User Manual

GUID-30EEBC49-DE3E-4C3F-8226-86CE5F32F388

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.

GUID-4E2BE14F-6641-4FA5-8393-1D705E89011F

Prerequisites

1 Remove the base cover.

2 Remove the battery.

3 Follow the procedure from step 1 to step 3 in “Removing the hard drive”.

4 Remove the keyboard.

5 Remove the palm-rest assembly.

GUID-F9ECC5BC-96BB-49A8-95AE-8A90D9D16F2B

Procedure

1 Disconnect the coin-cell battery cable from the system board.