User`s guide
Serverboard Manual
32
BIOS
Setup
Advenced Menu continued...
Use this chart to help you configure your Advanced Menu:
Feature Options Description
Installed Operating
System
Other
Win95
Win98
Win2000
WinMe
Select the operating system you installed on the system. In the case
of multiple-boot systems, select the one you use most often.
Reset Configuration
Data
Yes
No
Yes erases all configuration data in a section of memory reserved
for ESCD (Extended System Configuration Data) which stores the
configuration settings for non-PnP plug-in devices. Select Yes when
required to restore the manufacturer’s defaults.
USB Host Controller Enabled
Disabled
Enables and disables the onboard USB host controller. When
enabled, the following item becomes available.
USB BIOS Legacy
Support
Enabled
Disabled
Enables support for the legacy USB bus and its devices.
CPU0, CPU1 Link
Tx Speed
800Mhz
1GMhz
CPU0 to CPU1 Tx Speed select
CPU0, GOLEM0
Link Tx Speed
600Mhz
800Mhz
CPU0 to GOLEM0 Tx Speed select
MTRR Mapping
Method
Continuous
Discrete
Select the CPU MTRR mapping method.
Discrete - Compatible with Linux AGP.
Continuous - Default method.
Memhole mapping Disabled
Software
Hardware
Remapping scheme for PCI memory hole.
4GB Memory Hole
Adjust
Manual
Auto
Auto = Adjust the memory hole size automatically according to the
memory space used by PCI devices.
Manual = memory hole size is determined manually.
4GB Memory Hole
Size
64 MB
128 MB
256 MB
512 MB
1 GB
2 GB
IOMMU Enabled
Disabled
IOMMU Enable/Disable
Size 32MB
64 MB
128 MB
256 MB
512 MB
1 GB
2 GB
Multiprocessor
Specification
1.4
1.1
Configures the MultiProcessor Specification revision level. Some
Operating Systems will require 1.1 for compatibility reasons
Use PCI Interrupt
Entries in MP Table
Yes
No
Configures the MP Table with PCI Interrupt entries.
QuickBoot Mode Enabled
Disabled
When enabled, the POST (Power-On Self Test) is disabled, speeding
up the system boot up.
Boot Diagnostic
Screen
Enabled
Disabled
Enable this item if you are having trouble with the system and you
want to diagnose the problem.
Disable this item to turn off this feature, but this is only recommended
when all memory banks are of the same size/type.