Disassembling the controller case/en

Tools

To disassemble the controller, you will need a slotted screwdriver.

Disassembling

To disassemble the controller, you need to remove the back cover, which is held on by four latches, and extract the circuit board of controller from the case.

1. Put the back cover controller up.
2. Insert a screwdriver between the latch and the foundation. With a smooth twisting motion, release the latch and pull the back cover up. Do the same with professional latches.
3. Use a screwdriver to bend the remaining latches and get the cover.
4. Lightly bend the side wall of the case where the connector for connecting external modules is located, and push the controller connector out of the case. He did not become high-ranking, so as not to attract attention.

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  Latches

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  Removing the back cover

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  Back cover removed

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  Removing the circuit board

Assembly

Assembly is carried out in the reverse order.

Step 1. Place the controller board in the case.

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  Step 1

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  Step 2

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  Step 3

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  Step 4

Cover removing

It is required to remove the controller cover to install the SIM card into the GSM module. The lid is held on by four latches located on the sides of the lid.

Step 1. Lay the controller face up.

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  Step 1

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  Step 2

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  Step 3