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Texas Instruments TI-92 Teardown

Teardown

Teardown

Teardown'lar device içerisine bakmanızı sağlar ve söküm talimatları olarak kullanılmamalıdır.

Provided is an exploded view of the TI-92 calculator. All dis-assembled components are the back-side of the parts.

Adım 1 Texas Instruments TI-92 Teardown  ¶ 

Remove the protective cover. This will easily unsnap from the main body.

Adım 1 Texas Instruments TI-92 Teardown  ¶ 

  • Remove the protective cover. This will easily unsnap from the main body.

Adım 2  ¶ 

Slide the tab located at the top of the calculator to the unlocked position.

Adım 2  ¶ 

  • Slide the tab located at the top of the calculator to the unlocked position.

Adım 3  ¶ 

Slide the back cover down, and then pull the back plate away from the calculator.

Adım 3  ¶ 

  • Slide the back cover down, and then pull the back plate away from the calculator.

Adım 4  ¶ 

Unscrew the back-up battery cover. (1 screw)

Adım 4  ¶ 

  • Unscrew the back-up battery cover. (1 screw)

Adım 5  ¶ 

Remove all visible screws.

Adım 5  ¶ 

  • Remove all visible screws.

  • Note that there are more screws than shown in this picture (16 in total). You MUST remove them ALL.

Adım 6  ¶ 

Keeping the front faceplate FACE DOWN on the work surface, lift the circuit board AND the plastic backing up and away from the faceplate.

Adım 6  ¶ 

  • Keeping the front faceplate FACE DOWN on the work surface, lift the circuit board AND the plastic backing up and away from the faceplate.

Adım 7  ¶ 

These two components are loosely attached by the rectangular module just below the back-up battery.

Adım 7  ¶ 

  • These two components are loosely attached by the rectangular module just below the back-up battery.

Adım 8  ¶ 

The warning label next to this module reads "Do not remove the rectangular module located under the test access panel as it is required for proper product operation!"

Adım 8  ¶ 

  • The warning label next to this module reads "Do not remove the rectangular module located under the test access panel as it is required for proper product operation!"

Adım 9  ¶ 

The rubber mat in back of the faceplate may be removed, exposing all 77 individual plastic keys.

Adım 9  ¶ 

  • The rubber mat in back of the faceplate may be removed, exposing all 77 individual plastic keys.

  • CAUTION: These keys are loosely held in by gravity and will fall out if the faceplate is tilted to any extreme.

Adım 10  ¶ 

The device has now been separated into as many component parts as intended by the manufacturer.

Adım 10  ¶ 

  • The device has now been separated into as many component parts as intended by the manufacturer.