• Lemonde
  • 100% (Exalted)
  • Advanced Member Topic Starter
3 years ago
My laptop's PSU makes a screaming sound when I plug the laptop into it.

The PSU is the Microsoft Model 1800 PSU with the lead at both sides of the box and with a USB plug for charging phones.

The noise is without any USB device being connected.

Do I need another PSU?

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