Introducción

This guide will show you how to replace the LCD Screen on the Dell Inspiron 5758.

Prerequisite guides are:

  • Battery
  • Hard Drive
  • DC Jack
  • Keyboard
  1. Flip the laptop with the serial number facing up. You should be able to see the battery release switch.
    • Flip the laptop with the serial number facing up. You should be able to see the battery release switch.

  2. Slide the battery release switch towards the unlock icon.
    • Slide the battery release switch towards the unlock icon.

      • You should hear a click.

    • Lift and pull the ejected battery to remove it.

    • Remove the one 3mm optical drive screw.

    • Remove the two 8 mm screws.

    • Pry up and remove the access door.

    • Remove the one 3 mm screw.

    • Remove the bracket.

    • Unplug the antenna cables.

    • Remove the Wireless Card.

    • Unplug the hard drive cable.

      • Use a plastic opening tool or your fingernail to pop the tab of the cable connector. Then you will be able to disconnect the cable.

    • Remove the four 8 mm screws.

    • Remove the hard drive.

    • Remove the two 3 mm screws under the battery.

    • Remove the three 2 mm wafer screws under the optical drive.

    • Remove the ten 8 mm base screws.

    • Unplug the speaker cable by sliding to the right.

    • Press in the tabs to loosen the keyboard.

    • Carefully lift the keyboard up and turn it over.

    • Unplug the keyboard cable & remove the keyboard.

    • Slide the DVD optical drive over & remove it from the laptop.

    • Remove the four 5 mm screws.

    • Unplug the optical drive interposer cable.

    • Unplug the power button cable.

    • Unplug the touchpad cable.

    • Carefully pry off & loosen the bottom base.

    • Remove the bottom base.

    • Remove the one 5mm screw.

    • Lift the circuit board & turn it over.

    • Unplug the cable.

    • Remove the audio/USB circuit board.

    • Loosen the audio / USB cable.

    • Remove the one 3mm motherboard screw.

    • Lift the motherboard & carefully move it out of the way.

    • Unplug the DC jack cable.

    • Remove the one 3mm screw.

    • Remove the DC Jack.

    • Release the antenna cable tape.

    • Release the antenna cables.

    • Remove the four 5mm right hinge screws using the Phillips #00 screwdriver.

    • Remove the three 5mm left hinge screws using Phillips #00 screwdriver.

    • Open the hinges carefully and remove the LCD display assembly.

    • Remove the one 2mm wafer screw using Phillips #0 screwdriver.

    • Loosen the cable and remove the power button circuit board.

    • Push up on the touchpad to release it from the housing.

    • Remove the touchpad.

    • Once you have removed the LCD display assembly from the palmrest touchpad, use a spudger to unsnap the LCD bezel via the notches on the outside edge of the bezel .

      • The bezel may require some force to unsnap.

    • When you have removed the LCD bezel, place it to the side.

    • Remove the ten 4.5mm screen screws.

      • There is one screw in the top left, one screw in the top right, four in the bottom left, and four in the bottom right.

    • Lift the LCD screen from the display assembly, flip the LCD screen over, and place the screen face down.

    • Unplug the LCD cable.

    • Place the display assembly to the side.

    • Remove the three 3mm screws that connect each hinge rail to the LCD screen.

    • Remove the hinge rails.

      • There are two hinge rails, one on the left edge of the screen and one on the right edge.

Conclusión

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

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