EMC Connectrix B Series Hardware Reference Manual page 65

Canadian requirements
Laser compliance
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RTC battery
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Electrical safety
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This Class A digital apparatus meets all requirements of the
Canadian Interference-Causing Equipment Regulations, ICES-003
Class A.
This equipment contains Class 1 laser products and complies with
FDA Radiation Performance Standards, 21 CFR Subchapter I and the
international laser safety standard IEC 825-2.
CAUTION
Use only optical transceivers that are qualified by EMC and comply
with the FDA Class 1 radiation performance requirements defined
in 21 CFR Subchapter I, and with IEC 825-2. Optical products that
do not comply with these standards might emit light that is
hazardous to the eyes.
CAUTION
Do not attempt to replace the real-time clock (RTC) battery. There is
danger of explosion if the battery is incorrectly replaced or
disposed of. Contact your switch supplier if the real-time clock
begins to lose time.
CAUTION
This switch might have more than one power cord. To reduce the
risk of electric shock, disconnect both power cords before
servicing.
CAUTION
Connect the power cord only to a grounded outlet.
Specifications
Regulatory compliance
65