The Xbox One S has an internal power supply, so a dead console usually means the outlet, the cable, or airflow — not a missing brick.
Shopping for an Xbox One S power supply to swap out? Stop — the console has no external brick. The supply sits inside the case, so a dead Xbox One S rarely needs the part people assume. Do the free checks first and you’ll usually find the problem before spending anything.
Only then does the internal supply become a suspect — and even then, the answer is usually service, not a screwdriver.
Does The Xbox One S Use An External Power Brick?
No. The Xbox One S and Xbox One X both use an internal supply built for worldwide use. The separate brick belonged to the original Xbox One.
The difference matters. A One S has no brick and no LED to check, and no voltage switch: the internal supply is designed for worldwide use.
Microsoft also warns it doesn’t license non-Microsoft accessories that plug into the Xbox One power socket, and that using one may damage the console and void the warranty. An external adapter sold as a replacement is a warning sign, not a fix.
| Console Model | Power Supply Type | What To Try First |
|---|---|---|
| Xbox One S | Internal, no brick | Outlet, cable, then airflow |
| Xbox One S All-Digital | Internal, no brick | The same checks as the One S |
| Xbox One X | Internal, no brick | The same checks as the One S |
| Original Xbox One | External brick with an LED | Microsoft’s 10-second brick reset |
Xbox One S Power Supply Troubleshooting: The Step Order That Works
Power reaches the console from the wall first, so clear everything upstream of the internal supply before blaming it. The sequence below costs nothing.
- Turn the console off and unplug it.
- Disconnect the AC cable from both the wall outlet and the back of the console.
- Inspect the cable ends for damage, push the cable fully into the console, and test an outlet you know works — a lamp or phone charger confirms it.
- Plug the cable straight into the wall, skipping power strips and extension cords, then press the power button.
Success looks like a chime and a white glow on the power button. If the console starts but shuts down mid-game, ventilation is the next suspect: Microsoft’s steps for a console that won’t turn on list poor airflow as a cause of repeated shutdowns, so leave several inches of clearance around the vents and check the fan for dust.
A no-power symptom isn’t proof the supply died — the outlet, the cable, the motherboard, blocked vents, or another internal fault all produce the same dead console. Once a known-good outlet and a fully seated cable produce nothing at all, the fault sits inside the console. That’s the moment to stop unplugging things and look at service.
When Is It Time For Repair Or A New Power Supply?
A dead outlet and a dead internal supply look identical from the couch, but only one justifies opening the case. Microsoft sends owners of unresponsive consoles to device service, where eligibility depends on the registered model and warranty status.
Repairs run free in warranty; out-of-warranty work carries a fee Microsoft sets case by case, and authorized service availability varies by region. If you’d rather line up parts first, this roundup of tested Xbox One S power supply options covers what fits the S and what belongs to older models.
Two limits: Microsoft’s replacement-component program says self-repair parts need tools and moderate technical skill, and internal power components carry electrical and fire risk once the case is open. A third-party adapter is worse — unlicensed accessories in the Xbox One power socket can damage the console and void the warranty.
The order to remember: outlet and cable, then airflow, then service or a genuine part.
Common Questions
Can I Use The Original Xbox One Power Brick On An Xbox One S?
No. The Xbox One S has an internal power supply and no socket for an external brick, so the original Xbox One unit has nothing to plug into. Forcing an unlicensed adapter into the power socket can damage the console and void the warranty. Microsoft’s 10-second brick reset was written for that older unit and does not apply here.
Why Does My Xbox One S Keep Shutting Off?
Repeated shutdowns usually point at airflow. Microsoft lists poor ventilation as a cause, so clear the vents, keep the console off carpet and tight shelves, and blow dust out of the fan area. A console that still shuts down with clean airflow and a direct wall outlet may need service rather than a new part.
Is Replacing The Internal Power Supply A DIY Job?
Only for someone comfortable with tools. Microsoft’s replacement-component program says self-repair parts need moderate technical skill, and internal power components carry electrical and fire risk once the case is open. Check warranty status first, since a covered console may be repaired at no cost. A genuine part and Microsoft’s guidance beat a cheap third-party unit.
Sources
- Microsoft Xbox Support. “My Xbox console won’t turn on” Source for the outlet, cable, and ventilation checks and the referral to device service.
- Microsoft Xbox Support. “Reset your Xbox One power supply unit” Documents the 10-second external brick reset and LED check built for the original Xbox One.
- Microsoft Xbox Support. “About the original Xbox One power supply” Covers the external unit and Microsoft’s warning about unlicensed accessories in the power socket.