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Dell Latitude E7450 CMOS battery Replacement

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Before following this guide, make sure that the device is powered off and that it is unplugged. It is also recommended that you follow the Safety Precautions When Working with Electronic and Electrical Equipment.

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    • Before performing this task, make sure you turn off the computer and disconnect everything from it.

    • Remove the battery from the computer by sliding the release latch.

    • Remove the computer cover by unscrewing the two screws highlighted in the picture.

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    • Disconnect the CMOS battery from its connector and remove from the system board.

    • Replace the battery by plugging the connector to the board and placing the battery in the correct position.

    • If you want to reset the BIOS, press and hold the power button for 10-20 seconds to drain residual power.

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If you are trying to reset the BIOS Admin Password, I would recommend this tutorial :)

https://www.youtube.com/watch?v=9LugtKgf...

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Brandon

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