Acer ASPIRE 5570 Service Manual page 53

System Power Management
ACPI mode
Suspend to RAM (S3)
Save to Disk (S4)
Chapter 1
Power Management
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.
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