Acer M5-481TG Service Manual page 48

System Power Management
Item
Mech. Off (G3)
Soft Off (G2/S5)
Working (G0/S0)
Suspend to RAM (S3)
Save to Disk (S4)
1-39
Al devices in the system are turned off completely.
OS initiated shutdown. All devices in the system are turned off
completely.
Individual devices such as the CPU and hard disc may be
power managed in this state.
CPU set power down

VGA Suspend

Audio Power Down

Hard Disk Power Down

CD-ROM Power Down

Super I/O Low Power mode

Also called Hibernation Mode. System saves all system states
and data onto the disc prior to power off the whole system.
Hardware Specifications and Configurations
Specification