Lenovo B575 1450 Display Panel Replacement Repair Guide

Difficulty

Moderate

Steps

Time Required

                          20 - 30 minutes

Sections

Battery
3 steps
Display Panel
8 steps

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Introduction

What you need

Step 1

              Battery

Turn off the computer.
Disconnect the charger from the computer.
Flip the computer upside down.

Turn off the computer.

Disconnect the charger from the computer.

Flip the computer upside down.

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Step 2

Push the right-hand switch outward into the “unlocked” position.

Push the right-hand switch outward into the “unlocked” position.

Step 3

While holding the battery, use your other hand to push the left clip to the left and pull the battery out.

While holding the battery, use your other hand to push the left clip to the left and pull the battery out.

Step 4

              Display Panel

Remove both screw covers from the bottom of screen bezel using a plastic spudger. The screws underneath will now be exposed

Remove both screw covers from the bottom of screen bezel using a plastic spudger. The screws underneath will now be exposed

Step 5

Using the Phillips #0 Screwdriver, remove the two 4.3 mm screws holding the display to the front bezel.

Using the Phillips #0 Screwdriver, remove the two 4.3 mm screws holding the display to the front bezel.

Step 6

Separate the front bezel from the display panel using the plastic opening tool by gently prying around the edges and removing it.

Separate the front bezel from the display panel using the plastic opening tool by gently prying around the edges and removing it.

Step 7

Using the tweezers carefully disconnect the ZIF connector by pulling cable away from front facing camera that is attached to the back bezel.

Using the tweezers carefully disconnect the ZIF connector by pulling cable away from front facing camera that is attached to the back bezel.

Step 8

Using the Phillips #0 Screwdriver, remove the six 4.3 mm screws that connect display screen to the rear bezel.
There are two screws in the bottom left and right corners of the frame.

Using the Phillips #0 Screwdriver, remove the six 4.3 mm screws that connect display screen to the rear bezel.

There are two screws in the bottom left and right corners of the frame.

Step 9

Using the Phillips #0 Screwdriver, remove the four 2.9 mm screws from each side of the bracket that holds the display panel in place.

Using the Phillips #0 Screwdriver, remove the four 2.9 mm screws from each side of the bracket that holds the display panel in place.

Step 10

Lay display panel face down on the keyboard.
Peel back the flat wire that has the camera’s ZIF connector until it is loose from the back of the display.
Carefully peel of the clear adhesive tape attached to the primary display ZIF connector using a plastic spudger.

Lay display panel face down on the keyboard.

Peel back the flat wire that has the camera’s ZIF connector until it is loose from the back of the display.

Carefully peel of the clear adhesive tape attached to the primary display ZIF connector using a plastic spudger.

Step 11

Place the metal tweezer tips between the ZIF connector and the wire-to-board connection.
Carefully separate ZIF wire-to-board connection by pulling metal tweezers in a downward motion.
Pull up on flat wire until display is completely disconnected.
Be very careful when separating ZIF connections . The ends of the ZIF wire connectors are delicate and can break easily.

Place the metal tweezer tips between the ZIF connector and the wire-to-board connection.

Carefully separate ZIF wire-to-board connection by pulling metal tweezers in a downward motion.

Pull up on flat wire until display is completely disconnected.

Be very careful when separating ZIF connections . The ends of the ZIF wire connectors are delicate and can break easily.

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

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                    Carlo Calvillo

Member since: 09/26/2016

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Team

                       Eastern Washington University, Team 1-4, Crane Fall 2016                        

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Introduction#

What you need#

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Introduction

What you need

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