ACPI power states
| ACPI state | Intel state | Apple state | Description | Apple enable signal | Power well | Since platform |
|---|---|---|---|---|---|---|
| G3 | G3 | G3C | Mechanical off | Always on with coin cell battery, main battery or AC adapter | *RTC | |
| G3 | G3 | G3H | Mechanical off | Always on with main battery or AC adapter | *_G3H | |
| S5 | S5 | S5 | Soft off | SMC_PM_G2_EN, not asserted when off on battery only | *_S5 | |
| DeepSx | SUS | Low power sleep state | PM_SLP_SUS_L | *_SUS | 6-series chipset (Sandy Bridge) | |
| S4 | S4 | S4 | Hibernation (Suspend to disk) | PM_SLP_S5_L | *_S4 | |
| S3 | S3 | S3 | Standby (Suspend to RAM) | PM_SLP_S4_L | *_S3 | |
| S0 | S0 | S0 | On | PM_SLP_S3_L | *_S0 | |
| S0i3 | S0I3 | Processing instructions | PM_SLP_S0_L | CPU VCore | 100-series chipset (Skylake) |
https://en.wikipedia.org/wiki/Advanced_Configuration_and_Power_Interface#Power_states
Originally published on 31 August 2021.
🅭🅯🄎 Creative Commons CC-BY-SA 4.0.
As per article 3.a, please link to the original article at https://blog.piernov.org/acpi-power-states/ .