Console · Nintendo · Nintendo Switch Lite
Nintendo Switch Lite Overheating Repair
Overheating Repair guide for the Nintendo Nintendo Switch Lite
Before you begin
Tools
- Y00 Tri-point screwdriver
- Phillips #00 screwdriver
- Plastic spudger
- Plastic opening pick
- Precision tweezers
- Compressed air can
- Anti-static wrist strap
Parts / materials
- High-performance non-conductive thermal paste
- 90%+ Isopropyl alcohol
- Lint-free cotton swabs
Safety
- Ensure the console is completely powered off before starting disassembly.
- Disconnect the battery before servicing internal thermal components to avoid electrical shorts.
- Wear an anti-static wrist strap to protect sensitive components from static discharge.
Overview
Step-by-step
- 1
Power Off the Console
1 minPress and hold the power button, then select Power Options and choose Turn Off. Remove any inserted game cards or microSD cards.
- 2
Remove MicroSD Card
1 minOpen the card slot cover on the bottom edge and press the microSD card to eject it.
- 3
Unscrew the Back Panel
2 minUse a Y00 Tri-point screwdriver to remove the four rear screws near the corners of the back plate.
- 4
Remove Edge Screws
2 minUse a Phillips #00 driver to remove two screws from the bottom edge and two screws from the top edge.
- 5
Pry Off Back Cover
3 minInsert a plastic opening pick into the seam along the bottom edge and slide around the perimeter to release the plastic latches.
- 6
Unbolt MicroSD Card Board
1 minRemove the single Phillips #00 screw holding the microSD card reader board in place.
- 7
Disconnect MicroSD Reader
2 minGently pry the microSD card board straight up from its press-fit connector on the motherboard.
- 8
Unscrew Aluminum Shield
2 minRemove the four Phillips #00 screws securing the silver metal heat shield to the chassis frame.
- 9
Lift Off Metal Shield
1 minLift the aluminum shield away from the motherboard to expose the internal heat pipe and battery.
- 10
Disconnect the Battery
2 minUse a spudger to pry the battery connector straight up out of its socket on the mainboard.
- 11
Unbolt Copper Heat Sink
2 minRemove the three Phillips #00 screws securing the copper thermal heat sink pipe over the APU.
- 12
Remove Copper Heat Sink
2 minGently lever the heat pipe up using a spudger to break the bond of the old thermal compound.
- 13
Clean Dried Thermal Paste
4 minDampen a cotton swab with 90%+ isopropyl alcohol and wipe away all old paste from the heat sink and APU cover.
- 14
Clear Fan Vents
3 minUse short bursts of compressed air to clear trapped dust from the cooling fan blades and exhaust vents.
- 15
Apply Fresh Thermal Paste
2 minPlace a small pea-sized dot of high-performance thermal paste onto the center of the APU contact surface.
- 16
Reinstall Copper Heat Sink
2 minLower the copper heat sink back into position and tighten the three Phillips #00 screws evenly.
After your Nintendo Nintendo Switch Lite overheating repair
Power the Nintendo Switch Lite back on and test the overheating 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 Nintendo Nintendo Switch Lite job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Prefer a professional repair?
Book Nintendo Nintendo Switch Lite overheating repair at LML Repair in Seattle — same-day options available.

