14 Safety and Use Instr uctionsw w w . d e l l . c o m | s u p p o r t . d e l l . c o m As you continue to work inside the computer, periodically touch an I/Oconnector to remove any static charge your body may have accumulated.You can also take the following steps to prevent damage from electrostaticdischarge (ESD):• When unpacking a static-sensitive component from its shippingcarton, do not remove the component from the antistatic packingmaterial until you are ready to install the component. Just beforeunwrapping the antistatic packaging, be sure to discharge staticelectricity from your body.• When transporting a sensitive component, first place it in an antistaticcontainer or packaging.• Handle all sensitive components in a static-safe area. If possible, useantistatic floor pads and workbench pads.The following notice may appear throughout this document to remind youof these precautions:NOTICE: See “Protecting Against Electrostatic Discharge” in the safetyinstructions at the front of this guide.Battery DisposalYour computer uses a lithium-ion battery and a nickel-metal hydride(NiMH) coin-cell battery. For instructions about replacing the lithium-ionbattery in your computer, refer to the section about replacing the battery inyour Dell computer documentation. The coin-cell battery is a long-lifebattery, and it is very possible that you will never need to replace it.However, should you need to replace it, the procedure must be performedby an authorized service technician.Do not dispose of the battery along with household waste. Contact yourlocal waste disposal agency for the address of the nearest battery depositsite.