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Texas Instruments TI-80 Motherboard and Screen Replacement

简介

If your screen is damaged or your mother board is not working, you will need to access and replace both.

你所需要的

  1. Texas Instruments TI-80 Motherboard and Screen Replacement, Batteries: 步骤 1 中的图像 1，1

    • Locate battery cover on the back of the case.

    • Slide battery cover to the right reveal the batteries.

    编辑

  2. Texas Instruments TI-80 Motherboard and Screen Replacement: 步骤 2 中的图像 1，1

    • Remove battery cover.

    • Slide the red lock down.

    • Slide the metal tab to the right of the top battery.

    • Remove the 3-Volt Lithium Coin Cell Battery.

    • Slide the red lock up.

    • Slide the metal tab to the right of the bottom battery.

    • Remove the 3-Volt Lithium Coin Cell Battery.

    编辑

  4. Texas Instruments TI-80 Motherboard and Screen Replacement, Back Case: 步骤 3 中的图像 1，3 Texas Instruments TI-80 Motherboard and Screen Replacement, Back Case: 步骤 3 中的图像 2，3 Texas Instruments TI-80 Motherboard and Screen Replacement, Back Case: 步骤 3 中的图像 3，3

    • Using a Torx, T-6 star-bit screwdriver, unscrew four 7.38 mm screws from battery housing.

    • Unscrew four 7.15 mm screws from back casing.

    • Using the blue plastic opener tool along the seam of the case, pry off front casing.

    • Start prying from the bottom of the calculator as the casing hooks into the top.

    编辑

  5. Texas Instruments TI-80 Motherboard and Screen Replacement, Motherboard and Screen: 步骤 4 中的图像 1，2 Texas Instruments TI-80 Motherboard and Screen Replacement, Motherboard and Screen: 步骤 4 中的图像 2，2

    • Using a Philips PH0 screwdriver, remove the 6 screws. 2 from the top of the Motherboard, 2 from the middle, and 2 from the bottom of the Motherboard.

    • Using a Phillips Ph0 screwdriver, remove 4 screws from the screen mount.

    • Using the blue plastic opening tool, pry the Motherboard up.

    • Using the blue plastic opening tool, pry up the screen from the screen mount.

    编辑
结论

To reassemble your device, follow these instructions in reverse order.

作者

与5其他贡献者

brian decater

于01/13/15注册

301 声望

创作了3篇指南

徽章: 3

团队

Eastern Washington University, Team 1-1, Carnegie Winter 2015 Eastern Washington University, Team 1-1, Carnegie Winter 2015 的会员

EWU-CARNEGIE-W15S1G1

4 名成员

创作了8篇指南

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