Quick Start Guide
7280 Series 1 RU (Gen 3)
Data Center Switches
Arista
Networks
www.arista.com
PDOC-00144-0
5
Page 1: ...Quick Start Guide 7280 Series 1 RU Gen 3 Data Center Switches Arista Networks www arista com PDOC 00144 05 ...
Page 2: ...rks and the Arista logo are trademarks of Arista Networks Inc in the United States and other countries Other product or service names may be trademarks or service marks of others Headquarters 5453 Great America Parkway Santa Clara CA 95054 USA 1 408 547 5500 www arista com Support 1 408 547 5502 1 866 476 0000 support arista com Sales 1 408 547 5501 1 866 497 0000 sales arista com ...
Page 3: ...r Post Rack Mount 13 3 2 1 Attaching Mounting Brackets to the Chassis Four Post 14 3 2 2 Assembling the Rails onto the Equipment Rack 14 3 2 3 Attaching the Switch to the Rack 16 Chapter 4 Cabling the Switch 19 4 1 Grounding the Switch 19 4 2 Grounding Adapter Assembly KIT GND EXT 1RU 20 4 3 Connecting Power Cables 21 4 3 1 AC Power Supplies 22 4 3 2 DC Power Supplies 22 4 4 Connecting Serial and ...
Page 4: ...nance and Field Replacement 47 E 1 Considerations 47 E 2 Power Supplies 47 E 2 1 Removing a Power Supply 47 E 2 2 Installing a Power Supply 48 E 3 Fan Modules 48 E 3 1 Removing a Fan Module 48 E 3 2 Installing a Fan Module 49 Appendix F Regulatory Model Numbers 51 Appendix G Taiwan RoHS Information 53 iv ...
Page 5: ...80DR3K 24 DCS 7280PR3K 24 DCS 7280CR3 36S DCS 7280CR3K 36S Important Only qualified personnel should install service or replace this equipment Seul le personnel qualifié doit installer service ou remplacer cet équipement 1 2 Receiving and Inspecting the Equipment Upon receiving the switch inspect the shipping boxes and record any external damage Retain packing materials if you suspect that part of...
Page 6: ...e 1 Appareil à Laser de Classe 1 Le client est responsable pour sélectionner et installer l émetteur récepteur de laser de classe 1 et pour assurer que la classe 1 AEL limite d émission admissible par EN IEC 6 825 CSA E60825 1 et Code des règlements fédéraux 21 CFR 1040 ne soit pas dépassée après avoir installé l émetteur récepteur de laser Ne pas installer des appareils à laser dont la cote de cl...
Page 7: ... 48 3 x 4 4 x 40 6 cm 19 x 1 75 x 16 inches 10 1 kg 22 3 lbs DCS 7280SR2A 48YC6 48 3 x 4 4 x 52 3 cm 19 x 1 75 x 20 6 inches 10 4 kg 22 9 lbs DCS 7280TRA 48C6 48 3 x 4 4 x 40 6 cm 19 x 1 75 x 16 inches 10 1 kg 22 3 lbs DCS 7280QRA C36S 48 3 x 4 4 x 52 3 cm 19 x 1 75 x 20 6 inches 10 7 kg 23 6 lbs DCS 7280SRAM 48C6 48 3 x 4 4 x 40 6 cm 19 x 1 75 x 16 inches 9 0 kg 20 0 lbs DCS 7280SR 48C6 48 3 x 4 ...
Page 8: ...1 75 x 23 6 inches 12 7 kg 28 0 lbs DCS 7280CR3 36S 48 3 x 4 4 x 47 2 cm 19 x 1 75 x 18 6 inches 10 5 kg 23 0 lbs DCS 7280CR3K 36S 48 3 x 4 4 x 47 2 cm 19 x 1 75 x 18 6 inches 10 5 kg 23 0 lbs Table 2 Switch Specifications Operational and Storage Switch Operating Temperature Storage Temperature Operating Altitude Relative Humidity All 0 to 40 C 32 to 104 F 25 to 70 C 13 to 158 F 0 to 3 000 meters ...
