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Dell Inspiron 3148 CMOS Battery Replacement

What you need

  1. Dell Inspiron 3148 CMOS Battery Replacement, Back Panel: step 1, image 1 of 2 Dell Inspiron 3148 CMOS Battery Replacement, Back Panel: step 1, image 2 of 2
    • Ensure the device is powered off and unplugged. Close the device and orient it face up, with the hinges further away from you.

    • Flip the device over so the backside is facing you.

  2. Dell Inspiron 3148 CMOS Battery Replacement: step 2, image 1 of 1
    • Using the Phillips #1 screwdriver, remove all nine 7mm screws.

  3. Dell Inspiron 3148 CMOS Battery Replacement: step 3, image 1 of 2 Dell Inspiron 3148 CMOS Battery Replacement: step 3, image 2 of 2
    • Using the plastic opening tool, pull the back panel upward. Move the opening tool along the edge of the device and lift the panel off of your device.

    • Be aware, the back panel is kept in place by magnetic clips. They will offer some resistance, but continue to gently leverage upwards.

  4. Dell Inspiron 3148 CMOS Battery Replacement, CMOS Battery: step 4, image 1 of 3 Dell Inspiron 3148 CMOS Battery Replacement, CMOS Battery: step 4, image 2 of 3 Dell Inspiron 3148 CMOS Battery Replacement, CMOS Battery: step 4, image 3 of 3
    • Using a pair of tweezers, lift the exposed edge of the CMOS battery upward.

    • Once the CMOS battery has been loosened, remove it from the device.

Conclusion

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

One other person completed this guide.

Christopher Gravelle

Member since: 10/23/18

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