Coin-Cell Battery 7918Coin-Cell BatteryWARNING: Before working inside your computer, read the safety informationthat shipped with your computer. For additional safety best practices information,see the Regulatory Compliance Homepage atwww.dell.com/regulatory_compliance.CAUTION: To avoid electrostatic discharge, ground yourself by using a wristgrounding strap or by periodically touching an unpainted metal surface (such as aconnector on your computer).CAUTION: Only a certified service technician should perform repairs on yourcomputer. Damage due to servicing that is not authorized by Dell™ is not coveredby your warranty.CAUTION: To help prevent damage to the system board, remove the main battery(see "Removing the Battery" on page 13) before working inside the computer.Removing the Coin-Cell Battery1 Follow the procedures in "Before You Begin" on page 9.2 Remove the system board (see "Removing the System Board" on page 73).3 Turn the system board over.4 Use a plastic scribe and gently pry the coin-cell battery.