![]() ![]() Props for Lunacy for finding this method. Restart the system for the changes to take effect. The popping noises will only be heard when the laptop is on battery power, but this helps conserve power so the battery lasts longer. ![]() ![]() OnlyBattery - If power management is enabled, setting this to 1 will disable power management when the laptop is plugged in. Set to 1 to disable and always prevent these noises. Default is 10.Įnabled - enables the power management. Grounding loops can occur in any closed loop system, and are likely susceptible to certain types of external noise. Always ensure EVERYTHING is properly grounded. ![]() This can be configured in the registry under HKEY_CURRENT_USER\Software\Realtek\RAVCpl64\PowerMgnt.ĭelayTime - time in seconds of inactivity which triggers powering down the sound chipset. High pitched static sound from speakers 1. This causes the popping noise and the high-pitched tone in the headphone jack. The sound chipset powers down after a specified time of inactivity to save power. This problem is apparent on the Asus G73SW, and may be noticeable on other laptops wirh the same/similar audio chipset. If you have been noticing an annoying popping sound and/or a constant high-pitched tone/squeal coming from the headphone jack of your laptop with a Realtek sound chipset whenever the sound card is inactive (no sounds are playing), here is the fix. ![]()
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