This guide is intended for properly trained service personnel and technicians who need to installArista Networks Data Center Switches.

This guide is intended for the following Arista Networks Data Center Switches:

Upon receiving the switch, inspect the shipping boxes and record any external damage. Retain packing materials if you suspect that part of the shipment is damaged; the carrier may need to inspect them.

If the boxes were not damaged in transit, unpack them carefully. Ensure that you do not discard any accessories that may be packaged in the same box as the main unit.

Inspect the packing list and confirm that you received all listed items. Compare the packing list with your purchase order. Parts List provides a list of components included with the switch.

Refer to the Arista Networks document Safety Information and Translated Safety Warnings available at: https://www.arista.com/en/support/product-documentation.

Any customer, partner, reseller or distributor holding a valid Arista Service Contract can obtain technical support in any of the following ways:

• Email: http://该邮件地址已受到反垃圾邮件插件保护。要显示它需要在浏览器中启用 JavaScript。. This is the easiest way to create a new service request.

  Include a detailed description of the problem and the output of “show tech-support”.

• Web: https://www.arista.com/en/support.

  A support case may be created through the support portal on our website. You may also download the most current software and documentation, as well as view FAQs, Knowledge Base articles, Security Advisories, and Field Notices.

• Phone: +1 866-476-0000 or +1 408-547-5502.

  Note:

  No user serviceable parts inside. Refer all servicing to qualified service personnel.

  Aucune pièce réparable par l'utilisateur à l'intérieur. Confiez toute réparation à un technicien qualifié.

Table 1 lists specifications of Arista Data Center modular switches and components covered by this guide.

Table 2 lists power specifications of modular switch components.

Table 3 lists 7300X Series switch components.

Table 4 lists 7320X Series switch components.

Table 5 lists 7300X3 Series switch components.

Table 6 lists an AC and DC Power Supply Unit (PSU) comparison of circuit, cabling, and airflow for the DCS-7304, DCS-7308, and DCS-7316.

Table 7 lists the power supply setup for LED status indicators.