Device S-state Status Sysfs node POP4 S4 *disabled pci:0000:00:1c.0 POP5 S4 *disabled pci:0000:00:1c.1 USB0 S3 *enabled pci:0000:00:1d.0 USB1 S3 *enabled pci:0000:00:1d.1 USB2 S3 *enabled pci:0000:00:1d.2 EUSB S3 *enabled pci:0000:00:1d.7