Lenovo G70-70 Screen Replacement

Introducción

If the screen on your Lenovo G70-70 laptop flickers or does not turn on when you know the laptop is on, use this guide to replace the screen. The screen displays the various programs that run on your laptop and it also shows your inputs from the keyboard and the mousepad. A faulty screen will either flicker or it will not display anything when the laptop is on. Before using this guide, ensure the screen has not been disabled by pressing this combination all at once: Windows Key + Ctrl + Shift + B. This will refresh your display connection. This repair is necessary so you can see what is happening on the screen after you give the laptop input from the keyboard or the mousepad. Before attempting to replace the screen, ensure the battery is removed to prevent getting shocked.

Qué necesitas

Paso 1 Battery

Lenovo G70-70 Screen Replacement, Battery: paso 1, imagen 1 de 2

Lenovo G70-70 Screen Replacement, Battery: paso 1, imagen 2 de 2

Ensure the battery is removed before attempting to fix anything on the laptop.
Orient the laptop so the bottom side is facing you.
To unlock the battery, place your thumb over the left switch and slide it to the left.

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Paso 2

To access the battery, place your thumb over the right switch and slide it to the right.
When the battery is unlocked, it will automatically pop up.

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Paso 3

Lenovo G70-70 Screen Replacement: paso 3, imagen 3 de 3

Remove the battery by lifting it up and away from yourself.

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Paso 4 Screen

Lenovo G70-70 Screen Replacement, Screen: paso 4, imagen 1 de 3

Lenovo G70-70 Screen Replacement, Screen: paso 4, imagen 2 de 3

Lenovo G70-70 Screen Replacement, Screen: paso 4, imagen 3 de 3

Pry open the plastic casing surrounding the screen with the opening tool.
You will hear loud popping noises as you separate the plastic casing from the screen.
Pull the plastic casing toward yourself and separate it from the screen.

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Paso 5

Lenovo G70-70 Screen Replacement: paso 5, imagen 3 de 3

Pull the plastic casing upward and toward yourself to completely remove it from the laptop.
Remove eight 4.5 mm screws from the front of the metal casing with a Phillips #0 screwdriver.
There are three screws on the bottom left and right sides of the screen. There is one screw on the top left and right side of the screen.

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Paso 6

Lenovo G70-70 Screen Replacement: paso 6, imagen 3 de 3

Lower the screen to separate it from the plastic casing behind it.
Remove four 3.2 mm screws from the sides of the metal casing with a Phillips #0 screwdriver.
There are two screws on each side of the metal casing.

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Paso 7

Lenovo G70-70 Screen Replacement: paso 7, imagen 3 de 3

Lay the screen down on the keyboard to gain access to the cable on the back of the screen.
Use your hands or a sturdy object to prop the rear plastic casing up to avoid damaging the cable.
Pull the plastic off of the top of the cable.