236 Addit ional Inf or mat ionw w w . d e l l . c o m | s u p p o r t . d e l l . c o m • EN 61000-3-2 — “Electromagnetic compatibility (EMC) - Part 3:Limits - Section 2: Limits for harmonic current emissions (Equipmentinput current up to and including 16 A per phase).”• EN 61000-3-3 — “Electromagnetic compatibility (EMC) - Part 3:Limits - Section 3: Limitation of voltage fluctuations and flicker inlow-voltage supply systems for equipment with rated current up to andincluding 16 A.”• EN 60950 — “Safety of Information Technology Equipment.”NOTE: EN 55022 emissions requirements provide for two classifications:• Class A is for typical commercial areas.• Class B is for typical domestic areas.To determine which classification applies to your computer, examine theFCC registration label located on the back panel of the computer. If thelabel indicates a Class A rating, the following warning applies to yourcomputer:RF INTERFERENCE WARNING: This is a Class A product. In adomestic environment this product may cause radio frequency (RF)interference, in which case the user may be required to take adequatemeasures.This Dell device is classified for use in a typical Class B domesticenvironment.A "Declaration of Conformity" in accordance with the preceding directivesand standards has been made and is on file at Dell Computer CorporationProducts Europe BV, Limerick, Ireland.Battery DisposalYour computer uses a lithium battery. The lithium is a long-lifebattery, and it is very possible that you will never need to replaceit. However, should you need to replace it, refer to the sectionabout replacing the battery in your Dell computer documentation forinstructions.