B Standards And Regulations; International Standards; Potential For Radio Frequency Interference; European Regulations - Lenovo ThinkSystem DS Series Hardware Installation And Maintenance Manual

B Standards and regulations

International standards

The enclosure system complies with the requirements of the following agencies and standards:
•
CE to EN 60950-1
• CB report to IEC 60950-1
• UL & cUL to UL 60950-1 second edition

Potential for radio frequency interference

USA Federal Communications Commission (FCC)
Notice
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 designed 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, and if not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful
interference, in which case the user will be required to correct the interference at his or her expense.
Properly shielded and grounded cables and connectors must be used in order to meet FCC emission limits. The
supplier is not responsible for any radio or television interference caused by using other than recommended cables
and connectors or by unauthorized changes or modifications to this equipment. Unauthorized changes or
modifications could void the user's authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this
device may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.

European regulations

This equipment complies with European Regulations EN 55022 Class A: Limits and Methods of Measurement of
Radio Disturbance Characteristics of Information Technology Equipment and EN50082-1: Generic Immunity.

Safety compliance

Table 35 Safety compliance specifications
System product type approval
Safety compliance

EMC compliance

Table 36 EMC compliance specifications
Conducted emissions limit levels
150 Standards and regulations
UL/cUL/CE
UL 60950-1 second
edition
IEC 60950-1
EN 60950-1
CFR47 Part 15B Class A
EN55022 Class A
CISPR Class A