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Dell Photo Printer 540 Power Switch Replacement

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  1. Dell Photo Printer 540 Power Switch Replacement, Case: étape 1, image 1 de 1

    • Rotate the photo printer so that the bottom of the case faces upward.

    Modifier

  2. Dell Photo Printer 540 Power Switch Replacement: étape 2, image 1 de 1

    • Use a Phillips #2 screwdriver to remove the three 5.65 mm screws on the bottom panel of the case in a counter-clockwise fashion.

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  3. Dell Photo Printer 540 Power Switch Replacement: étape 3, image 1 de 1

    • Rotate the device so that it is upright again. Under the LCD Panel there is a 9.62 mm screw, unscrew using a Phillips #2 screwdriver.

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  4. Dell Photo Printer 540 Power Switch Replacement: étape 4, image 1 de 1

    • Remove the back panel of the case by pulling directly back.

    • Some carefully applied force may be required to remove this part.

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  5. Dell Photo Printer 540 Power Switch Replacement: étape 5, image 1 de 1

    • Rotate the photo printer so that the bottom panel faces up once again. Now lift off the bottom panel of the case to access all internal components.

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  6. Dell Photo Printer 540 Power Switch Replacement: étape 6, image 1 de 2 Dell Photo Printer 540 Power Switch Replacement: étape 6, image 2 de 2

    • Finally remove the side panel with the ink-cartridge door by holding the right side and pulling backwards with the left side.

    • Caution! The side panel is held in by tabs; don't break these.

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  7. Dell Photo Printer 540 Power Switch Replacement, Cooling Fan: étape 7, image 1 de 1

    • Carefully remove the inner components of the device by lifting the inner components up and out of the casing.

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  9. Dell Photo Printer 540 Power Switch Replacement: étape 8, image 1 de 1

    • Locate the red and black cable that is connecting the fan to the top of the logic board.

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  10. Dell Photo Printer 540 Power Switch Replacement: étape 9, image 1 de 1

    • Carefully, remove the red and black cable from the logic board by pulling gently in order to isolate the cooling fan from the device.

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  11. Dell Photo Printer 540 Power Switch Replacement, Mother Board: étape 10, image 1 de 3 Dell Photo Printer 540 Power Switch Replacement, Mother Board: étape 10, image 2 de 3 Dell Photo Printer 540 Power Switch Replacement, Mother Board: étape 10, image 3 de 3

    • Locate the data ribbon that connects the LCD panel to the mother board.

    • Loosen the fasteners next to the ribbon by carefully pushing them away from the white ribbon holder.

    • Once the fasteners are loosened the ribbon should easily slide away from the motherboard.

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  12. Dell Photo Printer 540 Power Switch Replacement: étape 11, image 1 de 3 Dell Photo Printer 540 Power Switch Replacement: étape 11, image 2 de 3 Dell Photo Printer 540 Power Switch Replacement: étape 11, image 3 de 3

    • Locate the clips with multi-colored wires that connect the motherboard to the printing unit.

    • Disconnect both of them by gently pulling them away from the motherboard.

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  13. Dell Photo Printer 540 Power Switch Replacement: étape 12, image 1 de 3 Dell Photo Printer 540 Power Switch Replacement: étape 12, image 2 de 3 Dell Photo Printer 540 Power Switch Replacement: étape 12, image 3 de 3

    • Locate the white ribbon that connects the motherboard to the printing feed.

    • Disconnect the ribbon by gently pulling the ribbon away from the motherboard.

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  14. Dell Photo Printer 540 Power Switch Replacement: étape 13, image 1 de 2 Dell Photo Printer 540 Power Switch Replacement: étape 13, image 2 de 2

    • The mother board has changed orientation. Notice the new orientation based on the white data ribbon we removed in the previous step.

    • Locate the black data ribbon that connects the mother board to the printing motors.

    • Disconnect it from the logic board, by gently pulling the wire away from the mother board.

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  15. Dell Photo Printer 540 Power Switch Replacement: étape 14, image 1 de 1

    • Now unscrew the three screws 7.89mm (counter-clockwise) using a Phillips #1 screwdriver.

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  16. Dell Photo Printer 540 Power Switch Replacement: étape 15, image 1 de 1

    • Once screws and ribbons are disconnected, you can pull mother board away from the printing unit.

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  17. Dell Photo Printer 540 Power Switch Replacement, Removal of the Control Panel Motherboard: étape 16, image 1 de 1

    • Gain access to the bottom of the top case with a thin horizontal control panel motherboard attached to the bottom.

    • Remove the front panel.

    • The dell top casing should now only have two sides.

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  18. Dell Photo Printer 540 Power Switch Replacement: étape 17, image 1 de 2 Dell Photo Printer 540 Power Switch Replacement: étape 17, image 2 de 2

    • Locate the four 7.85 mm screws attaching the control panel motherboard to the top face casing.

    • Use a Phillips Head #1 screw driver to remove the four highlighted screws.

    • NOTE: Make sure removal of front face plate is completed.

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  19. Dell Photo Printer 540 Power Switch Replacement: étape 18, image 1 de 1

    • Gently lift the horizontal control panel motherboard and square power switch board.

    • Completely detach the motherboard from the face casing.

    • NOTE: Leave the power switch control attached to the main control panel motherboard.

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  20. Dell Photo Printer 540 Power Switch Replacement, Power Switch: étape 19, image 1 de 2 Dell Photo Printer 540 Power Switch Replacement, Power Switch: étape 19, image 2 de 2

    • Locate the multi-colored cable that connects the power switch to the control panel motherboard.

    • Detach the cable, power switch is now accessible.

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Jonathan Mintz

Membre depuis le 04/04/12

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Cal Poly, Team 14-7, Forte Spring 2012 Membre de l'équipe Cal Poly, Team 14-7, Forte Spring 2012

CPSU-FORTE-S12S14G7

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