FIC A360 Power Management, General Requirements, System Power Plane, Software Functional Overview

Software Functional Overview

				Password during POST
P63		LOGOSEL	DIP Switch
P64		N.C.
P65		Pull High
P66		N.C.
P67		Pull High
P76	(SDA)	Pull High
P77	(SCL)	Pull High

3.4Power Management

This section provides the Power Management software function of the notebook.

3.4.1General Requirements

The BIOS meet the following general Power Management requirements:

•Compliant with ACPI 1.0B Specification

•Support for Suspend-to-RAM (S1 state) and Suspend-to-Disk mode

•Support for Resume on Modem Ring while in S1 / S4 Mode.

•Power Management must not substantially affect or degrade system performance.

•Power Management must be OS independent

•Support resume on Time/Date

3.4.2System Power Plane

The system components are grouped as the following parties to let the system to control the On/Off of power under different power management modes.

The power plane is divided as following:

Power	Power Control	Controlled Devices
Group	Pin
+B	Nil	IMM, (9V~20V)
+3VA	Nil	PIC16C62A, VT82C686B (RTC I/F), Internal
		Modem, PMU07
+12V	PWRON	PCMCIA Card, AC97 Codec
+5V	PWRON	PCMCIA Slot 5V
+3V	PWRON	VGA, PCMCIA, PCMCIA Slot 3V, DRAM,
		Twister(DRAM I/F), M38867, MAX3243
+5VS	SUSB#	FLASH ROM, HDD, CD-ROM, USB, Internal K/B,
		Glide Pad, External P/S2 Mouse, FDD, Audio AMP,
		Fan
+3VS	SUSB#	VT82C686B (ISA I/F Power), Clock Generator &
		Buffer (W137)
+RTCVCCS	Nil	VT82C686B (RTC)

FIC A360 Service Manual 3-17