IBM RT-686 User Manual

BIOS Setup

Power Management Functions:

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

Power

Management

(DOS,

Windows NT,

or others)

User Define

Min Saving

SpeedStep

Support

Max Saving

When disabled

CPU always

run at battery

mode speed

(low speed)

Suspend

Fixed shortest

timeout for

Doze,

Standby,

Suspend, HDD

Fixed longest

timeout for

Doze,

Standby,

Suspend, HDD

Doze

(CPU halt)

Standby

(CPU halt,

LCD OFF)

HDD Power

down

POS

(CPU halt, PCI

clock stop,
LCD OFF)

STD

(Suspend to

disk then

shutdown

system)

Auto

(Automatically

switch from

POS to STD

after timeout)

BIOS Power

Management

Setup

ACPI/APM

(Windows 98,

2000, ME, or

other OS with

ACPI/APM)

Windows (OS)

takes control

of power

management