Procedure

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.

Using a plastic scribe, gently pry out the coin-cell battery out of the battery socket on the system board.

1

2

3

1

plastic scribe

2 coin-cell battery

3battery socket

44Coin-Cell Battery

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Image 44
Dell 17R-5720, 17R-7720 owner manual Procedure