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Dell Vostro 3450 System Board Replacement

Einleitung

In this guide, we will show you how to remove and replace the System Board.

Was du brauchst

  1. Dell Vostro 3450 System Board Replacement, Unlocking the Battery: Schritt 1, Bild 1 von 1

    • Slide the left and the right battery release latches to the unlock position.

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  2. Dell Vostro 3450 System Board Replacement, Removing the Battery: Schritt 2, Bild 1 von 1

    • Slide the battery and remove it from the computer.

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  3. Dell Vostro 3450 System Board Replacement, Press the ExpressCard: Schritt 3, Bild 1 von 1

    • Press the ExpressCard to release it from the computer.

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  4. Dell Vostro 3450 System Board Replacement, Slide the ExpressCard: Schritt 4, Bild 1 von 1

    • Slide the ExpressCard out of the computer.

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

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  5. Dell Vostro 3450 System Board Replacement, Prying the Keyboard: Schritt 5, Bild 1 von 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.

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  6. Dell Vostro 3450 System Board Replacement, Prying the Keyboard retainer: Schritt 6, Bild 1 von 1

    • Pry up the second keyboard retainer.

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  7. Dell Vostro 3450 System Board Replacement, Pry up the Keyboard Retainer: Schritt 7, Bild 1 von 1

    • Pry up the third keyboard retainer.

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  8. Dell Vostro 3450 System Board Replacement, Prying the Retainer: Schritt 8, Bild 1 von 1

    • Pry up the fourth keyboard retainer.

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  9. Dell Vostro 3450 System Board Replacement, Pull up the Keyboard: Schritt 9, Bild 1 von 1

    • Pull up the keyboard from the palm rest.

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  10. Dell Vostro 3450 System Board Replacement, Release the Latch: Schritt 10, Bild 1 von 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.

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  11. Dell Vostro 3450 System Board Replacement, Loosen the Screw: Schritt 11, Bild 1 von 1

    • Loosen the screw that secures the memory door.

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  12. Dell Vostro 3450 System Board Replacement, Removing the Memory Door: Schritt 12, Bild 1 von 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.

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  13. Dell Vostro 3450 System Board Replacement, Remove the Screw: Schritt 13, Bild 1 von 1

    • Remove the screw that secures the optical drive to the computer.

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  14. Dell Vostro 3450 System Board Replacement, Prying the Drive: Schritt 14, Bild 1 von 1

    • Gently pry the optical drive out of the computer.

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  15. Dell Vostro 3450 System Board Replacement, Remove the Screws: Schritt 15, Bild 1 von 1

    • Remove the screws that secure the optical drive bracket.

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  16. Dell Vostro 3450 System Board Replacement, Removing the Optical Drive: Schritt 16, Bild 1 von 1

    • Remove the optical drive bracket from the optical drive module.

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  17. Dell Vostro 3450 System Board Replacement, Remove the Screws: Schritt 17, Bild 1 von 1

    • Remove the screws in the battery compartment.

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  19. Dell Vostro 3450 System Board Replacement, Remove the Screws: Schritt 18, Bild 1 von 1

    • Remove the screws in the optical drive compartment.

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  20. Dell Vostro 3450 System Board Replacement, Remove the Rubber: Schritt 19, Bild 1 von 1

    • Remove the rubber from the bottom base on the right side.

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  21. Dell Vostro 3450 System Board Replacement, Remove the Rubber: Schritt 20, Bild 1 von 1

    • Remove the rubber from the bottom base on the left side.

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  22. Dell Vostro 3450 System Board Replacement, Remove the Screws: Schritt 21, Bild 1 von 1

    • Remove all the screws from the bottom base.

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  23. Dell Vostro 3450 System Board Replacement, Remove the Screws: Schritt 22, Bild 1 von 1

    • Flip the computer around and remove the screws that secures the palm rest.

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  24. Dell Vostro 3450 System Board Replacement, Release the Latches: Schritt 23, Bild 1 von 1

    • Release the latches on the system board connector, then disconnect the touch pad cable and the finger printer cable.

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  25. Dell Vostro 3450 System Board Replacement, Release the Latch: Schritt 24, Bild 1 von 1

    • Release the latch on the system board connector and then disconnect the power button cable.

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  26. Dell Vostro 3450 System Board Replacement, Disconnecting the Key Cable: Schritt 25, Bild 1 von 1

    • Release the latch on the system board connector and then disconnect the hot key cable.

