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Texas Instruments TI-83 Plus IO Port Replacement

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Opening up the calculator

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Turn the calculator so that the backside is facing up.

Remove the battery cover and also the batteries.

Use a Philips Screwdriver to unscrew the RAM Backup Battery cover and then remove the CR1616 Coin Battery from inside.

Use a T6 Torx Screwdriver to remove the 6 Torx Screws from the calculator.

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