psu-failure Troubleshooting

Power supply failure on the ASUS TUF Gaming GeForce RTX 5080 OC Edition

Source: ASUS support — laptop troubleshooting Confidence: 80% Verified Aug 9, 2026

The power supply fails, causing the PC to shut down or not boot.

How to fix Power supply failure

Check the PSU

Test the PSU with a known-good unit or a PSU tester.

Source: ASUS support — laptop troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★★ Est. 15 min

Replace the PSU

If the PSU is faulty, replace it with a compatible one.

Source: ASUS support — laptop troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★★ Est. 20 min

Replacement parts for the ASUS TUF Gaming GeForce RTX 5080 OC Edition

ASUS TUF Gaming GeForce RTX 5080 OC Edition Thermal Paste ASUS TUF Gaming GeForce RTX 5080 OC Edition Mounting Kit ASUS TUF Gaming GeForce RTX 5080 OC Edition Cooling Fan ASUS TUF Gaming GeForce RTX 5080 OC Edition Cable

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