Samsung Chromebook 3 Daughterboard Replacement

简介

This guide will show you how to replace the daughterboard in a Samsung Chromebook 3. The right side USB and headphone jack are soldered to the board, requiring a full daughterboard replacement to fix a malfunctioning port.

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步骤 1 Bottom Case

Samsung Chromebook 3 Daughterboard Replacement, Bottom Case: 步骤 1 中的图像 1，2

Samsung Chromebook 3 Daughterboard Replacement, Bottom Case: 步骤 1 中的图像 2，2

Place the Chromebook face down so that the bottom case is exposed.
Using a Phillips #00 screwdriver, remove nine 4.6mm screws from the back casing.

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步骤 2

Samsung Chromebook 3 Daughterboard Replacement: 步骤 2 中的图像 3，3

Use a iFixit opening tool to gently pry the case up from the vent on the hinge side of the Chromebook.
You should hear a popping sound as the connectors disengage inside the case.

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步骤 3

Lift the case up and off the device

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步骤 4 Battery

Samsung Chromebook 3 Daughterboard Replacement, Battery: 步骤 4 中的图像 1，2

Samsung Chromebook 3 Daughterboard Replacement, Battery: 步骤 4 中的图像 2，2

Locate the battery and remove the four 4.6mm screws at the corners which attach it to case using a Phillips #00 screwdriver.

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步骤 5

Use a spudger to gently pry the power cable cord upwards from the motherboard.

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步骤 6

Lift the battery up and out from the case.

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步骤 7 Daughterboard

Samsung Chromebook 3 Daughterboard Replacement, Daughterboard: 步骤 7 中的图像 1，2

Samsung Chromebook 3 Daughterboard Replacement, Daughterboard: 步骤 7 中的图像 2，2

Before you begin the process of removing the daughterboard, you will need to remove the port case. Using a Phillips #00 screwdriver, remove the three 4.6mm screws.

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