Page 9: ... PWR 747AC PWR 1900 DC DCS 7280TRA 48C6 290 W 405 W PWR 500AC PWR 500 DC DCS 7280QRA C36S 419 W 570 W PWR 747AC PWR 1900 DC DCS 7280SRAM 48C6 355 W 400 W PWR 500AC PWR 500 DC DCS 7280SR 48C6 263 W 381 W PWR 500AC PWR 500 DC DCS 7280SR2 48YC6 425 W 647 W PWR 747AC PWR 1900 DC DCS 7280SRA 48C6 314 W 410 W PWR 500AC PWR 500 DC DCS 7280SR2K 48C6 215 W 370 W PWR 747AC PWR 1900 DC DCS 7280SRM 40CX2 183 ...
Page 10: ...DCS 7280CR3 36S 254 W 423 W PWR 1011 AC PWR 1011 DC DCS 7280CR3K 36S 254 W 423 W PWR 1011 AC PWR 1011 DC 6 ...
Page 11: ... area where the ambient temperature exceeds 40 C 104 F Pour empêcher l interrupteur de surchauffe ne pas utiliser il dans une zone où la température ambiante est supérieure à 40 C 104 F Airflow Orientation The fans and PSUs determine the airflow direction through the switch The color of the visible handles or labels indicate the airflow direction Note The figures shown use representative Arista sw...
Page 12: ... the airflow direction is not compatible with the installation site contact your sales representative to obtain modules that circulate air in the opposite direction Rack Space Install the switch in a 19 rack or cabinet The switch height is 1 RU The accessory kit provides mounting brackets for two post and four post racks When mounting the switch in a partially filled rack load the rack from bottom...
Page 13: ...be removed to de energize the unit Toutes les connexions d alimentation doivent être enlevées pour hors tension l appareil 2 2 Tools and Parts Required for Installation Each switch provides an accessory kit that contains parts that are required to install the switch In addition to the accessory kit the following tools and equipment are required to install the switch Two Post Rack Screws or rack mo...
Page 14: ... Keep replacement parts in their original static free packaging Remove all plastic foam vinyl paper and other static generating materials from the work area Use tools that do not create ESD 10 ...
Page 15: ... instructions for mounting the switch in a two post rack Four Post Rack Mount provides instructions for mounting the switch in a four post rack After completing the instructions for your rack type proceed to Cabling the Switch 3 1 Two Post Rack Mount To mount the switch onto a two post rack assemble the mounting brackets to the chassis then attach the brackets to the rack posts Two post accessory ...
Page 16: ...g position 2 Place the bracket flush on the chassis with attachment pins protruding through key openings 3 Slide the bracket toward the front flange until the bracket clip locks with an audible click The following figure shows the correct bracket attachment for a front mount Figure 6 Attaching the Mounting Brackets to the Switch Chassis 1 Step 1 4 Bracket clip attached 2 Step 2 5 Bracket clip alig...
Page 17: ...llowing four post mounting parts 2 six hole mounting brackets 2 rail rods 2 rail slides The rail rods and rail slides assemble into two identical slide rails Each chassis side has attachment pins that align with bracket holes Pin orientation is symmetric and equidistant supporting bracket placements where the flange is flush with the front switch panel flush with the rear panel or not flush with e...
Page 18: ... locks with an audible click To remove the mounting bracket from the chassis lift the front edge of the mounting bracket clip with a flathead screwdriver and slide the bracket away from the front flange opposite from the installation direction 3 2 2 Assembling the Rails onto the Equipment Rack Rail rods and rail slides assemble into two identical rails Each rail connects a front post to a rear pos...
Page 19: ...ear rack posts Figure 12 Assembling the Rails 1 Rail slide 4 Rail assembled 2 Rail rod 3 Rack plugs 2 Attach rail to the right rear rack post by inserting rod end rack plugs into post slots Figure 13 Attaching the Rails The slide assembly must be inside the right posts relative to the left rack posts If the rack plugs were previously removed use bolts to attach the rail to the rack 3 Attach the sl...
Page 20: ... Lift the switch into the rack and insert the mounting brackets into the slide rails Figure 14 Inserting the Switch onto the Rails 2 Slide the switch on the rails toward the rear posts until the mounting bracket flanges are flush with the rail flanges attached to the rack posts 3 Attach the bracket flanges to the rack post using the quick release thumb screws supplied with the brackets Figure 15 A...
