Repairs to certified equipment should be coordinated by a representative designated by the supplier. Any repairs or alteration made by a user to this equipment, or equipment malfunctions, may give the telephone communications company cause to request the user to disconnect the equipment.
Users should ensure for their own protection, that the electrical ground connections of the power utility, telephone lines, and internal metallic
NOTICE: Users should not attempt to make such connections themselves. Contact the appropriate electric inspection authority, or electrician, as appropriate.
NOTE: The REN assigned to each terminal device provides an indication of the maximum number of terminals allowed to be connected to a telephone interface. The termination on an interface may consist of any combination of devices subject only to the requirement that the sum of the RENs of all the devices does not exceed the number five.
The REN for the internal modem as stated on the IC regulatory label located on the bottom of the computer is 0.6 B.
The following information is provided in compliance with IC regulations:
Dell Inc.
One Dell Way
Round Rock, TX 78682 USA
CE Notice (European Union)
Marking by the symbol 
indicates compliance of this Dell computer to the EMC Directive and the Low Voltage Directive of the European Union. Such marking is indicative that this Dell system meets the following technical standards:
EN 55022 - "Information Technology Equipment - Radio Disturbance Characteristics - Limits and Methods of Measurement."
EN 55024 - "Information Technology Equipment - Immunity Characteristics - Limits and Methods of Measurement."
EN
EN
EN 60950 - "Safety of Information Technology Equipment."
NOTE: EN 55022 emissions requirements provide for two classifications:
