Dell S4820T Installation Manual

Also see for S4820T: Manual Configuration guide Configuration guide

Contents

Dell S4820T Installation Manual Manual pdf 51 page image

11Agency ComplianceNetwork Equipment Building Systems (NEBS) Compliance• Use shielded cables for ports 0 - 47. You must ground the shields at both ends.• Use only reverse airflow configurations in a NEBS-compliant installation.• Fit the power supplies and fan modules with filter kits. You must replace the fan filters regularly.• Use this equipment with an external, second-level 6kV lightning surge protective device (SPD) at theAC input of the building.• Use an SPD with the AC power connections to protect the AC power supplies from damage fromexcessive power line surges.• To comply with the GR-1089 Lightning Criteria for Equipment Interfacing with AC Power Ports, use anSPD at the AC input of the router.WARNING: ESD damage can occur if components are mishandled. Always wear an ESD-preventive wrist or heel ground strap when handling the S4820T and its components.USA Federal Communications Commission (FCC)StatementThis equipment has been tested and found to comply with the limits for a Class A digital device, underPart 15 of the FCC rules. These limits are designated to provide reasonable protection against harmfulinterference when the equipment is operated in a commercial environment. This equipment generates,uses, and can radiate radio frequency energy. If it is not installed and used in accordance to theinstructions, it may cause harmful interference to radio communications. Operation of this equipment ina residential area is likely to cause harmful interference, in which case users will be required to takewhatever measures necessary to correct the interference at their own expense. Properly shielded andgrounded cables and connectors must be used in order to meet FCC emission limits. Dell Networking isnot responsible for any radio or television interference caused by using other than recommended cablesand connectors or by unauthorized changes or modifications in the equipment. Unauthorized changes ormodification could void the user’s authority to operate the equipment. This device complies with Part 15of the FCC Rules. Operation is subject to the following two conditions:• This device may not cause harmful interference• This device must accept any interference received, including interference that may cause undesiredoperationAgency Compliance 51