IBM Mother Board 486F39X, User Manual

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Local Bus Ready (LRDY*) Sync.( default )
Trans.
This option determines whether local bus devices READY# signal is
synchronized or transparent.
(4) The Power Management icon setup controls the mainboard’s “green”
features and is designed to work with “SL” or “Non-SL” type CPUs. The
Video features work with a “green” monitor, or a regular monitor.
SL-CPU
IDE Power Down Time-out: Setting Range from “ 1 Min” to”15 Min”,
and “Disabled”. The IDE hard drive will spin down if it is not accessed
within a specified length of time.
Power Management Mode: This setting controls the system Doze, System
Standby, and System Suspend Timer features. There are two options,
Enabled
: Allow you to customize all power saving timer features.
Disabled
:
Disable the power management features.
APM Interface : The defaults setting is “Disabled”. If set “Enabled”,
system BIOS will wait for APM’s prompt before it enters any PM mode. If
your system power management is controlled by APM and if there is a task
running, even if the timer times out, the APM will not prompt the BIOS to
put the system into any power saving mode.
Doze Timer : Setting Range from “10 Sec” to “1 Hr" and “Disable”. The
system speed will change from turbo to slow if no Power Management
event occurs for a specified length of time. The system will return to full
power when a Power Management event is detected.
486 V E S A
User ‘s
Manual 3-12