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  27. Dell Vostro 3450 System Board Replacement, Prying the Palm Rest: Schritt 26, Bild 1 von 1

    • Pry up the right side of the palm rest.

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  28. Dell Vostro 3450 System Board Replacement, Prying the Palm Rest: Schritt 27, Bild 1 von 1

    • Pry up the left side of the palm rest.

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  29. Dell Vostro 3450 System Board Replacement, Prying the Sides: Schritt 28, Bild 1 von 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.

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  30. Dell Vostro 3450 System Board Replacement, Remove the Screws: Schritt 29, Bild 1 von 1

    • Remove the screws that secure the hinge cover.

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  31. Dell Vostro 3450 System Board Replacement, Press Down on the Hooks: Schritt 30, Bild 1 von 1

    • Press down on the hooks highlighted in the image.

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  32. Dell Vostro 3450 System Board Replacement, Removing the Hinge Cover: Schritt 31, Bild 1 von 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.

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  33. Dell Vostro 3450 System Board Replacement, Remove the Screws: Schritt 32, Bild 1 von 1

    • Remove the screws that secure the display hinge.

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  34. Dell Vostro 3450 System Board Replacement, Loosen the Screw: Schritt 33, Bild 1 von 1

    • Loosen the screw that secures the low-voltage differential signaling (LVDS) cable.

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  35. Dell Vostro 3450 System Board Replacement, Disconnecting the LVDS Cable: Schritt 34, Bild 1 von 1

    • Disconnect the LVDS cable from the system board.

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  36. Dell Vostro 3450 System Board Replacement, Disconnecting the Wireless Cables: Schritt 35, Bild 1 von 1

    • Disconnect the wireless local area network (WLAN) antenna cable.

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  37. Dell Vostro 3450 System Board Replacement, Remove the Screws: Schritt 36, Bild 1 von 1

    • Remove the screws that secure the left hinge.

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  38. Dell Vostro 3450 System Board Replacement, Remove the Screws: Schritt 37, Bild 1 von 1

    • Remove the screws that secure the right hinge.

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  39. Dell Vostro 3450 System Board Replacement, Lifting the Display Assembly: Schritt 38, Bild 1 von 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.

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  40. Dell Vostro 3450 System Board Replacement, Remove the Screw: Schritt 39, Bild 1 von 1

    • Remove the screw that secures the WLAN card.

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  41. Dell Vostro 3450 System Board Replacement, Pull the Card: Schritt 40, Bild 1 von 1

    • Pull the WLAN card straight out of its socket and remove it.

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

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  42. Dell Vostro 3450 System Board Replacement, Release the Latch: Schritt 41, Bild 1 von 1

    • Release the latch on the system board and then disconnect the VGA cable.

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  43. Dell Vostro 3450 System Board Replacement, Remove the Screw: Schritt 42, Bild 1 von 1

    • Remove the screw that secures the VGA board.

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  44. Dell Vostro 3450 System Board Replacement, Remove the VGA Board: Schritt 43, Bild 1 von 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.

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  45. Dell Vostro 3450 System Board Replacement, Disconnect the System Fan Cable: Schritt 44, Bild 1 von 1

    • Disconnect the system fan cable from the system board.

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  46. Dell Vostro 3450 System Board Replacement, Remove the Screw: Schritt 45, Bild 1 von 1

    • Remove the screw that secures the system fan.

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  47. Dell Vostro 3450 System Board Replacement, Remove the System Fan: Schritt 46, Bild 1 von 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.

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  48. Dell Vostro 3450 System Board Replacement, Disconnect the DC-in Cable: Schritt 47, Bild 1 von 1

    • Disconnect the DC-in cable connector from the system board.

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  49. Dell Vostro 3450 System Board Replacement, Disconnecting the Speaker Cable: Schritt 48, Bild 1 von 1

    • Disconnect the speaker cable from the system board.

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  50. Dell Vostro 3450 System Board Replacement, Remove the Screws: Schritt 49, Bild 1 von 1

    • Remove the screws that secures the system board.

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  51. Dell Vostro 3450 System Board Replacement, Disconnecting the System Board: Schritt 50, Bild 1 von 1

    • Disconnect the system board from the Input/Output panel.

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  52. Dell Vostro 3450 System Board Replacement, Remove the System Board: Schritt 51, Bild 1 von 1

    • Lift and remove system board from the chassis.

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

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