![]() ![]() ![]() Set to 1 to disable and always prevent these noises. Default is 10.Įnabled - enables the power management. 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. 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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