Introdução

If you're working on your Lenovo IdeaPad 3-15IML05, use this guide to safely disconnect the internal lithium-ion battery.

Before beginning any internal repairs, we recommend troubleshooting and confirming the issue with your device. For additional diagnostic help, check out the device’s troubleshooting page.

Working with lithium-ion batteries can be hazardous. A connected or swollen battery may catch fire if damaged. Before beginning your repair, discharge the battery below 25%, power off the laptop, and unplug all peripherals.

If you encounter a swollen battery, refer to this guide for disposal.

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    • Before beginning, discharge the battery below 25%, power the device off, and disconnect all peripherals.

    • Use a Phillips #1 screwdriver to remove the following screws:

    • Six 7 mm screws

    • Four 4 mm screws

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    • Insert an opening pick into the seam between the lower case and chassis.

    • Slide the pick around the entire perimeter until all of the plastic retaining clips release.

    • Remove the lower case.

    • Forcing the back cover open could break the plastic retaining clips.

    • During reassembly, lay the cover flat and press around the edges to secure it to the plastic clips.

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    • Use a plastic spudger or your fingernail to gently push the JST battery connector out of its socket.

    • Pulling directly on the cable could damage the connector.

Conclusão

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

Robert Carbajal Gonzalez

Membro desde: 17/06/25

721 Reputação

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