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Dell Vostro 3450 System Fan Replacement

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  1. Dell Vostro 3450 System Fan Replacement, Unlocking the Battery: étape 1, image 1 de 1
    • Slide the left and the right battery release latches to the unlock position.

  2. Dell Vostro 3450 System Fan Replacement, Removing the Battery: étape 2, image 1 de 1
    • Slide the battery and remove it from the computer.

  3. Dell Vostro 3450 System Fan Replacement, Prying the Keyboard: étape 3, image 1 de 1
    • Press the keyboard down. Pry the keyboard with the use of a flat-head screwdriver towards the display to reveal the first keyboard retainer.

  4. Dell Vostro 3450 System Fan Replacement, Prying the Keyboard retainer: étape 4, image 1 de 1
    • Pry up the second keyboard retainer.

  5. Dell Vostro 3450 System Fan Replacement, Pry up the Keyboard Retainer: étape 5, image 1 de 1
    • Pry up the third keyboard retainer.

  6. Dell Vostro 3450 System Fan Replacement, Prying the Retainer: étape 6, image 1 de 1
    • Pry up the fourth keyboard retainer.

  7. Dell Vostro 3450 System Fan Replacement, Pull up the Keyboard: étape 7, image 1 de 1
    • Pull up the keyboard from the palm rest.

  8. Dell Vostro 3450 System Fan Replacement, Release the Latch: étape 8, image 1 de 1
    • Release the latch on the system board connector, then disconnect the keyboard cable.

    • If this is all you are doing Follow Step In Reverse if not Go to Next Step.

  9. Dell Vostro 3450 System Fan Replacement, Loosen the Screw: étape 9, image 1 de 1
    • Loosen the screw that secures the memory door.

  10. Dell Vostro 3450 System Fan Replacement, Removing the Memory Door: étape 10, image 1 de 1
    • Pry up the memory door near the screw hole, lift and remove it.

    • If this is all you are doing Follow Step In Reverse if not Go to Next Step.

  11. Dell Vostro 3450 System Fan Replacement, Remove the Screw: étape 11, image 1 de 1
    • Remove the screw that secures the optical drive to the computer.

  12. Dell Vostro 3450 System Fan Replacement, Prying the Drive: étape 12, image 1 de 1
    • Gently pry the optical drive out of the computer.

  13. Dell Vostro 3450 System Fan Replacement, Remove the Screws: étape 13, image 1 de 1
    • Remove the screws that secure the optical drive bracket.

  14. Dell Vostro 3450 System Fan Replacement, Removing the Optical Drive: étape 14, image 1 de 1
    • Remove the optical drive bracket from the optical drive module.

  15. Dell Vostro 3450 System Fan Replacement, Remove the Screws: étape 15, image 1 de 1
    • Remove the screws in the battery compartment.

  16. Dell Vostro 3450 System Fan Replacement, Remove the Screws: étape 16, image 1 de 1
    • Remove the screws in the optical drive compartment.

  17. Dell Vostro 3450 System Fan Replacement, Remove the Rubber: étape 17, image 1 de 1
    • Remove the rubber from the bottom base on the right side.

  18. Dell Vostro 3450 System Fan Replacement, Remove the Rubber: étape 18, image 1 de 1
    • Remove the rubber from the bottom base on the left side.

  19. Dell Vostro 3450 System Fan Replacement, Remove the Screws: étape 19, image 1 de 1
    • Remove all the screws from the bottom base.

  20. Dell Vostro 3450 System Fan Replacement, Remove the Screws: étape 20, image 1 de 1
    • Flip the computer around and remove the screws that secures the palm rest.

  21. Dell Vostro 3450 System Fan Replacement, Release the Latches: étape 21, image 1 de 1
    • Release the latches on the system board connector, then disconnect the touch pad cable and the finger printer cable.

  22. Dell Vostro 3450 System Fan Replacement, Release the Latch: étape 22, image 1 de 1
    • Release the latch on the system board connector and then disconnect the power button cable.

