Dell Networking S4048 Manuel d'installation - Page 38
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Table 7. AC power requirements
Parameter
Power supply
Maximum current draw per system
Maximum power consumption
Typical power consumption
Reliability
IEEE standards
The S4048–ON complies with the following IEEE standards:
•
802.3ab Gigabit Ethernet (1000BASE-T)
•
802.3ae 10 Gigabit Ethernet (10GBASE-X)
•
802.3ba 40 Gigabit Ethernet (40GBase-SR4, 40GBase-CR4) on optical ports
•
802.3u Fast Ethernet (100BASE-TX)
•
802.3z Gigabit Ethernet (1000BASE-X)
Agency compliance
The S4048–ON is designed to comply with the following safety and agency requirements.
Network Equipment Building Systems (NEBS) Compliance
•
Use shielded cables for ports from 0 to 48. 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. Replace the fan filters on a regular basis.
•
Use this equipment with an external, second-level 6 kV lightning surge protective device (SPD) at the AC input of the building.
•
Use an SPD with the AC power connections to protect the AC power supplies from damage from excessive power line surges.
•
In order to comply with the GR-1089 Lightning Criteria for Equipment Interfacing with AC Power Ports, use an SPD 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 S4048-ON and its components.
USA Federal Communications Commission (FCC) Statement
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC rules.
These limits are designated to provide reasonable protection against harmful interference 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 the
instructions, it may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause
harmful interference, in which case users will be required to take whatever measures necessary to correct the interference at their own
expense.
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Specifications
Specifications
100–240 VAC 50/60 Hz
5.8 A @ 398.02 watts/100vac
2.9 A @ 398.02 watts/200vac
460 Watts
338 Watts
MTBF 355.178 hours