Introduction

Use this guide to replace the broken display on your HP Envy 4-1105dx.

Power off the device before beginning disassembly. Disconnect all external devices.
  • Power off the device before beginning disassembly. Disconnect all external devices.

  • Flip the device on its back.

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Unscrew and remove the one 7.5 mm Phillips-head screw using Phillips #1 screwdriver.
  • Unscrew and remove the one 7.5 mm Phillips-head screw using Phillips #1 screwdriver.

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  • Unscrew twelve 6.0 mm Phillips-head screws using Phillips #1 screwdriver.

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  • Use the plastic opening tool (which is short and has a thin end for prying open device parts) to pry open the back case of the device.

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  • Once the device is open, move the ribbon cable to the side.

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  • Use the flat end of a plastic spudger to disconnect the battery cable from its socket in the motherboard.

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  • Unscrew and remove the three 4.0 mm Phillips-head screws that hold the battery in place, using a Phillips #1 screwdriver.

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  • Lift the battery up and remove.

  • Removing the battery can dislodge the touchpad bracket. Place the battery carefully over the alignment pins.

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  • Close the device and turn it right-side up. Locate the two screw covers on the left and right side base of the display panel.

  • Remove the screw covers, using the black plastic spudger.

  • Remove the two 3.0 mm Phillips-front screws on the left and right hinges that secure the display panel to the computer, using a Phillips #1 screwdriver.

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  • Pry open the plastic bezel case of the device using the plastic spudger. If the plastic spudger doesn't work, carefully use the metal spudger.

  • Loosen the edges of the case from all four sides of the display panel.

  • Be careful not to use hands while opening, as the edges of the back case are sharp.

  • Once the back case pops out, close the laptop exposing the back display.

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  • Remove the four 4.0 mm Phillips display panel screws using Phillips #1 screwdriver.

  • Remove the four 2.0 mm Phillips screws using Phillips #00 screwdriver.

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  • Remove the four 4.0 mm Phillips silver screws on the hinges using a Phillips #1 screw driver.

  • Remove the two 6.0 mm Phillips black hinge cover screws using a Phillips #0 screw driver.

  • Flip and remove the hinge covers using a plastic spudger.

  • While flipping, be careful not bend the screen brackets.

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  • Disconnect the ribbon cable on the bottom of the display panel using a plastic spudger.

  • Disconnect the adjacent golden LCD connector using a plastic spudger.

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  • Remove the golden tape adhering to the display panel using a plastic spudger.

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  • Remove the white color wifi antennas from the display panel using a plastic spudger.

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  • Separate the transparent plastic tape that covers the circuit board using hands.

  • Carefully flip the circuit board.

  • Remove the black tape adhering to the green circuit board that is connected to the display panel.

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  • Using a plastic prying tool, remove the display panel.

  • This is the disassembled screen.

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Conclusion

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

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