  23. Dell Vostro 3450 System Fan Replacement, Disconnecting the Key Cable: étape 23, image 1 de 1
    • Release the latch on the system board connector and then disconnect the hot key cable.

  24. Dell Vostro 3450 System Fan Replacement, Prying the Palm Rest: étape 24, image 1 de 1
    • Pry up the right side of the palm rest.

  25. Dell Vostro 3450 System Fan Replacement, Prying the Palm Rest: étape 25, image 1 de 1
    • Pry up the left side of the palm rest.

  26. Dell Vostro 3450 System Fan Replacement, Prying the Sides: étape 26, image 1 de 1
    • Pry up the sides of the palm rest and remove it from the computer.

    • If this is all you are doing Follow Step In Reverse if not Go to Next Step.

  27. Dell Vostro 3450 System Fan Replacement, Remove the Screws: étape 27, image 1 de 1
    • Remove the screws that secure the hinge cover.

  28. Dell Vostro 3450 System Fan Replacement, Press Down on the Hooks: étape 28, image 1 de 1
    • Press down on the hooks highlighted in the image.

  29. Dell Vostro 3450 System Fan Replacement, Removing the Hinge Cover: étape 29, image 1 de 1
    • Flip the computer around and remove the hinge cover from the side.

    • If this is all you are doing Follow Step In Reverse if not Go to Next Step.

  30. Dell Vostro 3450 System Fan Replacement, Remove the Screws: étape 30, image 1 de 1
    • Remove the screws that secure the display hinge.

  31. Dell Vostro 3450 System Fan Replacement, Loosen the Screw: étape 31, image 1 de 1
    • Loosen the screw that secures the low-voltage differential signaling (LVDS) cable.

  32. Dell Vostro 3450 System Fan Replacement, Disconnecting the LVDS Cable: étape 32, image 1 de 1
    • Disconnect the LVDS cable from the system board.

  33. Dell Vostro 3450 System Fan Replacement, Disconnecting the Wireless Cables: étape 33, image 1 de 1
    • Disconnect the wireless local area network (WLAN) antenna cable.

  34. Dell Vostro 3450 System Fan Replacement, Remove the Screws: étape 34, image 1 de 1
    • Remove the screws that secure the left hinge.

  35. Dell Vostro 3450 System Fan Replacement, Remove the Screws: étape 35, image 1 de 1
    • Remove the screws that secure the right hinge.

  36. Dell Vostro 3450 System Fan Replacement, Lifting the Display Assembly: étape 36, image 1 de 1
    • Lift the display assembly and remove it from the computer.

    • If this is all you are doing Follow Step In Reverse if not Go to Next Step.

  37. Dell Vostro 3450 System Fan Replacement, Release the Latch: étape 37, image 1 de 1
    • Release the latch on the system board and then disconnect the VGA cable.

  38. Dell Vostro 3450 System Fan Replacement, Remove the Screw: étape 38, image 1 de 1
    • Remove the screw that secures the VGA board.

  39. Dell Vostro 3450 System Fan Replacement, Remove the VGA Board: étape 39, image 1 de 1
    • Remove the VGA board from the chassis.

    • If this is all you are doing Follow Step In Reverse if not Go to Next Step.

  40. Dell Vostro 3450 System Fan Replacement, Disconnect the System Fan Cable: étape 40, image 1 de 1
    • Disconnect the system fan cable from the system board.

  41. Dell Vostro 3450 System Fan Replacement, Remove the Screw: étape 41, image 1 de 1
    • Remove the screw that secures the system fan.

  42. Dell Vostro 3450 System Fan Replacement, Remove the System Fan: étape 42, image 1 de 1
    • Remove the system fan from the bottom base module.

    • If this is all you are doing Follow Step In Reverse if not Go to Next Step.

Ligne d'arrivée

Une autre personne a terminé cette réparation.

Johnathan Hammond

Membre depuis le 02/28/18

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