Tablet · Microsoft · Surface Pro 3
Microsoft Surface Pro 3 Speaker Repair
Speaker Repair guide for the Microsoft Surface Pro 3
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup
- Guitar picks for prying
- Plastic prying tools
- T5 Torx precision screwdriver
- Precision tweezers
- Clean workspace mat
Parts / materials
- Replacement left and right speakers
- Pre-cut screen adhesive tape
- 90%+ Isopropyl alcohol
Safety
- Wear safety glasses to protect eyes from potential glass splinters.
- Disconnect the battery connector before handling internal circuits.
- Use low thermal power to prevent heat damage to internal components.
Overview
Step-by-step
- 1
Power off and remove microSD card
2 minShut down the Surface Pro 3 completely and eject any installed microSD card from the slot behind the kickstand.
- 2
Heat the outer display perimeter
5 minUse a heat gun or hair dryer on low heat around the edges of the glass for 2-3 minutes to soften the display adhesive.
- 3
Attach a suction cup to the glass
2 minPlace a suction cup near the bottom edge of the glass screen and pull upward gently to create a small gap.
- 4
Insert an opening pick into the gap
2 minInsert a plastic opening pick beneath the glass, taking care not to insert it deeper than 3 millimeters to avoid damaging the display flex cables.
- 5
Slice through the screen adhesive
10 minSlide plastic picks slowly around all four sides of the screen to cut through the remaining adhesive strip.
- 6
Pivot the screen assembly open
2 minGently lift the right side of the screen assembly up, opening it like a book toward the left side.
- 7
Remove the display connector bracket
3 minUnscrew the T5 Torx screw securing the metal shield over the display connectors.
- 8
Disconnect the display cables
3 minUse a plastic spudger to pry the display and digitizer ribbon connectors straight up off the motherboard.
- 9
Set the screen assembly aside
2 minLift the display assembly away from the chassis and place it in a safe, soft location to avoid scratches.
- 10
Disconnect the battery cable
2 minLever the main power connector away from the motherboard using a spudger to cut power before continuing.
- 11
Unscrew the left speaker bracket
3 minRemove the two T5 Torx screws holding the left speaker module to the internal aluminum frame.
- 12
Remove the left speaker assembly
2 minDisconnect the left speaker plug from the board and lift the speaker module out of the chassis.
- 13
Unscrew the right speaker bracket
3 minRemove the two T5 Torx screws securing the right speaker module near the top edge.
- 14
Remove the right speaker assembly
2 minUnplug the right speaker cable from its motherboard socket and remove the speaker from the device.
- 15
Install replacement speakers
4 minPlace the new left and right speaker units in their respective housing slots and re-secure all T5 Torx screws.
- 16
Reconnect speaker and battery cables
3 minPlug both speaker connectors and the battery cable firmly back into their motherboard sockets.
- 17
Apply new display adhesive strips
5 minClean remaining glue with isopropyl alcohol, then line the perimeter of the chassis with pre-cut adhesive strips.
- 18
Reconnect cables and seal the screen
5 minAttach the display ribbon cables, reinstall the bracket, align the screen over the chassis, and press firmly around the edges.
After your Microsoft Surface Pro 3 speaker repair
Power the Surface Pro 3 back on and test the speaker 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.

