Acer eMachines E720 Series Service Manual page 34

System Power Management
ACPI mode
Mech. Off (G3)
Soft Off (G2/S5)
Working (G0/S0)
S3 Sleeping State
S4 Sleeping State
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Power Management
All 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
PCMCIA 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.
Chapter 1