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Texas Instruments TI-30X IIS Battery Replacement

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  1. Texas Instruments TI-30X IIS Battery Replacement, Device Inspection: paso 1, imagen 1 de 3 Texas Instruments TI-30X IIS Battery Replacement, Device Inspection: paso 1, imagen 2 de 3 Texas Instruments TI-30X IIS Battery Replacement, Device Inspection: paso 1, imagen 3 de 3
    • Ensure that your calculator is a TI-30X IIS by looking in the top right corner of the front face.

    • Look at the rear face of the calculator and locate the four case screws. There are two at the top and two at the bottom.

  2. Texas Instruments TI-30X IIS Battery Replacement, Removing Screws: paso 2, imagen 1 de 2 Texas Instruments TI-30X IIS Battery Replacement, Removing Screws: paso 2, imagen 2 de 2
    • Use a Philips 00 screwdriver to remove the four case screws on the rear face of the calculator.

    • Be sure to save the screws in a secure place as they are small and easy to lose. They will be needed later for reassembly.

  3. Texas Instruments TI-30X IIS Battery Replacement, Unclipping Case: paso 3, imagen 1 de 3 Texas Instruments TI-30X IIS Battery Replacement, Unclipping Case: paso 3, imagen 2 de 3 Texas Instruments TI-30X IIS Battery Replacement, Unclipping Case: paso 3, imagen 3 de 3
    • With all four screws removed, use a flathead screwdriver or similar flat object to separate the front and rear casings.

    • There are six clips that keep the cases together. These areas will require extra force to separate, but use caution to not fracture the plastic pieces.

  4. Texas Instruments TI-30X IIS Battery Replacement, Removing Battery: paso 4, imagen 1 de 3 Texas Instruments TI-30X IIS Battery Replacement, Removing Battery: paso 4, imagen 2 de 3 Texas Instruments TI-30X IIS Battery Replacement, Removing Battery: paso 4, imagen 3 de 3
    • With the rear case off, the battery is exposed and accessible.

    • Using a pointed tool, slide the battery out of its terminal towards the near edge.

    • Once the battery is protruding from the contacts, remove it with your fingers.

  5. Texas Instruments TI-30X IIS Battery Replacement, Replacing Battery: paso 5, imagen 1 de 1
    • Properly dispose of the old battery.

    • Replace the battery with an identical one, positive terminal up and negative terminal facing down towards the circuit board.

    • Following the previous steps in the reverse order to reassemble the calculator.

Conclusión

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

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