriate regulatory agencies and inspection authorities to ensure compliance. - Page 17 Powering the Modular Switch...
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Page 18: Cabling The Ac Power Supply
Cabling the AC Power Supply 4.1.1 Grounding the Switch After mounting the switch into the rack, connect the switch to the data center ground. The following figure displays the location of the grounding pads located on the rear of the switch. Figure 4-1: Grounding location and ESD attach points (rear) 1 Switch Card Module Release Handle 4 Fan Module Release... -
Page 19: Connecting Power Cables To An Ac Power Supply
Powering the Modular Switch After the switch is grounded, ESD wrist straps can be grounded by connecting them to the ESD port on the front of the switch. Figure 4-2: Grounding location and ESD attach point (Front) 1 ESD attach point 3 Supervisor and Linecard Ejector 5 Pull Tag (for Switch Information) Handle (Release) and Button... -
Page 20: Dc Power Supplies
DC Power Supplies The following DC power supplies are supported. • PWR-2411-DC-RED • PWR-2421-HV The following image displays the DC power supply. Figure 4-4: DC Power Supply Examples 1 Power Supply Status LED 4 RTN (Battery return) Terminal 7 Plastic Cover 2 -48V Terminal 5 Protective Earth Terminal 3 Release... -
Page 21: Wire And Lug Preparation
Powering the Modular Switch Appliquer connexion à la terre à l'interrupteur premier lors de l'installation et de supprimer la dernière alimentation lors du débranchement. 4.2.1 Wire and Lug Preparation Before performing any installation actions, ensure power is removed from DC circuits by turning off the power line servicing the circuits. -
Page 22: Connecting A Dc Power Supply To Power Source
4.2.2 Connecting a DC Power Supply to Power Source To connect a DC power supply to a power source, perform the following: 1. Prepare the stranded wiring (Wire and Lug Preparation). 2. Attach the appropriate lugs to the source DC wires. 3. -
Page 23: Chapter 5: Connecting Serial And Management Cables
Chapter 5 Connecting Serial and Management Cables Connecting Supervisor Cables Supervisor module contains the console, management, and USB ports. The following figure displays port locations on DCS-7388-SUP-D supervisor. Figure 5-1: Supervisor Ports 1 USB Port 3 Ethernet Management Port 5 Torque Clutch Tool (shared by... -
Page 24: Connecting Linecard Modules And Cables
Note: In some devices, adjacent QSFP ports may require you to rotate the module for insertion. Figure 5-2: Optical Module Insertion (representative) Note: For more information about supported optical transceivers, refer to https://www.arista.com/en/ products/transceivers-cables. Note: Excessive bending can damage interface cables, especially optical cables. -
Page 25: Chapter 6: Configuring The Switch
Chapter 6 Configuring the Switch Arista switches ship from the factory in Zero Touch Provisioning (ZTP) mode. ZTP configures the switch without user intervention by downloading a startup configuration file or a boot script from a location specified by a DHCP server. - Page 26 When the management port IP address is configured, use this command to access the switch from a host, using the address configured in Step 9: ssh admin@192.0.2.8 Refer to the Arista Networks User Manual for complete switch configuration information.
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Page 27: Appendix A: Status Indicators
Appendix A Status Indicators Supervisor Module Status Indicators The supervisor displays switch component status and contains Ethernet management and console ports. The supervisor location is on the Front Panels of the switch. The supervisor provides one serial console port, one Ethernet management port, and one USB port. Four LEDs on the top edge report system status, fan status, power status, and switch module status. -
Page 28: Linecard Module Indicators
Each linecard module provides one status LED plus LEDs for each port on the card. The following figure displays the status LED and port LEDs on the DCS-7388-16CD linecard. Arrows indicate the port status being displayed by the corresponding port status LED. -
Page 29: Fan Module Status Indicators
Status Indicators The Linecard Status LED is in the center of the DCS-7388-16CD. The following tables interpret the states of the Status LED and the port LED. Table 7: Linecard Status LED States LED State Status Linecard not inserted. Green Linecard operating normally. - Page 30 Figure A-3: Fan status LEDs 1 Fan Airflow Direction Indicator Bezel Color 2 Fan Release Handle 3 Fan Status LED The following table interprets the states of the Fan Status LED. Table 10: Fan and switch card LED States LED State Status The module is inserted but not receiving power –...