Page 21: ...Rack Mounting the Switch Figure 15 Attaching the Switch to the Rack Posts After completing the four post rack mount proceed to Cabling the Switch 17 ...
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Page 23: ...on the Rear Panel displays the location of the grounding pads on the rear panel for models that have management ports on the rear panel There are threaded holes under the sticker on the right next to PS2 that warns about 1 min Figure 18 Earth Grounding Adapter for DCS 7280CR3 32P4 displays the location of the grounding assembly on the rear panel for DCS 7280CR3 32P4 Important Grounding wires and g...
Page 24: ...ollowing switches support the external grounding kit Identify the location for attaching the adapter As shown in the following example the attachment point is on the bottom of the chassis in some cases Table 5 Grounding Kit Adapter Support Switch Grounding Kit Adapter 7280PR3 24 KIT GND EXT 1RU 7280PR3K 24 KIT GND EXT 1RU 7280DR3 24 KIT GND EXT 1RU 7280DR3K 24 KIT GND EXT 1RU 7280CR3 32P4 KIT GND ...
Page 25: ...onal electrical codes or order one from Arista for use with the device 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 Installation de cet équipement doit être conformes aux codes électriques locaux et nationaux Si nécessaire consulter les orga...
Page 26: ...pply connects to a circuit that provides the required power as specified by Table 4 Switch Specifications Power Draw Note Several PSUs support both forward and reverse airflow directions Figure 20 AC Power Supply Example The power supplies require power cables that comply with IEC 320 and have a C14 connector The accessory kit provides two IEC 320 C13 to C14 power cables 4 3 2 DC Power Supplies Th...
Page 27: ...ation actions ensure power is removed from DC circuits by turning off the power line servicing the circuits Prepare the stranded wiring before you begin a DC power installation Note Stranded copper wiring is required and should meet local and national installation requirements Wires and grounding lugs are not supplied 1 Attach an ESD grounding strap 2 Prepare the stranded copper wiring for the pow...
Page 28: ...e source DC wires 3 Connect the DC input wires to the appropriate terminals using the specified torque Table 4 Switch Specifications Power Draw in the following order Note Remove terminal covers as needed a Ground wire to the Protective Earth PE terminal b Negative source DC cable to the negative 48V terminal c Positive source DC cable to the positive Rtn terminal 4 Replace the terminal covers as ...
Page 29: ... DSR are not electrically connected to any signal For most models the front panel contains the console management and USB ports The front panel ports display the ports on the front panel of the DCS 7050QX 32S switch The rear panel ports display the ports on rear panel of the DCS 7280SR 48C6 switch The front panel and rear panel display all switches covered by this guide Figure 24 Front Panel Ports...
Page 30: ...owing default settings 9600 baud No flow control 1 stop bit No parity bits 8 data bits Ethernet Management Port Connect to 10 100 1000 management network with RJ 45 Ethernet cable USB Port The USB port may be used for software or configuration updates CAUTION Excessive bending can damage interface cables especially optical cables Flexion excessive peut endommager les câbles d interface notamment d...
Page 31: ...s in Zero Touch Provisioning mode and is attempting to download the startup config from a remote system The device will not be fully functional until either a valid startup config is downloaded from a remote system or Zero Touch Provisioning is cancelled To cancel Zero Touch Provisioning login as admin and type zerotouch cancel at the CLI localhost login 1 Provide power to the switch Cabling the S...
Page 32: ...Save the configuration by typing write memory or copy running config startup config localhost copy running config startup config 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 28 ...
Page 33: ...e of the chassis and display system fan and power supply status The front panel LEDs are labeled either as in Figure 26 System Status Indicators or as inFigure 27 System Status Indicators Check your device for the specific method utilized Figure 26 System Status Indicators 1 System status LED 3 Power supply 1 status LED 2 Fan status LED 4 Power supply 2 status LED Figure 27 System Status Indicator...
