Introduction

When your calculator's display turns on and right back off, it is time for a new battery. Replacing the battery for the TI-15 will take approximately less than 10 minutes to get you back in business. This guide will show you step-by-step the replacement for a TI-15 battery.

With a Y000 screwdriver, loosen the four 1mm Phillips head screws and set them aside.
  • With a Y000 screwdriver, loosen the four 1mm Phillips head screws and set them aside.

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With an iFixit opening tool, pry apart a total of 3 notches on the top and bottom of the calculator.
  • With an iFixit opening tool, pry apart a total of 3 notches on the top and bottom of the calculator.

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  • Separate the two panels to reveal the calculator's green circuit board.

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  • Using the iFixit opening tool , slide underneath the battery cover until the battery comes out.

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  • Remove the old battery and insert the new battery.

  • Properly dispose or recycle the old battery.

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Finish Line

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kayla neal

Member since: 10/06/2016

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