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Dell Vostro 3450 System Board Replacement

简介

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

你所需要的

  1. Dell Vostro 3450 System Board Replacement, Unlocking the Battery: 步骤 1 中的图像 1，1

    • 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: 步骤 2 中的图像 1，1

    • Slide the battery and remove it from the computer.

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  3. Dell Vostro 3450 System Board Replacement, Press the ExpressCard: 步骤 3 中的图像 1，1

    • Press the ExpressCard to release it from the computer.

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  4. Dell Vostro 3450 System Board Replacement, Slide the ExpressCard: 步骤 4 中的图像 1，1

    • 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: 步骤 5 中的图像 1，1

    • 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: 步骤 6 中的图像 1，1

    • Pry up the second keyboard retainer.

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  7. Dell Vostro 3450 System Board Replacement, Pry up the Keyboard Retainer: 步骤 7 中的图像 1，1

    • Pry up the third keyboard retainer.

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  8. Dell Vostro 3450 System Board Replacement, Prying the Retainer: 步骤 8 中的图像 1，1

    • Pry up the fourth keyboard retainer.

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  9. Dell Vostro 3450 System Board Replacement, Pull up the Keyboard: 步骤 9 中的图像 1，1

    • Pull up the keyboard from the palm rest.

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  10. Dell Vostro 3450 System Board Replacement, Release the Latch: 步骤 10 中的图像 1，1

    • 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: 步骤 11 中的图像 1，1

    • Loosen the screw that secures the memory door.

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  12. Dell Vostro 3450 System Board Replacement, Removing the Memory Door: 步骤 12 中的图像 1，1

    • 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: 步骤 13 中的图像 1，1

    • 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: 步骤 14 中的图像 1，1

    • Gently pry the optical drive out of the computer.

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  15. Dell Vostro 3450 System Board Replacement, Remove the Screws: 步骤 15 中的图像 1，1

    • Remove the screws that secure the optical drive bracket.

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  16. Dell Vostro 3450 System Board Replacement, Removing the Optical Drive: 步骤 16 中的图像 1，1

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

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  17. Dell Vostro 3450 System Board Replacement, Remove the Screws: 步骤 17 中的图像 1，1

    • Remove the screws in the battery compartment.

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  19. Dell Vostro 3450 System Board Replacement, Remove the Screws: 步骤 18 中的图像 1，1

    • Remove the screws in the optical drive compartment.

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  20. Dell Vostro 3450 System Board Replacement, Remove the Rubber: 步骤 19 中的图像 1，1

    • 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: 步骤 20 中的图像 1，1

    • 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: 步骤 21 中的图像 1，1

    • Remove all the screws from the bottom base.

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  23. Dell Vostro 3450 System Board Replacement, Remove the Screws: 步骤 22 中的图像 1，1

    • 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: 步骤 23 中的图像 1，1

    • 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: 步骤 24 中的图像 1，1

    • 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: 步骤 25 中的图像 1，1

    • 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: 步骤 26 中的图像 1，1

    • Pry up the right side of the palm rest.

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  28. Dell Vostro 3450 System Board Replacement, Prying the Palm Rest: 步骤 27 中的图像 1，1

    • Pry up the left side of the palm rest.

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  29. Dell Vostro 3450 System Board Replacement, Prying the Sides: 步骤 28 中的图像 1，1

    • 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: 步骤 29 中的图像 1，1

    • Remove the screws that secure the hinge cover.

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  31. Dell Vostro 3450 System Board Replacement, Press Down on the Hooks: 步骤 30 中的图像 1，1

    • Press down on the hooks highlighted in the image.

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  32. Dell Vostro 3450 System Board Replacement, Removing the Hinge Cover: 步骤 31 中的图像 1，1

    • 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: 步骤 32 中的图像 1，1

    • Remove the screws that secure the display hinge.

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  34. Dell Vostro 3450 System Board Replacement, Loosen the Screw: 步骤 33 中的图像 1，1

    • 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: 步骤 34 中的图像 1，1

    • Disconnect the LVDS cable from the system board.

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  36. Dell Vostro 3450 System Board Replacement, Disconnecting the Wireless Cables: 步骤 35 中的图像 1，1

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

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  37. Dell Vostro 3450 System Board Replacement, Remove the Screws: 步骤 36 中的图像 1，1

    • Remove the screws that secure the left hinge.

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  38. Dell Vostro 3450 System Board Replacement, Remove the Screws: 步骤 37 中的图像 1，1

    • Remove the screws that secure the right hinge.

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  39. Dell Vostro 3450 System Board Replacement, Lifting the Display Assembly: 步骤 38 中的图像 1，1

    • 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: 步骤 39 中的图像 1，1

    • Remove the screw that secures the WLAN card.

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  41. Dell Vostro 3450 System Board Replacement, Pull the Card: 步骤 40 中的图像 1，1

    • 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: 步骤 41 中的图像 1，1

    • 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: 步骤 42 中的图像 1，1

    • Remove the screw that secures the VGA board.

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  44. Dell Vostro 3450 System Board Replacement, Remove the VGA Board: 步骤 43 中的图像 1，1

    • 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: 步骤 44 中的图像 1，1

    • Disconnect the system fan cable from the system board.

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  46. Dell Vostro 3450 System Board Replacement, Remove the Screw: 步骤 45 中的图像 1，1

    • Remove the screw that secures the system fan.

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  47. Dell Vostro 3450 System Board Replacement, Remove the System Fan: 步骤 46 中的图像 1，1

    • 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: 步骤 47 中的图像 1，1

    • 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: 步骤 48 中的图像 1，1

    • Disconnect the speaker cable from the system board.

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  50. Dell Vostro 3450 System Board Replacement, Remove the Screws: 步骤 49 中的图像 1，1

    • Remove the screws that secures the system board.

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  51. Dell Vostro 3450 System Board Replacement, Disconnecting the System Board: 步骤 50 中的图像 1，1

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

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  52. Dell Vostro 3450 System Board Replacement, Remove the System Board: 步骤 51 中的图像 1，1

    • 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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终点

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Johnathan Hammond

于02/28/18注册

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