Tablet · Microsoft · Surface Pro 3
Microsoft Surface Pro 3 Logic Board Repair
Logic Board Repair guide for the Microsoft Surface Pro 3
Before you begin
Tools
- Anti-static wrist strap
- Heat gun or hair dryer
- Suction cups
- Guitar picks for prying
- Plastic spudger
- Precision screwdriver set
- Precision tweezers
Parts / materials
- Replacement Surface Pro 3 logic board
- Replacement display adhesive strips
- Thermal paste
- Isopropyl alcohol (99%)
- Lint-free wipes
Safety
- Wear safety glasses to protect eyes against potential glass splinters if the display shatters.
- Wear an anti-static wrist strap to protect sensitive logic board ICs from ESD damage.
- Do not puncture or pry against the lithium-ion battery located directly beneath the screen assembly.
Overview
Step-by-step
- 1
Power Down the Surface
1 minShut down the Surface Pro 3 completely and disconnect all power cables and peripheral accessories.
- 2
Heat the Screen Perimeter
3 minApply heat evenly around the outer display edges using a heat gun for two minutes to soften the adhesive.
- 3
Attach Suction Cup
1 minPlace a suction cup onto the top-left corner of the glass screen assembly.
- 4
Pry Open Glass Gap
3 minPull upward gently on the suction cup and slip an opening pick into the seam between the glass and metal chassis.
- 5
Slice Screen Adhesive
8 minSlide guitar picks slowly along all four edges of the device to cut through the display adhesive.
- 6
Lift the Display Assembly
2 minCarefully tilt the screen up from the top edge without straining the display ribbon cables below.
- 7
Disconnect Display Connectors
2 minPry up the display and digitizer press-fit connectors from the motherboard using a plastic spudger.
- 8
Disconnect the Battery Cable
2 minUnplug the battery connector from the lower section of the motherboard to cut power to the system.
- 9
Remove Internal Shielding
4 minPeel back the black EMI tape and copper foil covering the motherboard components and connectors.
- 10
Disconnect Ribbon Cables
5 minDisconnect the camera, speaker, and charging port cables from their motherboard sockets using a spudger.
- 11
Unscrew Heatsink and Fan
4 minRemove the Torx T3 screws securing the cooling fan and heat pipe assembly to the frame.
- 12
Remove Cooling Assembly
2 minLift the fan and heat sink out of the frame to expose the processor and upper motherboard section.
- 13
Disconnect Antenna Cables
2 minUse precision tweezers to pop the Wi-Fi antenna coaxial cables off the wireless card connectors.
- 14
Unscrew Logic Board
5 minRemove all remaining Torx screws holding the logic board down to the aluminum frame.
- 15
Extract Logic Board
3 minAngle the logic board upward and carefully lift it out of the Surface Pro 3 enclosure.
- 16
Clean Thermal Paste
3 minClean remaining dried thermal paste off the CPU heat spreader using high-concentration isopropyl alcohol and a lint-free wipe.
- 17
Install Replacement Logic Board
4 minSet the new logic board into the frame, ensuring all flex cables remain on top and unobstructed.
- 18
Secure Logic Board Screws
4 minThread and tighten the Torx screws back into place to fix the board securely to the chassis.
After your Microsoft Surface Pro 3 logic board repair
Power the Surface Pro 3 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 3 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 3 repair context in the encyclopedia, or open related DIY guides.
