JETech Matte Schutzfolie — Error codes & fixes

Troubleshooting guide for the JETech Matte Schutzfolie. Diagnose an error code and find the fix.

Charger not detected

charger-not-detected

The laptop does not detect the charger, so the battery does not charge.

Source: iFixit — repair guides & answers Confidence: 60% Verified Aug 9, 2026
2 fixes available

Loud fan / rattling noise

fan-noise

The fan is unusually loud or rattles, often from a blocked intake or a loose component.

Source: iFixit — repair guides & answers Confidence: 60% Verified Aug 9, 2026
2 fixes available

USB hub / dock not working

hub-not-working

The USB hub or docking station does not work, often due to a driver issue or insufficient power.

Source: iFixit — repair guides & answers Confidence: 60% Verified Aug 9, 2026
2 fixes available

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