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EMC Connectrix B Series DS-4900B Version 5.1 Hardware Reference Manual
DS-4900B Specifications
CAUTION
Use only optical transceivers that are qualified by EMC
Corporation 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.
RTC battery
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 EMC Customer Service Representative if
the real-time clock begins to lose time.
Electrical safety
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.
CAUTION
This product is designed for an IT power system with
phase-to-phase voltage of 230V. After operation of the protective
device, the equipment is still under voltage if it is connected to an
IT power system.
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