Phone · Motorola · Moto E7i Power
Motorola Moto E7i Power Logic Board Repair
Logic Board Repair guide for the Motorola Moto E7i Power
Before you begin
Tools
- Phillips #000 screwdriver
- SIM eject tool
- Plastic opening picks
- Spudger tool
- Tweezers
- Suction cup tool
- Heat gun or hair dryer
Parts / materials
- Replacement Moto E7i Power logic board
- Isopropyl alcohol (99%)
- Thermal conductive pad
Safety
- Discharge the battery below 25% before starting the repair to reduce fire risks.
- Wear safety glasses when applying heat and using prying tools.
- Always disconnect the battery connector first before handling motherboard components.
Overview
Step-by-step
- 1
Power off the device
1 minPress and hold the power button, then select Power Off to turn off the device completely.
- 2
Eject the SIM card tray
1 minInsert a SIM eject tool into the hole next to the SIM tray on the left frame and push firmly to eject it.
- 3
Heat the back cover edges
2 minApply a heat gun set to low heat around the edges of the back panel for approximately two minutes to soften clips and adhesive.
- 4
Slice perimeter clips with opening pick
3 minAttach a suction cup near the bottom edge, pull upward, and insert a plastic opening pick into the seam.
- 5
Unclip the rear cover
3 minSlide the opening pick around all sides of the frame to release the plastic retaining clips.
- 6
Lift the rear cover carefully
1 minSwing the back cover open gently toward the left side, taking care not to pull the attached fingerprint cable.
- 7
Unscrew the motherboard bracket
3 minRemove the Phillips #000 screws securing the upper motherboard shield.
- 8
Disconnect the fingerprint reader
2 minUse a spudger to pry the fingerprint sensor flex cable off its connector on the motherboard and remove the back panel.
- 9
Disconnect the battery cable
1 minPry up the battery press connector using the flat edge of a spudger to prevent accidental electrical shorts.
- 10
Disconnect the interconnect flex cables
2 minUse your spudger to unclip the main display cable and lower sub-board flex cable connectors from the board.
- 11
Unclip the coaxial antenna cable
2 minGently grip the antenna cable head with tweezers and pop it straight up off its socket on the motherboard.
- 12
Remove the camera modules
3 minDisconnect the front and rear camera flex connectors using a spudger, then lift the cameras out of their recesses.
- 13
Unscrew the logic board
1 minRemove the single Phillips #000 screw holding the logic board to the internal plastic housing.
- 14
Pry out the logic board
2 minInsert a spudger under the top edge of the board and carefully lift the logic board free from the chassis.
After your Motorola Moto E7i Power logic board repair
Power the Moto E7i Power back on and test the logic board repair function before you put every screw away. Check touch/display response, charging, cameras, buttons, and wireless as relevant to this repair. If something fails after closing the device, reopen carefully and reseat the connectors for this Motorola Moto E7i Power job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Motorola Moto E7i Power repair context in the encyclopedia, or open related DIY guides.
