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Dell Latitude E7440 CMOS Battery Replacement

Qué necesitas

  1. Dell Latitude E7440 CMOS Battery Replacement, Prepare the laptop: paso 1, imagen 1 de 1
    • Power off your laptop before starting.

    • Flip the device over so that the vents on the bottom are facing away from you.

  2. Dell Latitude E7440 CMOS Battery Replacement, Release the battery: paso 2, imagen 1 de 3 Dell Latitude E7440 CMOS Battery Replacement, Release the battery: paso 2, imagen 2 de 3 Dell Latitude E7440 CMOS Battery Replacement, Release the battery: paso 2, imagen 3 de 3
    • Place your finger on the latch located in the center of the laptop.

    • Slide the latch to the right, applying enough force to reveal a red indicator.

    • You will hear a soft click when the latch has been disengaged.

  3. Dell Latitude E7440 CMOS Battery Replacement, Remove the battery: paso 3, imagen 1 de 1
    • Lift the battery by the top, away from the laptop body.

  4. Dell Latitude E7440 CMOS Battery Replacement, CMOS Battery: paso 4, imagen 1 de 2 Dell Latitude E7440 CMOS Battery Replacement, CMOS Battery: paso 4, imagen 2 de 2
    • Remove two M2 x 3mm Phillips #0 screws from the base cover.

  5. Dell Latitude E7440 CMOS Battery Replacement: paso 5, imagen 1 de 2 Dell Latitude E7440 CMOS Battery Replacement: paso 5, imagen 2 de 2
    • Slide the base cover down slightly and remove it.

  6. Dell Latitude E7440 CMOS Battery Replacement: paso 6, imagen 1 de 3 Dell Latitude E7440 CMOS Battery Replacement: paso 6, imagen 2 de 3 Dell Latitude E7440 CMOS Battery Replacement: paso 6, imagen 3 de 3
    • Position your nylon spudger on the edge of the white connector, in between the connector and the port.

    • Pull back on the connector until the plastic head disconnects from the port on the laptop body.

    • If the connector is stuck, move the broader end of the spudger back and forth across the connector to slowly loosen the connection.

  7. Dell Latitude E7440 CMOS Battery Replacement: paso 7, imagen 1 de 1
    • Separate the wrapped battery stack from the body by pulling up the wire.

    • You may need to use the flat end of the nylon spudger to separate the battery.

    • The stack is attached using glue, so you might hear a pop when removing it.

    • Reapplying an adhesive to the bottom of the battery is recommended, although not necessary, to keep it in place.

Conclusión

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

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Akash Kedia

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Cal Poly, Team S2-G5, White Winter 2019 Miembro de Cal Poly, Team S2-G5, White Winter 2019

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2 comentarios

You list no part number for the replacement battery. Do we know the part number? I looked on Dell's website and find nothing. Otherwise, nice write-up!

jess13j - Contestar

@jess13j, battery is a CR2032 coin cell.

senzog - Contestar

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