6 power management for acpi mode – chiliGREEN CBL21 User Manual
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4.6 Power Management for ACPI mode
4.6.1Introduction
The notebook supports ACPI. The system will dynamically switch to ACPI mode for
configuration and power management when an ACPI OS is loaded.
When ACPI is not loaded and enabled, the power management function will be
disabled.
4.6.2 System Time-outs
If the system is running in ACPI mode, system Time-outs is handled by the operating
system. BIOS time-outs are disabled. System time-outs are set using the control
panel power applet.
4.6.3 System Power Management
The overall system can be in one of the system power states as described below:
ACPI mode
Power Management
Mech. Off (G3)
All devices in the system are turned off
completely.
Soft Off (G2/S5)
OS initiated shutdown. All devices in the system
are turned off completely.
Working (G0/S0)
Individual devices such as the CPU and hard
disk may be power managed in this state.
S3 Sleeping State
CPU set power down
VGA Suspend
New Card Suspend
Audio Suspend
Hard Disk Power Down
ODD Power Down
Super I/O Power Down
S4 Sleeping State
System Saves all system states and data onto
disk prior to power off the whole system.
4.6.4 Device Power Management