How to replace the Azpen A720 Wi-Fi Antenna

简介

This guide will demonstrate the replacement of the internal Wi-Fi antenna, which is important for connecting your Azpen A720 tablet to Wi-Fi. This replacement may be necessary if you are having issues connecting to Wi-Fi.

This replacement is relatively simple. All you will need is a soldering iron and solder, a magnetic project mat, a Phillips #00 screwdriver, and an iFixit opening tool.

你所需要的

步骤 1 Back Cover

How to replace the Azpen A720 Wi-Fi Antenna, Back Cover: 步骤 1 中的图像 1，2

How to replace the Azpen A720 Wi-Fi Antenna, Back Cover: 步骤 1 中的图像 2，2

Use a Phillips #00 screwdriver to remove the two 4mm screws found on the top edge of the tablet near the power button.

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步骤 2

How to replace the Azpen A720 Wi-Fi Antenna: 步骤 2 中的图像 3，3

Use the plastic opening tool to pry the white back from the silver frame. Start near the micro SD slot.
Slide the plastic opening tool around the perimeter of the casing until the back is disconnected.

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步骤 3

Remove the rear casing.

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步骤 4 Wi-Fi Antenna

How to replace the Azpen A720 Wi-Fi Antenna, Wi-Fi Antenna: 步骤 4 中的图像 1，1

Locate the gray cord attached to the motherboard and the battery. This is the wifi antenna.

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步骤 5

Locate the soldering connection between the wifi antenna and the motherboard.
Using a soldering iron, melt the soldering connection between the cord and the motherboard and disconnect the cord.
The soldering iron gets very hot, be careful not to touch the tip to avoid burns. Click here to learn how to solder.