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Page 31: Power Supply Status Indicators
Status Indicators Power Supply Status Indicators Power Supply LEDs are on power supply modules. The power supply modules for all switches are accessible from the Rear Panels of the switch. The following figure displays a power supply module. The power supply handle indicates the power supply airflow direction. Verify the airflow direction of all fan and power modules. -
Page 32: Appendix B: Parts List
One for each AC power supply module supplied with switch. Power cables: TBD RJ-45 Patch Panel Cables, 2 meters. RJ-45 to DB9 Adapter Cable, 2 meters. Note: All provided power cables are for use only with Arista products. Four-Post Rack Mount Parts Table 13: Four-Post Rack Mount Parts Quantity... - Page 33 Parts List Figure B-1: Four-Post Rack Mount Parts 1 Left Shelf 2 Right Shelf...
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Page 34: Appendix C: Front Panels
Appendix C Front Panels The following illustration displays the front panel of all switches covered by this guide. Figure C-1: DCS-7388X5 Front Panel (fully populated) 1 ESD Attach Point 3 Supervisor and Linecard Ejector 5 Pull Tag (for Switch Information) Handle (Release) and Latch Indicator Button 2 Supervisor Module... -
Page 35: Appendix D: Rear Panels
Appendix D Rear Panels The following illustration displays the rear panel of all switches covered by this guide. Figure D-1: DCS-7388X5 Rear Panel 1 Switch Card Module Release Handle 4 Fan Module Release 7 PSU Release 2 Switch Card Module Release Buttons 5 Fan Status LED 8 PSU 3 Fan... -
Page 36: Appendix E: Linecards
Appendix E Linecards The following illustrations display the linecards supported by modular switches covered by this guide. Figure E-1: DCS-7388-16CD and DCS-7388-16CD2 1 Linecard 3 Linecard Status LED 5 Port Status LEDs 2 Linecard Ejector (Release) Handle 4 Linecard Ports... - Page 37 Linecards Figure E-2: DCS-7388-8D and DCS-7388-8DR 1 Linecard 3 Linecard Status LED 5 Port Status LEDs 2 Linecard Ejector (Release) Handle 4 Linecard Ports...
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Page 38: Appendix F: Maintenance And Field Replacement
Appendix F Maintenance and Field Replacement There is a linecard and supervisor removal tool to facilitate the removal and installation of linecards and supervisor modules. Use the tool as a sleeve on the release handle. It is mounted on the supervisor module Front Panels. -
Page 39: Power Supplies
Maintenance and Field Replacement 1. Align the switch card module with the rails in the chassis for insertion. 2. Lower the release handle (swing arm) down. Slide the module until it stops. Note: The module will stop sbout 8 mm (1/3") from the back of the switch. 3. -
Page 40: Fan Modules
You must make space for installing the power supply by removing an existing one (Removing a Power Supply). 1. Remove the replacement power supply from its packaging. 2. Slide the new power supply into the empty slot. 3. Slide the new power supply into the switch until the power supply is fully seated and the release handle snaps into place. -
Page 41: Installing A Fan Module
Maintenance and Field Replacement Note: Fans are hot swappable and do not require the removal of the switchcard. The illustration shows the switchcard removed for clarity. F.3.2 Installing a Fan Module You must make space for installing the fan module by removing an existing one (Removing a Fan Module). -
Page 42: Installing Supervisor Module
F.4.2 Installing Supervisor Module You must make space for installing the module by removing an existing one (Removing Supervisor Module). Perform the following steps to install the module. 1. Put on a grounded, anti-static ESD strap. 2. Unpack the supervisor module to be installed. 3. -
Page 43: Removing A Linecard
Maintenance and Field Replacement Note: A representative linecard is shown for illustration. Figure F-4: Linecard Module Maintenance 1 Linecard Metal 3 Latch Indicator Button 5 Linecard Metal 2 Ejector (Release) Handle 4 Engaging and Aligning, Geared Screw F.5.1 Removing a Linecard Perform the following steps to remove a linecard. -
Page 44: Installing A Linecard
Note: The latch indicator button pops out and the tool rotates freely when the linecard is fully seated. Note: Hand tightening is sufficient for installation. 7. Verify that the linecard is operating normally (Linecard Module Indicators). Optical Transceivers For more information about supported optical transceivers, refer to https://www.arista.com/en/products/ transceivers-cables. -
Page 45: Appendix G: Regulatory Model Numbers
Regulatory Model Numbers The following table lists the regulatory model numbers (RMNs), where applicable, for the product models for the switches described in this document Table 14: Regulatory Model Numbers and Product Numbers Regulatory Model (RMN) Product Number(s) DCS-7388 DCS-7388X5... -
Page 46: Appendix H: Taiwan Rohs Information
Appendix H Taiwan RoHS Information This section provides the Taiwan RoHS information for switches covered by this guide. https://www.arista.com/assets/data/pdf/AristaBSMIRoHS.pdf.
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