4 Arista Networks Copyright2013
Chapter 1: Overview
1.4 Specifications
Table 1 lists the specifications of Arista Data Center modular switches covered by this guide.
Important! Class 1 Laser Product: This product has provisions to install Class 1 laser transceivers that provides
optical coupling to the communication network. Once a Class 1 laser product is installed, the
equipment is a Class 1 Laser Product (Appareil à Laser de Classe 1). The customer is responsible for
selecting and installing the Class 1 laser transceiver and for insuring that the Class 1 AEL (Allowable
Emission Limit) per EN/IEC 6-825, CSA E60825-1, and Code of Federal Regulations 21 CFR 1040 is not
exceeded after the laser transceiver have been installed. Do not install laser products whose class rating
is greater than 1. Refer to all safety instructions that accompanied the transceiver prior to installation.
Only Class 1 laser devices certified for use in the country of installation by the cognizant agency are to
be utilized in this product.
1.5 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:
Include a detailed description of the problem and the output of “show tech-support”.
•Web: www.aristanetworks.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: 866-476-0000 or 408-547-5502.
Important! No user serviceable parts inside. Refer all servicing to qualified service personnel.
Important! Ultimate disposal of this product should be handled in accordance with all national laws and
regulations.
Table 1: Modular Switch Specifications
DCS-7508 / DCS-7508E DCS-7504 / DCS-7504E
Height 11U: 483 mm (19.05 inches) 7 U: 308 mm (12.13 inches)
Width 446 mm (17.56 inches) 446 mm (17.56 inches)
Depth 759 mm (29.88 inches) 759 mm (29.88 inches)
Weight 136 kg (300 pounds) 92 kg (202 pounds)
Input Power (per circuit) 200-240 VAC, 50 or 60 hz, 20 A 200-240 VAC, 50 or 60 hz, 20 A
Input Power Circuits 2 to 4 circuits 1 to 4 circuits
Ambient Temperature 0° – 40° C (32° – 104° F) 0° – 40° C (32° – 104° F)
Altitude 0 – 3000 meters (0 – 10,000 feet) 0 – 3000 meters (0 – 10,000 feet)
Cooling 6600 W maximum 3300 W maximum
