Service Manual

Replacing the coin-cell battery
NOTE: 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.
Procedure
1. Adhere the coin-cell battery to the palm-rest assembly.
2. Connect the coin-cell battery cable to the system board.
Post-requisites
1. Replace the base cover.
2. Replace the solid-state drive/Intel Optane.
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38 Replacing the coin-cell battery