User Guide

Software Functional Overview
FIC M785 Service Manual 3-21
PMU08 ON ON Power Down Power Down
VGA/VRAM ON Power Down Power Down Power Off
PCMCIA ON Power Down Power Down Power Off
Super I/O ON Power Down Power Off Power Off
AUDIO ON Power Down Power Off Power Off
Audio AMP ON Power Down Power Off Power Off
LCD Backlight ON Power Off Power Off Power Off
Serial Port ON Power Down Power Down Power Off
IR Module ON Power Down Power Off Power Off
LAN ON Power Down Power Down Power Down
Internal Modem ON Power Down Power Down Power Down
l Device PM control during Stand By mode
Device
Power
Controlled by
Description
CPU Hardware Controlled by SUS_STAT1# pin
L2 CACHE Hardware Controlled by BIOS
SISM650 Hardware Controlled by SUS_STAT1# pin
SIS962 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 (M785 Not
support)
Software FDD support power down command
KBC Working
VGA/VRAM Software Controlled by SISM650
PCMCIA Software Controlled by Driver enter Dx status
Super I/O Software Controlled by SIS962
AUDIO Software Controlled by SIS962
Audio AMP Software Controlled by BIOS
LCD Backlight Hardware Controlled by VGA chip
Serial Port Software Controlled by PMU08 GPIO[B3] pin
IR Module Software IR module support power down command
LAN Software LAN support power down command
Internal Modem Software Modem support power down command
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