Removing the coin-cell batteryWARNING: Before working inside your computer, read the safety information that shipped with your computer and follow thesteps in Before working inside your computer. After working inside your computer, follow the instructions in After working insideyour computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance.CAUTION: Removing the coin-cell battery resets the BIOS setup program’s settings to default. It is recommended that you notethe BIOS setup program’s settings before removing the coin-cell battery.Topics:• Prerequisites• ProcedurePrerequisites1 Remove the right-side cover.2 Follow the procedure from step 1 to step 2 in “Removing the power-supply unit”.Procedure1 Using a plastic scribe, press the battery-release lever away from the coin-cell battery until the coin-cell battery pops up.2 Lift the coin-cell battery out of its socket.22Removing the coin-cell battery 45
