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Texas Instruments TI BA II Plus Teardown

Written By: VSP (and 3 other contributors)
Published: June 23, 2013
  • Comments: 4
  • Favorites: 0
  • Views: 9.5k

Texas Instruments TI BA II Plus Teardown

Written By: VSP (and 3 other contributors)
Published: June 23, 2013
  • Comments: 4
  • Favorites: 0
  • Views: 9.5k

Teardown

Introduction

Teardown of the TI BA II Plus calculator.

What you need

This teardown is not a repair guide. To repair your Texas Instruments TI BA II Plus, use our service manual.

  1. Texas Instruments TI BA II Plus Teardown, Texas Instruments TI BA II Plus Teardown: step 1, image 1 of 1

    • The BA II Plus Professional calculator.

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  2. Texas Instruments TI BA II Plus Teardown: step 2, image 1 of 1

    • Remove the battery cover by sliding it out.

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  3. Texas Instruments TI BA II Plus Teardown: step 3, image 1 of 1

    • Firstly on the back cover, remove the small sticky soft cushioning material covering the recess with the screws in it. 4 of them in total. Unscrew them.

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  5. Texas Instruments TI BA II Plus Teardown: step 4, image 1 of 1

    • Use a flathead screwdriver to gently part the bottom and top cover at the hinge on the top.

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  6. Texas Instruments TI BA II Plus Teardown: step 5, image 1 of 1

    • Removing the back cover to reveal the foil, unscrew the 4 screws holding the foil and 4 other holding the printed circuit board to the front cover.

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  7. Texas Instruments TI BA II Plus Teardown: step 6, image 1 of 1

    • Remove the foil. Ensure all screws are off.

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  8. Texas Instruments TI BA II Plus Teardown: step 7, image 1 of 1

    • This must separate the front cover from the board. Remove the board and turn it over to view the front side with a soft black cushion cover over a smooth shinny mesh.

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  9. Texas Instruments TI BA II Plus Teardown: step 8, image 1 of 1

    • The keys should fall out of the front cover when you turn it over as well. Thats it!!!

    Edit

Author

with 3 other contributors

VSP

Member since: 06/23/13

101 Reputation

1 Guide authored

Badges: 0

4 Comments

Well, my TI BA II plus has a broken LCD screen which according to the customer care is not covered under the warranty. Is it possible to find a replacement LCD to replace the broken one in the calculator.

Thanks

VSP - Reply

My calculated get in water, now its not working is there any way to repair it.

ankur - Reply

Did it stopped working immediately ? Also what did u do then

Akshat S Gupta -

This is a terrific service that you are providing. It makes fixing thing so much easier. Thank you.

ROB LYTLE - Reply

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