Dell OptiPlex GX260 - Manual (Page 231)

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.
MIC Class A Regulatory Label
If the regulatory label includes the following marking, your computer is a Class A product:
Class B Device
Please note that this device has been approved for nonbusiness purposes and may be used in any environment, including
residential areas.
MIC Class B Regulatory Label
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.
A protection mark "B" confirms that the equipment is in compliance with the protection usage requirements of standards PN-
93/T-42107 and PN-EN 55022: 1996.