Tagital T7X Motherboard Replacement

はじめに

This guide shows the user how to remove the case, battery, speaker, and camera from the Tagital T7X and replace the motherboard. Some soldering is required.

必要な工具と部品

手順1 Case

Tagital T7X Motherboard Replacement, Case: 手順 1、 3の画像 1

Tagital T7X Motherboard Replacement, Case: 手順 1、 3の画像 2

Tagital T7X Motherboard Replacement, Case: 手順 1、 3の画像 3

Place the Tagital T7X on a sturdy surface.
Insert the plastic opening tool into the crack and pry open the tablet. Move the tool along the edge, while continuing to pry up the casing.

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手順2 Speaker

Tagital T7X Motherboard Replacement, Speaker: 手順 2、 3の画像 1

Tagital T7X Motherboard Replacement, Speaker: 手順 2、 3の画像 2

Tagital T7X Motherboard Replacement, Speaker: 手順 2、 3の画像 3

Remove the ribbon cable on the top left corner of the mother board.
Gently lift the black tape up to see the ribbon cable socket.

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手順3

Tagital T7X Motherboard Replacement: 手順 3、 3の画像 3

Push both side buttons away from the socket by using a spudger.

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手順4

Gently pull the ribbon cable away from the socket.
Don't be afraid to use some force for this step.

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手順5

The soldering iron can destroy components on the motherboard. Only touch the soldering iron to the solder already on the board.
Touch the tip of the soldering iron to the solder connecting the positive (red) wire.
Pull back on the wire with the iron in place, removing it from the hot solder.
Repeat this step for the negative wire.
The solder will be melted almost instantly. There is no need to hold the iron on the solder for than a second or two. Visit IFixit's soldering guide for more info.

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手順6

Remove the speaker from the motherboard.

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手順7 Battery

Tagital T7X Motherboard Replacement, Battery: 手順 7、 2の画像 1

Tagital T7X Motherboard Replacement, Battery: 手順 7、 2の画像 2

Follow the attached wires to the positive and negative connections.

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手順8

Tagital T7X Motherboard Replacement: 手順 8、 3の画像 3

The soldering iron can destroy components on the motherboard. Only touch the soldering iron to the solder already on the board.
Touch the tip of the soldering iron to the solder connecting the negative wire.
Pull back on the wire with the iron in place, removing it from the hot solder.
The solder will be melted almost instantly. There is no need to hold the iron on the solder for more than a second or two. Visit iFixit's soldering guide for more info.
Repeat this step for the positive wire.

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手順9

Tagital T7X Motherboard Replacement: 手順 9、 3の画像 3

Use the nylon spudger to pry the battery from the back of the screen. Work your way around the edges, similar to opening the casing.
The adhesive used to hold the battery down is very strong. Don't be afraid to use some force.

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手順10 Motherboard

Tagital T7X Motherboard Replacement, Motherboard: 手順 10、 2の画像 1

Tagital T7X Motherboard Replacement, Motherboard: 手順 10、 2の画像 2

Next we will disconnect the digitizer ribbon cable from the motherboard.
Using the black spudger, gently push the tabs on each side of the socket to free the ribbon cable.

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手順11

Gently pull on the ribbon cable, separating it from the socket.

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手順12

Tagital T7X Motherboard Replacement: 手順 12、 3の画像 3

Next, we will unscrew the three PH#0 screws anchoring the motherboard into the case.
You will need the Phillips Screw #0 to remove the screws of the motherboard.
Using the screwdriver, with the PH#0 attachment, carefully unscrew the screws of the motherboard in order to remove it from the device.