Class A Device; Class B Device - Dell Inspiron 3700 User Manual

16 Dell Inspiron 3700 System Advanced Port Replicator User's Guide
NOTE: MOC emissions requirements provide for two classifications:
Class A devices are for business purposes.
Class B devices are for nonbusiness purposes.

  
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.

 
Please note that this device has been approved for nonbusiness purposes and may be
used in any environment, including residential areas.
EMI ( A )
EMI ( B )