Replacement power supply for a Xbox 360?

Check the steps in this support link:

support.xbox.com/.../check-power-supply

If your power supply light is still flashing orange, solid red, or unlit, your power supply needs to be replaced. You can Order a replacement Xbox 360 power supply from our Xbox Online Service Center. Console registration is required to replace the power
supply under warranty

Check the light on your power supply

Solid green or solid orange light: Your power supply is working. If your console won’t turn on, try our

Xbox 360 No Power Solution.

Flashing orange, solid red, or no light: Your power supply may need to be replaced. Try the following solutions:

1. Plug your console’s power supply into a different electrical outlet. Do not use a surge protector.
   
2. If the power supply light is solid red or flashing orange, unplug the power supply and let it cool for 30 minutes. Then, plug the power supply back into the outlet.
   

If your power supply light is still flashing orange, solid red, or unlit, your power supply needs to be replaced. You can
order a replacement Xbox 360 power supply from our Xbox Online Service Center. Console registration is required to replace the power supply under warranty (the power supply
warranty is the same as your console warranty).

Hey Z. If your power supply has a red light, your power supply needs to be replaced, which you can do so here: Order a replacement Xbox 360 power supply.
Here is a support article on the subject as well:
Check the Xbox 360 power supply.

Let us know if you have anymore questions. Thanks!

Hey there mate!

If your power supply has a flashing orange light, it may need to be replaced. Try the following solutions:

1.Try plugging your console’s power supply into a different electrical outlet. Do not use a surge protector.

2.If the power supply light is solid red or flashing orange, unplug the power supply and let it cool for 30 minutes. Then, plug the power supply back into the outlet.

If your power supply light is still flashing orange, solid red, or unlit, your power supply needs to be replaced. You can Order a replacement Xbox 360 power supply from our Xbox Online Service Center. Console registration is required to replace the power
supply under warranty (the power supply warranty is the same as your console warranty).

Here is a link for more info!

http://support.xbox.com/en-US/xbox-360/console-power/check-power-supply

Hey there, here is some information you might want to see:

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Flashing orange, solid red, or no light: Your power supply may need to be replaced. Try the following solutions:

-

1.Try plugging your console’s power supply into a different power point. Do not use a surge protector.

-

2.If the power supply light is solid red or flashing orange, unplug the power supply and let it cool for 30 minutes. Then plug the power supply back into the power point.

-

If your power supply light is still flashing orange, solid red, or unlit, your power supply needs to be replaced. You can Order a replacement Xbox 360 power supply from our Xbox Online Service Centre. Console registration is required to replace the power
supply under warranty (the power supply warranty is the same as your console warranty).

-

From here:
support.xbox.com/.../check-power-supply