Chapter 6: BIOS
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SuperServer 5019S-MT User's Manual
Primary PEG
This feature allows the user to select the primary PCI Express Graphics (PEG) slot. The
default is
CPU SLOT6 PCI-E 3.0 X8 (IN X8)
.
Primary PCIE (PCI-Express Graphics)
This feature allows the user to specify which graphics card to be used as the primary
graphics card. The default is
PCH SLOT4 PCI-E 3.0 X2 (IN X4)
.
DMI/OPI Configuration
The following DMI information will display:
•
DMI
DMI VC1 Control
Use this feature to enable or disable DMI Virtual Channel 1. The options are Enabled and
Disabled
.
DMI VCm Control
Use this feature to enable or disable the DMI Virtual Channel map. The options are
Enabled
and Disabled.
CPU DMI Link ASPM Control
Use this feature to set the ASPM (Active State Power Management) state on the SA (System
Agent) side of the DMI Link. The options are Disabled and
L1
.
DMI Extended Sync Control
Use this feature to enable or disable the DMI extended synchronization. The options are
Enabled and
Disabled
.
DMI De-Emphasis Control
Use this feature to configure the De-emphasis control on DMI. The options are -6 dB and
-3.5 dB
.
PEG Port Configuration
LSI SAS3008
SAS3008 Max Link Speed
Use this item to configure the SAS3008 link speed. The options are
Auto,
Gen1, Gen2,
and Gen3.
Chipset Configuration
Warning:
Setting the wrong values in the following features may cause the system to malfunc-
tion.
System Agent (SA) Configuration
The following System Agent information will display:
•
System Agent Bridge Name
•
SA PCIe Code Version
•
VT-d
VT-d
Select Enabled to enable Intel Virtualization Technology support for Direct I/O VT-d
by
reporting the I/O device assignments to VMM through the DMAR ACPI Tables. This feature
offers fully-protected I/O resource-sharing across the Intel platforms, providing the user with
greater reliability, security and availability in networking and data-sharing. The options are
Enabled
and Disabled.
SW Guard Extensions (SGX)
Use this feature to enable or disable the Intel Software Guard Extensions (SGX). SGX is a
set of CPU instructions that increases software security. The options are Disabled,
Enabled
,
and Software Controlled.
Select Owner EPOCH Input Type
Use this feature to select an Intel Software Guard Extensions (SGX) EPOCH mode. Each
mode has different values, which can be entered manually. The options are
No Change
in Owner EPOCHs
, Change to New Random Owner EPOCHs, and Manual User Defined
Owner EPOCHs.
PRMRR Size
The BIOS must reserve a contiguous region of Processor Reserved Memory (PRM) in the
Processor Reserved Memory Range Register (PRMRR). This feature appears if SW Guard
Extensions is set to Enabled. The options are
Auto
, 32MB, 64MB, and 128MB.
Graphics Configuration
Primary Display
Use this feature to select the graphics device to be used as the primary display. The options
are
PEG
and PCIE.