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TRS-80 Color Computer Motherboard Replacement

Introduction

Removing the TRS-80 Color Computer's motherboard.

What you need

  1. TRS-80 Color Computer Motherboard Replacement, Outside Casing: step 1, image 1 of 1

    • Flip the computer over.

    • Remove the two 24.1mm Phillips screws near the front of the case.

    • Remove the five 33.0 mm Phillips screws towards the back of the case.

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  2. TRS-80 Color Computer Motherboard Replacement: step 2, image 1 of 2 TRS-80 Color Computer Motherboard Replacement: step 2, image 2 of 2

    • Carefully flip the computer right side up.

    • Lift off the top half of the case.

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  4. TRS-80 Color Computer Motherboard Replacement, Keyboard: step 3, image 1 of 2 TRS-80 Color Computer Motherboard Replacement, Keyboard: step 3, image 2 of 2

    • Near the motherboard, gently pull the keyboard ribbon cable until it becomes free.

    • Lift the keyboard out of the case.

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  5. TRS-80 Color Computer Motherboard Replacement, Motherboard: step 4, image 1 of 3 TRS-80 Color Computer Motherboard Replacement, Motherboard: step 4, image 2 of 3 TRS-80 Color Computer Motherboard Replacement, Motherboard: step 4, image 3 of 3

    • Remove the nine 15.24 mm Phillips screws securing the motherboard in place.

    • When removing the spring door, make sure to keep the door closed.

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  6. TRS-80 Color Computer Motherboard Replacement: step 5, image 1 of 3 TRS-80 Color Computer Motherboard Replacement: step 5, image 2 of 3 TRS-80 Color Computer Motherboard Replacement: step 5, image 3 of 3

    • Remove the 5 jumper cables from the motherboard.

    • Once the jumper cables lift the motherboard up gently; it should lift out easily.

    Edit
Conclusion

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

5 other people completed this guide.

Author

with 5 other contributors

Andrew

Member since: 01/23/11

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Team

Cal Poly, Team 11-24, Maness Winter 2011 Member of Cal Poly, Team 11-24, Maness Winter 2011

CPSU-MANESS-W11S11G24

4 Members

10 Guides authored

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