Replacing the Motherboard - H-1029-A
Tools required
7mm spanner
Large Phillips screwdriver
Small Phillips screwdriver
Parts needed
Motherboard H-1029
Replacing motherboard.
Disconnect the green power cable, flat communication cable, LTE antenna cable and small flat cable that is connected to the LCD screen.
Unscrew 3 screws that hold the motherboard in place (marked in red)
Unscrew two small screws that hold the LTE module on the motherboard and screw the LTE module to the new motherboard.
If the motherboard has installed Wi-Fi module you will need to move it to the new motherboard. Gently lift up the Wi-Fi module and install it to the new motherboard. Make sure that the Wi-Fi module is installed the same way as it was on the old motherboard.
On the back of the motherboard disconnect two LED PCB boards and RFID chip and transfer them to the new motherboard. Make sure that RFID is seated the same way as it was on the old motherboard.
Screw new motherboard with the 3 screws back to the motherboard stands in the INCH DUO.
Connect the green power cable, flat communication cable, LTE antenna cable and small flat cable for the LCD screen.