Tablet · Microsoft · Surface Pro 7 Plus
Microsoft Surface Pro 7 Plus Logic Board Repair
Logic Board Repair guide for the Microsoft Surface Pro 7 Plus
Before you begin
Tools
- Precision screwdriver set
- Plastic opening tools
- Anti-static wrist strap
- Tweezers
- Soldering iron
- Desoldering braid
- Heat gun
Parts / materials
- Flux
- Isopropyl alcohol (99%)
- Thermal paste
- Display adhesive strips
Safety
- Wear safety glasses when working with high heat or liquid flux.
- Always wear an anti-static wrist strap to prevent ESD damage to sensitive board components.
- Disconnect the battery immediately after opening the device to prevent electrical shorts.
Overview
Step-by-step
- 1
Warm the Display Glass
3 minApply a heated pad or heat gun around the perimeter of the screen for two minutes to soften the strong frame adhesive.
- 2
Slice Display Adhesive
8 minAttach a suction cup near the edge and carefully insert opening picks to slice through the adhesive perimeter.
- 3
Open the Display Assembly
2 minGently pivot the screen open from the right edge like a book to avoid strain on the display cables.
- 4
Disconnect Display Cables
4 minUnscrew the metal shield, then use a plastic spudger to detach the display press connectors.
- 5
Disconnect the Battery
2 minLocate the main battery connector on the motherboard and disconnect it to ensure the board is unpowered.
- 6
Remove the SSD
2 minUnscrew the single Torx screw holding the M.2 SSD in place and slide the drive out of its slot.
- 7
Remove Thermal Module Screws
5 minUnscrew the retaining screws securing the heat sink and cooling fan assembly to the logic board.
- 8
Detach Thermal Module
3 minCarefully lift the heat sink and fan out of the chassis, exposing the CPU and surrounding components.
- 9
Disconnect Wi-Fi Antennas
3 minUse fine tweezers to pop off the coaxial antenna cables from the Wi-Fi module.
- 10
Unplug Peripheral Flex Cables
6 minDisconnect the speaker, camera module, USB port, and Surface Connect ribbon cables from the board.
- 11
Remove Motherboard Screws
5 minExtract all remaining Torx screws securing the logic board to the aluminum enclosure.
- 12
Extract the Logic Board
3 minLift the logic board out of the chassis, taking care not to snag any lingering cables.
- 13
Desolder Damaged Components
15 minApply flux and heat to remove the faulty component from the board using a soldering iron and desoldering braid.
- 14
Solder Replacement Component
12 minClean the pads, align the replacement component, and solder it securely into place on the board.
- 15
Reseat the Logic Board
4 minPlace the repaired logic board back into the chassis and secure it with the motherboard screws.
- 16
Reattach Thermal Assembly
5 minApply fresh thermal paste onto the CPU die and reinstall the heat sink assembly securely.
- 17
Reconnect All Cables
6 minPlug all ribbon cables, antennas, and the battery connector back into their respective board sockets.
- 18
Reseal the Display Screen
10 minConnect the display assembly, apply new adhesive strips along the frame, and press the screen firmly into place.
After your Microsoft Surface Pro 7 Plus logic board repair
Power the Surface Pro 7 Plus 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 Microsoft Surface Pro 7 Plus job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Microsoft Surface Pro 7 Plus repair context in the encyclopedia, or open related DIY guides.
