Dell Inspiron 3052 AIO Inspiron 20 3052 Service Manual - Page 52
Removing the coin-cell battery, Prerequisites, Procedure
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Removing the coin-cell battery WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your 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 note the BIOS setup program's settings before removing the coin-cell battery. Prerequisites 1 Remove the stand. 2 Follow the procedure from step 1 to step 2 in "Removing the optical drive". 3 Remove the back cover. 4 Remove the system-board shield. Procedure Using a plastic scribe, gently pry out the coin-cell battery out of the battery socket on the system board. 52