Dell Inspiron 20 (3045, Early 2014) - Manual (Page 44)

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 dell.com/regulatory_compliance.
CAUTION: Removing the coin-cell battery resets the BIOS settings to
default. It is recommended that you note the BIOS settings before
removing the coin-cell battery.
Prerequisites
1 Remove the stand assembly .
2 Remove the back cover .
3 Remove the system-board shield .
Procedure
1 Locate the battery socket on the system board .
2 Push the securing clip away from the coin-cell battery until the coin-cell
battery pops out.
44