![]() Standby ( S2 ) The system firmware does not support this standby state. Standby ( S1 ) The system firmware does not support this standby state. Standby ( S3 ) Hibernate Fast Startup The following sleep states are not available on this system: The following sleep states are available on this system: This will yield an output similar to the following, mentioning that S0 low power idle is in use and S3 is not available: On Windows the story is quite similar, but depends on the used Windows version.īefore you fix it, check which stand-by modes are available by executing powercfg /a on the command line. You have to disable Early Dell Logo Display in the BIOS ( POST Behavior > Sign of Life) to get this fixed. There is one caveat, the screen sometimes does not wake up. If you are using systemd-boot as boot manager, just add it to your boot entry options. The Arch Linux Wiki covers all details of how to enable S3.īasically, you have to add mem_sleep_default=deep to your kernel command line. If modern standby works as expected there are usually no reasons to disable it unless you are very power-savvy.īut the net if full of complains that modern standby is not reliable. If a SoC supports low power idle this standby method is preferred. S1-S3 has to be implemented and executed on the firmware (BIOS) level, hence resume is a lot slower in contrast to modern standby. The benefits of modern standby are explained in this article. G3: Mechanical off, full reboot required.This offers the lowest level of power consumption but keeping your apps open. Usually only one of these states is supported by a device. ![]()
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