BIOS Setup

Power Management Functions:

BIOS Power

Management

Setup

Power

Management

(DOS,

Windows NT,

or others)

SpeedStep

Support

ACPI/APM

(Windows 98, 2000, ME, or other OS with ACPI/APM)

Max Saving

Fixed shortest

timeout for

Doze,

Standby,

Suspend, HDD

Min Saving

Fixed longest

timeout for

Doze,

Standby,

Suspend, HDD

User Define

When disabled

CPU always run at battery mode speed (low speed)

Windows (OS)

takes control

of power

management

 

 

 

 

 

 

 

 

 

 

HDD Power

 

Doze

 

 

HDD Power

 

down

 

(CPU halt)

 

 

down

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standby

 

 

 

 

 

 

 

 

(CPU halt,

 

 

 

 

 

 

 

 

LCD OFF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Suspend

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POS

 

STD

 

 

Auto

 

(CPU halt, PCI

 

(Suspend to

 

(Automatically

 

clock stop,

 

disk then

 

 

switch from

 

LCD OFF)

 

shutdown

 

 

POS to STD

 

 

 

 

system)

 

after timeout)

 

Doze

(CPU halt)

Standby

(CPU halt,

LCD OFF)

Suspend, Hibernate

If STD is set, you should allocate a disk space to store the memory data. A utility ZVHDD.EXE performs FAT file allocation.

Run ZVHDD.EXE under DOS prompt. Following is a sample command:

ZVHDD /C /FILE /M:136

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IBM RT-686EX manual Bios Setup Power Management Functions, Acpi/Apm