Page 34: ... rotor Fan Status LED Red Two or more fans any combination of fan modules or PSU fans are disconnected or malfunctioning The switch will automatically execute a graceful shutdown shortly Green PSU is functioning and fully operational AC is present Aux output is ON and Main output is ON PSU 1 2 Status LED Off PSU has been removed or is not operating properly due to AC cord being unplugged its fan r...
Page 35: ...gure 29 Fan Status LED Figure 29 Fan Status LED 1 Fan module status LED Table 10 Fan Status LED States Rear provides status conditions that correspond to fan status LED states Table 10 Fan Status LED States Rear LED State Status Off The fan module is not detected If it is inserted it may not be seated properly Green The fan is operating normally This LED state is exclusive to its fan module and in...
Page 36: ...C R Input power present Normal operation Green Green Green Input power present Power Supply fault Yellow Yellow Yellow No Input power Supply installed in chassis Off Off Off Input power present Supply not installed in chassis Green Green Green The DC Power Supply Status LEDs are on the power supply modules as displayed inFigure 31 DC Power Supply Status LED Figure 31 DC Power Supply Status LED Tab...
Page 37: ...inking Yellow No Input power Supply installed in chassis Off Off Input power present Supply not installed in chassis Blinking Yellow Blinking Yellow Note You can narrow down the error condition by logging in to the switch to view the specific device state Refer to the Arista User Manual s Switch Environment Control chapter under the topic Viewing Environment Status for further information on the s...
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Page 39: ...wo Post Rack Mount Parts Four Post Rack Mount Parts Cables Ground Extender Kit Optional B 1 Rack Mount Parts Describes the rack mounting parts and cables requied for installation of the device B 1 1 Two Post Rack Mount Parts Lists the parts required for a two post and four post mounting system Figure 32 Two Post Rack Mounting Brackets 1 Two post rack mount parts B 1 2 Four Post Rack Mount Parts Li...
Page 40: ...ription 2 Power cables IEC 320 C13 C14 13 A 250 V 1 RJ 45 Patch Panel Cable 1 RJ 45 to DB9 Adapter Cable Warning All provided power cables are for use only with Arista products B 3 Ground Extender Kit Optional Lists the cables required for installation of the device SKU Description KIT GND EXT 1RU 1 Ground extender kit for NEBS compliance 1 Available only for certain devices 36 ...
Page 41: ... PSU and fan modules used Figure 34 DCS 7280SE 64 1 Console port serial 4 Power supply 1 status LED 7 Ethernet Management port 2 System status LED 5 Power supply 2 status LED 8 Port numbers 3 Fan status LE 6 USB port Figure 35 DCS 7280SE 68 1 Console port serial 4 Power supply 1 status LED 7 Ethernet Management port 2 System status LED 5 Power supply 2 status LED 8 Port numbers 3 Fan status LED 6 ...
Page 42: ... 2 status LED 8 Port numbers 3 Fan status LED 6 USB port Figure 37 DCS 7280QR C36 1 Console port serial 4 Power supply 1 status LED 7 Ethernet Management port 2 System status LED 5 Power supply 2 status LED 8 Port numbers 3 Fan status LED 6 USB port Figure 38 DCS 7280TR 48C6 1 System status LED 3 Power supply 1 status LED 5 USB port 38 ...
Page 43: ...ort 2 Fan status LED 4 Power supply 2 status LED 6 Port numbers Figure 40 DCS 7280TRA 48C6 1 System status LED 3 Power supply 1 status LED 5 USB port 2 Fan status LED 4 Power supply 2 status LED 6 Port numbers Figure 41 DCS 7280QRA C36S 1 System status LED 3 Power supply 1 status LED 5 USB port 2 Fan status LED 4 Power supply 2 status LED 6 Port numbers 39 ...
Page 44: ... status LED 6 Port numbers Figure 43 DCS 7280SR 48C6 1 System status LED 3 Power supply 1 status LED 5 USB port 2 Fan status LED 4 Power supply 2 status LED 6 Port numbers Figure 44 DCS 7280SR2 48YC6 1 System status LED 3 Power supply 1 status LED 5 USB port 2 Fan status LED 4 Power supply 2 status LED 6 Port numbers 40 ...
