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Dell Precision WorkStations Safety and Regulatory Information 2-9
Figure 2-3. MOC Class A Regulatory Mark
Class B Device
Please note that this device has been approved for nonbusiness purposes and may be
used in any environment, including residential areas.
Figure 2-4. MOC Class B Regulatory Mark
Polish Center for Testing and Certification Notice
The equipment should draw power from a socket with an attached protection circuit
(a three-prong socket). All equipment that works together (computer, monitor, printer,
and so on) should have the same power supply source.
The phasing conductor of the room’s electrical installation should have a reserve
short-circuit protection device in the form of a fuse with a nominal value no larger than
16 amperes (A).
To completely switch off the equipment, the power supply cable must be removed
from the power supply socket, which should be located near the equipment and easily
accessible.
A protection mark “B” confirms that the equipment is in compliance with the
protection usage requirements of standards PN-93/T-42107 and PN-EN55022:1996.
EMI ( A )
EMI ( B )