Dell Latitude 9410 2-in-1 CMOS Battery Replacement

Written By: Jessica Stephens
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Dell Latitude 9410 2-in-1 CMOS Battery Replacement

Difficulty

Easy

Steps

5

Time Required

5 - 10 minutes

Introduction

Use this guide to replace the coin cell battery (CMOS) of the Dell Latitude 9410 2-in-1.

If your computer runs slow, receives “Booting Error” messages, or loses BIOS settings when turned off, the CMOS may need to be replaced. The typical CMOS lifespan is 3-5 years, so if you're experiencing issues related to a failing CMOS, it's likely time to replace it. Be sure to check the troubleshooting page before moving forward with replacement.

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    • Ensure that the laptop is unplugged and powered off before beginning.

    • Place the laptop upside down on a flat surface.

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    • Use a Phillips #00 screwdriver to loosen the ten captive screws.

    • The screws are permanently fastened to the base panel; do not attempt to remove them.

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    • Carefully lift off the back panel.

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    • Carefully peel back and remove the black tape around the top left corner of the motherboard.

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    • Grip the CMOS cable as close as possible to the plug, and gently pull directly backwards, in the direction of the cables, until the CMOS cable disconnects from the motherboard.

    • If the cable is hard to pull out by hand, use tweezers to get a better grip on the cable connector.

Conclusion

To reassemble your device, follow these instructions in reverse order.

Author

Jessica Stephens

Member since: 08/02/22

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