Removing the coin-cell batteryNOTE: Before working inside your computer, read the safety information that shipped with your computer and followthe steps in Before working inside your computer. After working inside your computer, follow the instructions in Afterworking inside your computer. For more safety best practices, see the Regulatory Compliance home page atwww.dell.com/regulatory_compliance.CAUTION: Removing the coin-cell battery resets the BIOS setup program’s settings to default. It is recommended thatyou note the BIOS setup program’s settings before removing the coin-cell battery.PrerequisitesRemove the base cover.Procedure1. Disconnect the coin-cell battery cable from the system board.2. Note the location of the coin-cell battery and pry it off the system board.11Removing the coin-cell battery 21
