Custom Open Loop Liquid Cooled Custom Open‑Loop Liquid‑Cooled Desktop Full Tower · Hardline/Softline · Pump · Reservoir · Radiator Diagnostics Custom Open‑Loop Liquid‑Cooled Desktop Diagnostic Intake Audio Faults Audio crackling Audio distortion Audio dropouts Headphones not detected Internal speakers buzzing Internal speakers not working Microphone not detected Microphone very quiet No audio output One speaker silent Random static noise Sound delay or lag Sound only works after restart Volume controls unresponsive Wrong audio device selected Cooling System Faults Air bubbles in loop Blocked radiator fins Coolant contamination Coolant flow restricted Coolant level low Coolant temperature too high Cracked acrylic reservoir Fittings leaking Gurgling or sloshing noises Leaking coolant Pump failure Pump making grinding noise Radiator fan failure Radiator not dissipating heat Weak coolant flow CPU Faults CPU overheating CPU stuck at low clocks High idle temperatures Poor thermal contact Random CPU spikes System freezes under load Thermal paste degraded Thermal throttling Unstable CPU voltage Wrong CPU temperature readings GPU Faults Graphics artifacts GPU overheating GPU throttling Low FPS No display output Random black screens VRAM overheating Waterblock mounting issues Wrong GPU temperature readings Zero RPM stuck Loop Hardware Faults Bent hardline tubing Cracked tubing Damaged O‑rings Fittings cross‑threaded Incorrect tube routing Loose compression fittings Reservoir not secured Tube kinking Tube length incorrect Wrong coolant type used Power Faults No power Power button unresponsive Powers on but no display PSU fan not spinning PSU overheating Random restarts Random shutdowns System won’t wake from sleep Unexpected power loss Wrong power delivery Software Faults App crashes Driver update failures Frequent BSOD Slow system performance System UI freezing Windows services not starting Windows update failures Wrong display scaling Wrong power plan Wrong Windows configuration Storage Faults File corruption HDD/SSD not detected NVMe overheating Slow file transfers SSD health degraded Storage encryption errors Storage full System freezes accessing files Unable to save files Write‑protection errors USB and I/O Faults Random disconnects USB‑A not detecting devices USB‑C charging not working USB‑C data not working USB‑C display not working USB‑C port damaged USB ports intermittent USB ports loose Wrong USB mode Wrong USB power delivery