Dell 7500 - Manual (Page 145)

support.dell.com Regulatory Notices D-9
Class A Device
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 device.
Figure D-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 D-4. MOC Class B Regulatory Mark
EMI ( A )
EMI ( B )