Page 45: ...Port numbers Figure 46 DCS 7280SR2K 48C6 1 System status LED 3 Power supply 1 status LED 5 Port numbers 2 Fan status LED 4 Power supply 2 status LED Figure 47 DCS 7280SRM 40CX2 1 Ethernet Management port 4 Power supply 1 status LED 7 Console port serial 2 System status LED 5 Power supply 2 status LED 8 Port numbers 3 Fan status LED 6 USB port 41 ...
Page 46: ...t speed group Figure 49 DCS 7280CR3 32P4 and DCS 7280CR3K 32P4 1 System status LED 3 Power supply 1 status LED 5 Port numbers 2 Fan status LED 4 Power supply 2 status LED 6 Port speed group Figure 50 DCS 7280DR3 24 and DCS 7280DR3K 24 1 System status LED 3 Power supply 1 status LED 5 Port numbers 2 Fan status LED 4 Power supply 2 status LED 6 Port speed group 42 ...
Page 47: ...supply 1 status LED 5 Port numbers 2 Fan status LED 4 Power supply 2 status LED 6 Port speed group Figure 52 DCS 7280SR3 48YC8 and DCS 7280SR3K 48YC8 1 Port numbers 3 Fan status LED 5 Power supply 2 status LED 2 System status LED 4 Power supply 1 status LED 6 Port status LED port 25 43 ...
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Page 49: ...low direction Figure 53 Rear Panel for Models with Management Ports in the Front 1 Power supply 1 4 Fan module 3 2 Fan module 1 5 Fan module 4 3 Fan module 2 6 Power supply 2 Figure 54 Rear Panel for Models with Management Ports in the Rear 1 Power supply module 1 6 Fan module 3 11 Fan module 3 status LED 2 System status LED 7 Fan module 4 12 Fan module 2 status LED 3 Ethernet management port 8 Po...
Page 50: ...dule 1 status LED 9 Fan module 3 status LED 2 Power supply module 1 status LED 6 Fan module 2 release 10 Power supply module 2 3 Management ports 7 Fan module 2 status LED 11 Power supply module 2 status LED 4 Fan module 1 release 8 Fan module 3 release 12 Fan module bezel 1 1 Bezel color indicates airflow direction 46 ...
Page 51: ...ion and Translated Safety Warnings available at https www arista com en support product documentation Note Descriptions for the removal and replacement of power supplies and fans are for a representative power supply or fan Locations of status indicator LEDs may differ Refer to the front and rear panel illustrations of your device to locate the appropriate LED E 2 Power Supplies The following step...
Page 52: ...teady green for normal operation 6 Verify the new power supply operation by issuing the show environment power command switch show environment power 7 The output of the command will list the power supplies in operation and should include the one you replaced E 3 Fan Modules Note Hot swap fans within 30 seconds to prevent the switch from overheating Ensure that the module you are replacing matches ...
Page 53: ...g an existing one 1 Remove the replacement fan from its packaging 2 Slide the new fan module into the switch until the module is fully seated and the release lever snaps into place Figure 58 Inserting Fan Module Figure 58 Inserting Fan Module 3 Verify that the fan module is working normally Note The fan module status LED should be a steady green for normal operation 49 ...
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Page 55: ...ber s AN1504 DCS 7280SR 48C6 AN1506 DCS 7280TR 48C6 AN1508 DCS 7280QR C36 AN1604 DCS 7280QRA C36S AN1608 DCS 7280TRA 48C6 AN1615 DCS 7280SR2A 48YC6 AN1623 DCS 7280SRAM 48C6 AN1701 DCS 7280SR2K 48C6 AN1626 DCS 7280SRM 40CX2 AN1708 DCS 7280PR3 24 DCS 7280PR3K 24 AN1730 DCS 7280DR3 24 DCS 7280DR3K 24 AN1715 DCS 7280CR3 32P4 DCS 7280CR3K 32P4 AN1731 DCS 7280CR3 32D4 DCS 7280CR3K 32D4 AN1728 DCS 7280SR...
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Page 57: ...endix G Taiwan RoHS Information This appendix provides Taiwan RoHS information for switches covered by this guide For Taiwan BSMI RoHS Table go to https www arista com assets data pdf AristaBSMIRoHS pdf 53 ...
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