Power supply · critical

How to fixUVP-TRIPPED

Undervoltage protection (UVP) activated

What this error means

Undervoltage protection (UVP) activated ranks as a critical-severity power supply unit (PSU) issue in our database. The voltage fell below the critical limit, the system shut down as a precaution. Another common trigger is leaked capacitor. Use the steps below to track down and fix the cause.

Before you begin

Save open work and back up important files. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 3 complete
01Get a power supply with a strong 12V branch (single rail)

Get a power supply with a strong 12V branch (single rail).

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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02Check the wiring of the apartment

Check the wiring of the apartment.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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03Underclock the components for the test

Underclock the components for the test.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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Possible causes

  • Blackout or severe voltage drop in the electrical network
  • A weak source cannot maintain the voltage at the load
  • Leaked capacitor