Dell D/Port Advanced Port Replicator - Manual (Page 18)

Please note that this device has been approved for business purposes with regard to electromagnetic interference. If you find
that this device is not suitable for your use, you may exchange it for a nonbusiness-purpose device.
If the regulatory label includes the following marking, your computer is a Class A product:
Please note that this device has been approved for nonbusiness purposes and may be used in any environment, including
residential areas.
If the regulatory label includes the following marking, your computer is a Class B product.
Polish Center for Testing and Certification Notice
The equipment should draw power from a socket with an attached protection circuit (a 3-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.