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FIC A360 Manuel D’Utilisation

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Software Functional Overview 
 
FIC A360 Service Manual 
3-25
 
AUDIO 
ON 
Power Down 
Power Off 
Audio AMP 
ON 
Power Down 
Power Off 
LCD Backlight 
ON 
Power Off 
Power Off 
Serial Port 
ON 
Power Down 
Power Off 
IR Module 
ON 
Power Down 
Power Off 
LAN 
ON 
Power Down 
Power Down 
Internal Modem 
ON 
Power Down 
Power Down 
 
Device Power control Methodology During S2 Mode  
 
This section illustrates the control methodology of each device/component and its details 
under Stand by mode. 
 
Device 
Power Down Controlled 
by 
Description 
CPU Hardware 
Controlled 
by 
SUS_STAT1# pin 
L2 CACHE 
Hardware 
Controlled by BIOS 
VT8603 Hardware 
Controlled 
by 
SUS_STAT1# pin 
VT82C686B Working 
 
DRAM Hardware 
Self 
Refresh 
Clock Synthesizer 
Hardware 
Controlled by SUSA# pin 
CDROM 
Software 
CDROM support power 
down command 
HDD 
Software 
HDD support power down 
command 
FDD 
Software 
FDD support power down 
command 
KBC Working 
 
PIC16C62A Working 
 
VGA/VRAM 
Software 
Controlled by VT8603 
PCMCIA 
Software 
Controlled by Driver enter 
Dx status 
Super I/O 
Software 
Controlled by VT82C686B
AUDIO 
Software 
Controlled by VT82C686B
Audio AMP 
Software 
Controlled by BIOS 
LCD Backlight 
Hardware 
Controlled by VGA chip 
Serial Port 
Software 
Controlled by PMU07 
GPIO[B3] pin 
IR Module 
Software 
IR module support power 
down command 
LAN 
Software 
LAN support power down