HP Chromebook CB2L Motherboard Replacement

Introduction

We are going to help you remove and replace a component of your HP Chromebook CB2L. The component that this guide helps you with is the Audio Port of the HP Chromebook CB2L. Please take a look at this troubleshooting page to confirm that this component needs replacement.

HP Chromebook CB2L Troubleshooting

Ce dont vous avez besoin

Étape 1 Battery

HP Chromebook CB2L Motherboard Replacement, Battery: étape 1, image 1 de 2

HP Chromebook CB2L Motherboard Replacement, Battery: étape 1, image 2 de 2

First flip your HP Chromebook CB2L over such that the bottom is facing upwards.
Next, using the plastic opening tool remove the blue panel.

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Étape 2

HP Chromebook CB2L Motherboard Replacement: étape 2, image 3 de 3

Using the Phillips #1 screwdriver, remove the six 1.2mm screws.
Gently pry off the white back panel using the plastic opening tool.

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Étape 3

Disconnect the battery input to the motherboard using the plastic opening tool

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Étape 4

Unscrew the four 1.2mm screws using the Phillips #1 screwdriver.

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Étape 5

Using the plastic opening tool remove the battery from the Chromebook.

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Étape 6 Speaker

HP Chromebook CB2L Motherboard Replacement, Speaker: étape 6, image 1 de 1

Using the plastic opening tool lift the black tab.
Disconnect the blue and black strip from the motherboard.

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Étape 7

Use the Phillips #1 screwdriver to remove the four 1.2mm screws circled red.

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Étape 8

HP Chromebook CB2L Motherboard Replacement: étape 8, image 3 de 3

Gently pull the black wire to disconnect the audio port from the motherboard.
Disconnect the black wire connecting the speaker to the motherboard with caution.

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Étape 9

Use the plastic opening tool to remove the speaker from back panel.

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Étape 10 Motherboard

HP Chromebook CB2L Motherboard Replacement, Motherboard: étape 10, image 1 de 3

HP Chromebook CB2L Motherboard Replacement, Motherboard: étape 10, image 2 de 3

HP Chromebook CB2L Motherboard Replacement, Motherboard: étape 10, image 3 de 3

Disconnect the black wire which connects the audio port to the motherboard.
Use the plastic opening tool to lift the white tab.
Use the plastic opening tool to disconnect the gold strip which connects the audio port to the motherboard.

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Étape 11

Lift the black tab using the plastic opening tool.
Remove the two white strips from the motherboard.

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Étape 12

Lift the black and silver connector using plastic opening tool as shown.
Remove the white and black wires by rotating them counterclockwise and gently lifting them.

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