Introduction
Use this guide to replace the broken display on your HP Envy 4-1105dx.
Tools
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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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            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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            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. 
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            Remove the screw covers, using the black plastic spudger. 
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            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. 
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            Loosen the edges of the case from all four sides of the display panel. 
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            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. 
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            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. 
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            Remove the two 6.0 mm Phillips black hinge cover screws using a Phillips #0 screw driver. 
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            Flip and remove the hinge covers using a plastic spudger. 
 
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            Disconnect the ribbon cable on the bottom of the display panel using a plastic spudger. 
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            Disconnect the adjacent golden LCD connector using a plastic spudger. 
 
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            Separate the transparent plastic tape that covers the circuit board using hands. 
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            Carefully flip the circuit board. 
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            Remove the black tape adhering to the green circuit board that is connected to the display panel. 
 
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To reassemble your device, follow these instructions in reverse order.