C-4 Dell Inspiron 3000 Reference and Troubleshooting Guide• EN 50082-1 — “Electromagnetic compatibility—Generic immunity standard Part 1: Residential,commercial, and light industry.”• IEC 801-2 — “Electromagnetic compatibility forindustrial-process measurement and control equipmentPart 2: Electrostatic discharge requirements.” —Severity level 3.• IEC 801-3 — “Electromagnetic compatibility forindustrial-process measurement and control equip-ment Part 3: Radiated electromagnetic fieldrequirements.” — Severity level 2.• IEC 801-4 — “Electromagnetic compatibility forindustrial-process measurement and control equip-ment Part 4: Electrical fast transient/burstrequirements.” — Severity level 2.• EN60950:1992 + Amd.1:1993 + Amd.2:1993 —“Safety of Information Technology Equipmentincluding Electrical Business Equipment.”A “Declaration of Conformity” in accordance with theabove standards has been made and is on file at DellProducts Europe BV, Limerick, Ireland.VCCI Notices (Japan Only)Most Dell computer systems are classified by the Volun-tary Control Council for Interference (VCCI) as Class Binformation technology equipment (ITE). However, theinclusion of certain options changes the rating of someconfigurations to Class A. To determine which classifica-tion applies to your computer system, examine the FCCclassification on the registration labels located on theback panel of your computer, on card-mounting brackets,and on the cards themselves. If any one of the labels car-ries an FCC Class A designation, your entire system isconsidered to be VCCI Class A ITE. If all labels carryeither an FCC Class B identification number or the FCClogo ( ), your system is considered to be VCCI Class BITE.Once you have determined your system’s VCCI classifi-cation, read the appropriate VCCI notice. Note that VCCIregulations provide that changes or modifications notexpressly approved by Dell Computer Corporation couldvoid your authority to operate this equipment.Class A ITEThis is a Class A product based on the standard of theVoluntary Control Council for Interference for informa-tion technology equipment. If this equipment is used in adomestic environment, radio disturbance may arise.When such trouble occurs, the user may be required totake corrective actions.Class B ITEThis is a Class B product based on the standard of theVoluntary Control Council for Interference for informa-tion technology equipment. If this equipment is used neara radio or television receiver in a domestic environment,it may cause radio interference. Install and use the equip-ment according to the instruction manual.Korean Regulatory NoticeTo determine which classification (Class A or B) appliesto your portable computers (or other Dell digital appara-tus), examine all registration labels located on the bottomor the back panel of your computer (or other digital appa-ratus), on card-mounting brackets, and on the cardsthemselves. If any one of the labels carries a Class A rat-ing, your entire computer is considered to be a Class Adigital device. If all labels carry the Class B rating, yourcomputer is considered to be a Class B digital device.NOTE: Class A devices are for business purposes. ClassB devices are for nonbusiness purposes.Class A DevicePlease note that this device has been approved for businesspurposes with regard to electromagnetic interference. Ifyou find that this device is not suitable for your use, youmay exchange it for a device that has been approved foruse in residential as well as business environments.Class B DevicePlease note that this device has been approved for non-business purposes and may be used in any environment,including residential areas.55899BK1.BK : 55899ac1.fm Page 4 Wednesday, February 4, 1998 1:20 PM