Acer Iconia One 8 Motherboard Replacement

Introduction

Follow this step-by-step guide to replace the motherboard for the Acer Iconia One 8 (B1-850). The motherboard contains the location where the major connections in the device come together. Before beginning, be sure to power off your device and remove it from any external source of power.

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Étape 1 Screen

Acer Iconia One 8 Motherboard Replacement, Screen: étape 1, image 1 de 2

Acer Iconia One 8 Motherboard Replacement, Screen: étape 1, image 2 de 2

Begin by opening the back panel.
Wedge a plastic opening tool in between the front and back shell and gently separate.

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Étape 2

Acer Iconia One 8 Motherboard Replacement: étape 2, image 3 de 3

Peel back all pieces of tape indicated in picture.
There are three pieces of tape total (2 Black and 1 Silver).

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Étape 3

Acer Iconia One 8 Motherboard Replacement: étape 3, image 3 de 3

Disconnect all cables from the device.
There should be 5 total.

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Étape 4

Acer Iconia One 8 Motherboard Replacement: étape 4, image 3 de 3

Remove the nine 3mm screws using the Phillips #000 screwdriver.

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Étape 5

Remove and separate the back plating (top) from the glass screen (bottom).

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Étape 6 Motherboard

Acer Iconia One 8 Motherboard Replacement, Motherboard: étape 6, image 1 de 2

Acer Iconia One 8 Motherboard Replacement, Motherboard: étape 6, image 2 de 2

Disconnect the metal tabs connecting the battery to the motherboard frame.

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Étape 7

Disconnect the cable for the back camera.

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Étape 8

Flip the metal plating to reveal the front camera.

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Étape 9

Use tweezers to carefully remove the front camera from the adhesive on the motherboard.

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Étape 10

Acer Iconia One 8 Motherboard Replacement: étape 10, image 3 de 3

Flip the device back over.
Remove the motherboard from the metallic frame by feeding the back camera and front camera cable through the port.
Remove the front camera from the device.