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Cambiamenti ad Texas Instruments TI BA II Plus Teardown Introduzione

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Introduction
These are basic steps for taking apart a TI BA II Plus financial calculator [ … ] Steps1: [ … ] 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. [ … ] Step 2: [ … ] Remove the battery cover by sliding it out. [ … ] Step 3: [ … ] Use a screwdriver to gently part the bottom and top cover at the hinge on the top. [ … ] Step 4: [ … ] 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. [ … ] Step 5: [ … ] Remove the foil. Ensure all screws are off. [ … ] Step 6: [ … ] This must separate the front cover from the board. [ … ] and remove the board and turn it over to review front side with a soft cushion cover. [ … ] Step 7: [ … ] The keys should fall out of the front cover when you turn it over as well. [ … ] Thats it!!!
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