- First International Computer Laptop User Manual

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