Service Manual

Coin-cell battery

Removing the coin-cell battery

Prerequisites

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.

1. Follow the procedure in Before working inside your computer.

2. Remove the base cover.

3. Remove the 2230 solid-state drive. (if applicable)

4. Remove the 2280 solid-state drive. (if applicable)

5. Remove the

battery.

About this task

The following image indicates the location of the coin-cell battery and provides a visual representation of the removal procedure.