Disassembly/Repair of the mobile device Lenovo Tab 4 Plus TB-X704L with each step description and the required set of tools.

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Vadim Popoff

Vadim Popoff

Content manager / Author / Content specialist

Content specialist with over 10 years of experience in the technology industry.

Remove the tray

Step 1.

Remove the tray
Open the SIM and Micro SD cards tray and remove it.
Open the back cover

Step 2.

Open the back cover

Open the back cover.

âš  Warning!

For careful separation, we recommend using a heat gun. At the same time, it is necessary to heat carefully in order, not to damage the surface of the device.

Unscrew the screws

Step 3.

Unscrew the screws
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 screws securing the battery connector.
Disconnect the battery connector

Step 4.

Disconnect the battery connector

Disconnect the battery connector. The battery model of Lenovo Tab 4 Plus is L16D2P31.

âš  Warning!

We strongly recommend disconnecting the connector to avoid a possible short circuit during disassembly.

Unscrew the screws

Step 5.

Unscrew the screws
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 4 screws.
Open the cover

Step 6.

Open the cover
Remove the cover.
Remove the small board

Step 7.

Remove the small board
Disconnect the connector, remove a small board and coaxial cable.
Unscrew the screws

Step 8.

Unscrew the screws
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 6 screws.
Open the cover

Step 9.

Open the cover
Remove the cover.
Remove the protective film

Step 10.

Remove the protective film
Peel back the protective film.
Remove the small board

Step 11.

Remove the small board
Pry up the connector and remove the small board with a vibration motor.
Remove the protective film

Step 12.

Remove the protective film
Peel back the protective film.
Remove the headphone port

Step 13.

Remove the headphone port
Pry up the connector and remove the headphone jack/socket.
Unscrew the screws

Step 14.

Unscrew the screws
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 5 screws.
Remove the loudspeaker

Step 15.

Remove the loudspeaker
Lift the loudspeakers up.
Remove the loudspeaker

Step 16.

Remove the loudspeaker
Unsolder the wires and remove loudspeakers.
Remove the front camera

Step 17.

Remove the front camera
Disconnect the connector on PCB, and remove the front (selfie) camera.
Remove the rear camera

Step 18.

Remove the rear camera
Disconnect the connector on PCB, and remove the main camera.
Unscrew one screw

Step 19.

Unscrew one screw
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 1 screw in the PCB.
Disconnect the connectors

Step 20.

Disconnect the connectors
Disconnect connectors on the PCB.
Remove the motherboard

Step 21.

Remove the motherboard
Remove the PCB.
In the display frame remained

Step 22.

In the display frame remained
Parts are in the frame of the display module.
Evgenii Kuzmin

Evgenii Kuzmin

Senior maintenance service and repair engineer
Disassembling\Repair has medium complexity and takes about 19 minutes in time. Our manual is suitable for all models Lenovo Tab 4 Plus TB-X704L released for markets in different countries.
#instructions #Lenovo #Lenovo Tab 4 Plus TB-X704L
Detailed disassembly instructions of Lenovo Tab 4 Plus TB-X704L 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.

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