Xbox One S SMPS Power Adapter – Compatible with N15-120P1A, PA-1131-12MX, X943284-004

The Xbox One S SMPS Power Adapter is a high-quality replacement internal power supply unit designed to restore full functionality to your Xbox One S console. Compatible with part numbers N15-120P1A, PA-1131-12MX, and X943284-004, this power supply provides consistent and reliable energy to your system, ensuring stable performance during gaming, streaming, or media playback.

Built to match original specifications, this power adapter is a direct replacement for faulty, damaged, or non-working power supplies in Xbox One S consoles. It supports both 100V and 240V input voltage ranges, making it suitable for use in various regions with different power standards. Whether your console won’t power on or randomly shuts off, replacing the SMPS unit is a proven solution to restore your console’s functionality.

This SMPS unit is manufactured with durable components for long-term use and built-in protection against over-voltage, short-circuiting, and overheating. It’s ideal for DIY repairs or professional service centers.

How to Use

1. Power Down and Unplug the Console:
   Ensure your Xbox One S is completely powered off and disconnected from any power source before starting the replacement.

2. Remove the Console Cover:
   Use a Torx screwdriver to carefully open the Xbox One S casing. Unscrew and lift the top cover to expose the internal components.

3. Locate the Existing Power Supply:
   Find the current SMPS unit inside the console. It is usually positioned at the back corner near the power input socket.

4. Disconnect Cables:
   Gently unplug the power cables and connectors from the faulty power supply unit. Take care not to damage the board or nearby components.

5. Remove the Faulty Unit:
   Unscrew and carefully lift out the original power supply. Set it aside.

6. Install the New SMPS Unit:
   Place the replacement N15-120P1A / PA-1131-12MX / X943284-004 power supply into the same position. Reconnect all power cables and make sure the connections are firm and secure.

7. Reassemble the Console:
   Replace the top cover and screw it back in place. Ensure the console is closed properly.

8. Test the Console:
   Plug in the Xbox One S, power it on, and verify that it starts normally. If it powers on and functions correctly, your installation was successful.