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FIC A360 Manuel D’Utilisation

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Software Functional Overview 
 
FIC A360 Service Manual 
3-23
 
3.5.6  Power Management Mode Transition Flow Chart 
From a user-visible level, the system can be thought of as being one of the states in the 
following diagram: 
SLP_TYPx=S1
and
SLP_EN
S1
Sleeping
S2
Sleeping
S3
Sleeping
SLP_TYPx=S5
and
SLP_EN
or
PWRBTN_OR
Wake
Event
S4
Sleeping
ACPI
Boot
(SCI_EN=1)
G2 (S5) -
Soft Off
SLP_TYPx=S2
and
SLP_EN
SLP_TYPx=S3
and
SLP_EN
SLP_TYPx=S4
and
SLP_EN
G0 (S0) -
Working
G1
S4BIOS_REQ
to
SMI_CMD
OEM S4 BIOS
Handler
SLP_TYPx=S4
and
SLP_EN
 
 
3.5.7  Power States transition event 
The following table summarizes the entry events and wake-up events of each power: 
 
Power State 
Entry Event 
Wake up Event 
S1 OSPM 
control, 
Sleep Button, 
Lid Close 
Sleep button 
Ring Indicator 
PME Event 
LAN Wake Up 
Lid Open 
Schedule Alarm 
S4 OSPM 
control, 
Power Button 
Lid Close 
Battery Low - Low 
Power Button 
Schedule Alarm 
 
S5 Power 
Button 
Execute Windows 
shutdown 
command 
Power Button 
 
 
L 
OSPM: OS-directed Power Management