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Disassembly/Repair of the mobile device Lenovo Yoga Tablet 3 Pro (Lenovo Yoga Tablet 3 Pro YT3-X90L) with each step description and the required set of tools.


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How to disassemble Lenovo Yoga Tablet 3 Pro, Step 1/1

Step 1. Before disassembling!

⚠ī¸ Before disassembling, do not forget to turn your phone off.


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Step 2. Open the cover

Carefully turn up the cover. This cover is also used as a stand.


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Step 3. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew three screws.


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Step 4. Open the back cover

Using a spudger or a plastic pick, carefully, around the edge, detach the back cover clips, and remove it.

Do not insert the tool deeply or bend it. Otherwise, the housing may be tampered with or damaged.

⚠ī¸ Be careful when opening the cover from the volume and power buttons side. Thin cable and fragile buttons are straightforward to damage.

⚠ī¸ Look in advance in the picture for the cables’ location for inter-board, touchscreen, display, buttons (if any) under the cover to not damage them accidentally.

⚠ī¸ Also, the cover has a few clips in the middle, so be careful. It is a bit challenging to get to them, do not use metal tools!


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Step 5. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew three screws and remove the bracket securing the connectors.


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Step 6. Disconnect the battery connector

Disconnect the battery connector as soon as possible.

ℹī¸ī¸ The Lenovo Yoga Tablet 3 Pro YT3-X90L model has a battery L15D1P31 with 4000 mAh capacity (aka rechargeable battery).

⚠ī¸ It is highly recommended to disconnect the connector to avoid possible short circuits during disassembly.

Also, try not to use a metal tool to disconnect the rechargeable battery connector or do it carefully.


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Step 7. Remove the rear camera

Pry up the connector and unstick the rear camera. There is two connection from the camera to the motherboard. It is better to remove the camera and flat cable.


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Step 8. Disconnect the battery connector

Using a screwdriver (Phillips 1.5 mm PH000), unscrew three screws. Moreover, we disconnect the battery connector of the battery - that locates inside the tube.

The second Lenovo Yoga Tablet 3 Pro battery is L14C3K31 with a 9600 mAh capacity.


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Step 9. Open the cover

Remove the cover that is also using as a rear camera housing.


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Step 10. Remove the charging port

Carefully remove the cable with a charging port.


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Step 11. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew four screws.


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Step 12. Remove the headphone jack

Pry up the connector and remove the cable with a headphone jack socket.


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Step 13. Remove the battery

Carefully remove the tube with the battery. There is a trick, we need to remove the cylinder and thread out the cables from the fixing holes.


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Step 14. Disconnect the connectors

Pry up the connectors for loudspeakers, coaxial cables, inter-board cable, touchscreen cable.


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Step 15. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew two screws securing a small board.


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Step 16. Remove the small board

Pry up the connector and remove the small board.


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Step 17. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew two screws securing the sub-board.


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Step 18. Remove the daughterboard

Pry up the connector and remove the daughterboard (aka sub-board) with cards holders.


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Step 19. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew five screws securing the motherboard.

ℹī¸ī¸ Be sure to note the location of the screws before disassembling. When assembling the device, screwing the screw in the wrong place may damage the device or its part. To avoid damage, the removed screws and individual pieces (as gaskets or brackets) must be laid out in the appropriate order, or the screws and their holes in the phone must be marked with colored markers.


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Step 20. Remove the motherboard

Carefully remove the printed circuit board. There is no need to use a lever or try to reach the board by force. Make sure that nothing is getting in the way or holding the board.

⚠ī¸ Do not bend the circuit board when removing it or push tools under it. Unbeknownst to yourself, you can damage components or cables from the inside.


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Step 21. Remove the front camera

Pry up the connector and remove the front (selfie) camera.

Detailed disassembly instructions of Lenovo Yoga Tablet 3 Pro in the video, made by our mobile repair & service center:

If you have a question, ask us, and we will try to answer in as much detail as possible. If this article was helpful for you, please rate it.


Disassembling\Repair has easy complexity and takes about minutes in time. Our manual is suitable for all models Lenovo Yoga Tablet 3 Pro — Lenovo Yoga Tablet 3 Pro YT3-X90L released for markets in different countries.



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