Console · Nintendo · DS Lite
Nintendo DS Lite Power Supply Repair
Power Supply Repair guide for the Nintendo DS Lite
Before you begin
Tools
- Tri-wing Y0 screwdriver
- Phillips #00 screwdriver
- Plastic spudger
- Precision tweezers
- Soldering iron
- Desoldering braid
- Multimeter
- Anti-static wrist strap
Parts / materials
- Replacement DS Lite power switch or F1/F2 SMD fuse
- Soldering flux
- Lead-free solder wire
- 99% Isopropyl alcohol
Safety
- Ensure the battery and charger are completely disconnected before using a soldering iron on the motherboard.
- Wear eye protection when desoldering components and handling small springs under tension.
- Work in a well-ventilated space or use a fume extractor when melting solder and flux.
Overview
Step-by-step
- 1
Eject Stylus and Expansion Cover
1 minPull the stylus out from its slot on the right side of the DS Lite. Remove the GBA slot dust cover from the bottom edge.
- 2
Remove Battery Door Screw
2 minUse a Phillips #00 screwdriver to loosen the single captive screw securing the battery compartment door.
- 3
Remove Battery Pack
1 minPry up the battery from the slot using a plastic spudger or fingernail and set it aside.
- 4
Remove Outer Tri-Wing Screws
3 minUse a Tri-wing Y0 screwdriver to remove the four outer housing screws from the back casing.
- 5
Remove Rear Phillips Screws
2 minRemove the two Phillips #00 screws located inside the battery compartment and near the power port.
- 6
Pry Off Lower Housing
3 minInsert a plastic opening tool into the seam around the outer edge and carefully pop the rear shell off.
- 7
Remove Shoulder Buttons
2 minLift the L and R shoulder button triggers along with their tiny metal hinge pins and springs.
- 8
Unscrew Motherboard Fasteners
2 minRemove the single Phillips #00 screw securing the main motherboard near the lower right corner.
- 9
Disconnect Wi-Fi Module
3 minUnplug the black antenna cable from the Wi-Fi module board and unclip the module from its mainboard socket.
- 10
Unlatch Lower Screen Ribbon
3 minFlip up the black locking lever on the lower touchscreen ZIF connector using tweezers, then slide the ribbon cable out.
- 11
Lift Out Motherboard
3 minGently pivot the motherboard upward from the bottom edge to reveal the power switch, charging jack, and F1/F2 fuses.
- 12
Test F1 and F2 Fuses
5 minSet a multimeter to continuity mode and touch probes to both sides of the SMD F1 and F2 fuses near the power connector to check for blown components.
- 13
Desolder Faulty Power Component
8 minApply flux to the anchor pins of the faulty power switch or blown fuse, then heat the solder joints using a soldering iron and desoldering braid to remove it.
- 14
Solder New Power Component
8 minPosition the replacement power switch or fuse onto the board pads and solder each joint securely with lead-free solder.
- 15
Reconnect LCD Ribbon Cable
4 minSet the motherboard back into the front shell, insert the lower LCD ribbon cable into its connector, and lock the latch.
- 16
Reinstall Wi-Fi Module
3 minPress the Wi-Fi board firmly back into its socket and reconnect the black antenna wire coaxial snap.
- 17
Reassemble Lower Housing
5 minReposition the shoulder buttons and springs into their slots, align the rear shell, and tighten all Tri-wing and Phillips screws.
- 18
Reinstall Battery and Test
2 minInsert the battery back into its compartment, secure the cover screw, slide the power switch, and check for a green power LED.
After your Nintendo DS Lite power supply repair
Power the DS Lite back on and test the power supply 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 DS Lite job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Nintendo DS Lite repair context in the encyclopedia, or open related DIY guides.

