Rev.A Power Management Appendix 2-11

Developer's Guide

SR-600

Confidential
Operation accoding with OS

The table below summarizes for each BIOS process.

The table below summarizes for each OS operation.

When the APM BIOS is disabled, it perfor ms same operation as it does under w indows NT/DOS for Windows 95/98.

Table A2-4 BIOS Operation in APM Power Off Mode

Pressed during Full On Pressed during Video Off Pressed during Suspend
•Notify the power status
changement event •When the Video Off is
recognized, Video is on
•Notify the power status
changement event
•Resume Process
•Request resume to OS
•Notify the power status
changement event

Table A2-5 APM Power Off Mode Operation according with OS

OS Pressed during Full On Pressed during Video Off Pressed during Suspend
Windows 95 Depends on application When the BIO S Tim e r is of f ,
Video is On.
When the OS Timer is off, Video
is off and the rest of the
operation depends on the
application.
Resume to Full On.
The rest of the operation
depends on the application.
Windows 98 Depends on application Video o ff
Depends on the applicaion. Resume to Full On.
The rest of the operation
depends on the application
Windows NT
DOS no operation Video On Resume to Full On.
Windows
NT+APM Depends on application Video O n
The rest of the operation
depends on the application
Resume to Full On
The rest of the operation
depends on the application