Great user manuals database on UserManuals.infoBack to Contents PageCoin-Cell BatteryDell™ Inspiron™ N4020/N4030 Service ManualRemoving the Coin-Cell BatteryReplacing the Coin-Cell BatteryRemoving the Coin-Cell Battery1. Follow the instructions in Before You Begin.2. Follow the instructions from step 2 to step 14 in Removing the System Board.3. Use a plastic scribe to pry up the coin-cell battery from the slot on the system board.Replacing the Coin-Cell Battery1. Follow the instructions in Before You Begin.2. Hold the coin-cell battery with the positive side up.3. Slide the coin-cell battery into the slot and gently press until it snaps in place.4. Follow the instructions from step 5 to step 18 in Replacing the System Board.Back to Contents PageWARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety bestpractices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell™is not covered by your warranty.CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metalsurface (such as a connector on your computer).CAUTION: To help prevent damage to the system board, remove the main battery (see Removing the Battery) before working inside thecomputer.1 plastic scribe 2 coin-cell batteryCAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so mayresult in damage to the computer.