简介

A device's logic board has many electrical connections to other components within the device. This guide, using the Arnova 7K G3 Rear Cover Removal guide as a prerequisite, shows how to remove the ribbon connections from the logic board, which may help in determining a bad ribbon connector or other faulty wiring.

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步骤 1 Rear Cover

Disassembling Arnova 7K G3 Logic Board Ribbon Connectors, Rear Cover: 步骤 1 中的图像 1，3

Disassembling Arnova 7K G3 Logic Board Ribbon Connectors, Rear Cover: 步骤 1 中的图像 2，3

Disassembling Arnova 7K G3 Logic Board Ribbon Connectors, Rear Cover: 步骤 1 中的图像 3，3

Remove four 5 mm Phillips #00 screws from each corner of the tablet.

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步骤 2

Place the iFixit opening tool in the notches between the cases and pull the covers apart.

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步骤 3

Repeat step two until 3/4 of the rear cover is unlatched.
Proceed to remove the rear cover by gently pulling it apart by hand.

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步骤 4 Disassembling Arnova 7K G3 Logic Board Ribbon Connectors

Disassembling Arnova 7K G3 Logic Board Ribbon Connectors, Disassembling Arnova 7K G3 Logic Board Ribbon Connectors: 步骤 4 中的图像 1，2

Disassembling Arnova 7K G3 Logic Board Ribbon Connectors, Disassembling Arnova 7K G3 Logic Board Ribbon Connectors: 步骤 4 中的图像 2，2

在这个步骤中使用的工具：

Tweezers

$4.99

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Peel the copper tape covering the ribbon connector with a set of tweezers.

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步骤 5

Disassembling Arnova 7K G3 Logic Board Ribbon Connectors: 步骤 5 中的图像 3，3

Locate the two gray pins on the ribbon connector.
Grab the first pin with tweezers and gently pull it towards the ribbon. Repeat the step.
Gently pull the ribbon cable out of the connection port.

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步骤 6

Disassembling Arnova 7K G3 Logic Board Ribbon Connectors: 步骤 6 中的图像 3，3

Locate the ribbon connector two.
Locate the pins of ribbon connector two. Repeat step two for unlocking the pins.
Gently pull the ribbon out of the connection port.