Dell OptiPlex SX270 - Manual (Page 3)

Class B
This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the manufacturer's instruction manual, may cause interference with radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, you are encouraged to try to correct the interference by one or more of the
following measures:
l Reorient or relocate the receiving antenna.
l Increase the separation between the equipment and the receiver.
l Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
l Consult the dealer or an experienced radio/television technician for help.
FCC Identification Information
The following information is provided on the device or devices covered in this document in compliance with FCC regulations:
l Model number: DCT
l Company name:
Dell Computer Corporation
One Dell Way
Round Rock, Texas 78682 USA
512-338-4400
IC Notice (Canada Only)
Most Dell computer systems (and other Dell digital apparatus) are classified by the Industry Canada (IC) Interference-Causing Equipment Standard #3 (ICES-
003) as Class B digital devices. To determine which classification (Class A or B) applies to your computer system (or other Dell digital apparatus), examine all
registration labels located on the bottom, side, or the back panel of your computer (or other digital apparatus). A statement in the form of "IC Class A ICES-
003" or "IC Class B ICES-003" will be located on one of these labels. Note that Industry Canada regulations provide that changes or modifications not
expressly approved by Dell could void your authority to operate this equipment.
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:
Set 1: For standard Dell ITE with AC power supplies
l EN 55022 — "Information Technology Equipment — Radio Disturbance Characteristics — Limits and Methods of Measurement."
l EN 55024 — "Information Technology Equipment - Immunity Characteristics - Limits and Methods of Measurement."
l 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)."
l 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."
l EN 60950 — "Safety of Information Technology Equipment."
For –48 volt-direct-current (VDC) powered systems, the following set of standards applies. See the "Declaration of Conformity" to determine whether a
particular system meets EN 50082-1 or EN 50082-2 requirements.
Set 2: For –48-VDC powered systems
l EN 55022 — "Information Technology Equipment — Radio Disturbance Characteristics — Limits and Methods of Measurement."
l EN 50082-1 — "Electromagnetic Compatibility - Generic Immunity Standard - Part 1: Residential, Commercial and Light Industry."
l EN 50082-2 — "Electromagnetic Compatibility - Generic Immunity Standard - Part 2: Industrial Environment."
l EN 60950 — "Safety of Information Technology Equipment."