Reference Guide

PowerConnect System Information Guide 17
Most Dell computer systems are classified for Class B environments.
However, the inclusion of certain options can change the rating of some
configurations to Class A. To determine the electromagnetic classification
for your system or device, refer to the following sections specific for each
regulatory agency. Each section provides country-specific EMC/EMI or
product safety information.
CE Notice (European Union)
Marking by the symbol indicates compliance of this Dell computer to
the EMC Directive and the Low Voltage Directive of the European Union.
Such marking is indicative that this Dell system meets the following
technical standards:
• EN 55022 — "Information Technology Equipment — Radio
Disturbance Characteristics — Limits and Methods of Measurement."
• EN 55024 — "Information Technology Equipment - Immunity
Characteristics - Limits and Methods of Measurement."
• EN 61000-3-2 — "Electromagnetic Compatibility (EMC) - Part 3:
Limits - Section 2: Limits for Harmonic Current Emissions
(Equipment Input Current Up to and Including 16 A Per Phase)."
• EN 61000-3-3 — "Electromagnetic Compatibility (EMC) - Part 3:
Limits - Section 3: Limitation of Voltage Fluctuations and Flicker in
Low-Voltage Supply Systems for Equipment With Rated Current Up
to and Including 16 A."
• EN 60950 — "Safety of Information Technology Equipment."
NOTE: EN 55022 emissions requirements provide for two classifications:
• Class A is for typical commercial areas.
• Class B is for typical domestic areas.
RF INTERFERENCE WARNING: This is a Class A product. In a
domestic environment this product may cause radio frequency (RF)
interference, in which case the user may be required to take adequate
measures.
A "Declaration of Conformity" in accordance with the preceding directives
and standards has been made and is on file at Dell Computer Corporation
Products Europe BV, Limerick, Ireland.