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InFocus LP540 Projector Main Board Replacement

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  1. InFocus LP540 Projector Main Board Replacement, Main Board: étape 1, image 1 de 3 InFocus LP540 Projector Main Board Replacement, Main Board: étape 1, image 2 de 3 InFocus LP540 Projector Main Board Replacement, Main Board: étape 1, image 3 de 3
    • Flip the projector right-side up and turn it so that the back ports are facing you.

    • Remove the 7 mm metallic screws using the flat-head screwdriver.

    • Using the T10 Torx screwdriver, remove the two black 10 mm screws located at the center of the back panel.

  2. InFocus LP540 Projector Main Board Replacement: étape 2, image 1 de 2 InFocus LP540 Projector Main Board Replacement: étape 2, image 2 de 2
    • Flip the projector over.

    • Use the T10 Torx screwdriver head to remove the two 77mm screws located nearest to the back panel ports.

    • Remove the two 10mm screws located near the lens side with the T10 Torx screwdriver head.

    • Flip the projector back over.

    • Lift up the main lid cautiously to avoid ripping the electrical ribbons.

  3. InFocus LP540 Projector Main Board Replacement: étape 3, image 1 de 3 InFocus LP540 Projector Main Board Replacement: étape 3, image 2 de 3 InFocus LP540 Projector Main Board Replacement: étape 3, image 3 de 3
    • Unplug the speaker wire from the circuit board by simultaneously squeezing the sides and pulling.

    • Pull on the brown tabs located at the sides of the white plastic ribbon holder and pull the ribbon out.

    • Remove the top cover.

  4. InFocus LP540 Projector Main Board Replacement: étape 4, image 1 de 2 InFocus LP540 Projector Main Board Replacement: étape 4, image 2 de 2
    • Hold down the release tabs to remove the cables from the white tabs.

  5. InFocus LP540 Projector Main Board Replacement: étape 5, image 1 de 3 InFocus LP540 Projector Main Board Replacement: étape 5, image 2 de 3 InFocus LP540 Projector Main Board Replacement: étape 5, image 3 de 3
    • Use the T10 Torx screwdriver to remove the five 5mm screws located throughout the motherboard.

    • Pull up the five metal tabs located at the rear of the projector.

    • Do not pull up on the metal tabs too hard or too fast because they can break easily.

  6. InFocus LP540 Projector Main Board Replacement: étape 6, image 1 de 3 InFocus LP540 Projector Main Board Replacement: étape 6, image 2 de 3 InFocus LP540 Projector Main Board Replacement: étape 6, image 3 de 3
    • Remove the three gold ribbons by flipping up the black taps that hold the ribbon in place.

    • Pull the ribbons out carefully and place them under the main board.

    • Carefully lift the entire main board up.

Conclusion

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

Une autre personne a terminé cette réparation.

Jorge L Navarro

Membre depuis le 01/22/14

533 Réputation

5 tutoriels rédigés

Équipe

Cal Poly, Team 13-17, Regan Winter 2014 Membre de l'équipe Cal Poly, Team 13-17, Regan Winter 2014

CPSU-REGAN-W14S13G17

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5 tutoriels rédigés

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