Chapter 6: BIOS
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SuperServer 5019S-WR User's Manual
Max TOLUD
This feature sets the maximum TOLUD value, which specifies the "Top of Low Usable
DRAM" memory space to be used by internal graphics devices, GTT Stolen Memory, and
TSEG, respectively, if these devices are enabled. The options are
Dynamic
, 1 GB, 1.25
GB, 1.5 GB, 1.75 GB, 2 GB, 2.25 GB, 2.5 GB, 2.75 GB, 3 GB, 3.25 GB, and 3.5 GB.
Energy Performance Gain
Use this feature to enable or disable the energy performance gain. The options are
Disabled
and Enabled.
Memory Scrambler
Select Enabled to enable memory scrambler support. The options are Disabled and
Enabled
.
Fast Boot
Use this feature to enable or disable fast path through the memory reference code. The
options are
Enabled
and Disabled.
REFRESH_2X_MODE
Use this feature to select the refresh mode. The options are
Disabled
, 1-Enabled for WARM
or HOT, and 2-Enabled HOT only.
Closed Loop Thermal Management
Use this feature to monitor the power consumption and temperature of the system to predict
a thermal trend. The options are Disabled and
Enabled
.
PCH-IO Configuration
The following PCH-IO information will display:
•
Intel PCH RC Version
•
Intel PCH SKU Name
•
Intel PCH Rev ID
PCI Express Configuration
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
Enabled
.
Peer Memory Write Enable
Use this feature to enable or disable peer memory write. The options are
Disabled
or
Enabled.
PCH SLOT1 PCI-E 3.0 X8
SLOT1 ASPM
Use this item to set the Active State Power Management (ASPM) level for a PCI-E device.
Select Auto for the system BIOS to automatically set the ASPM level based on the system
configuration. Select Disabled to disable ASPM support. The options are Disabled, L0s,
L1, L0s & L1, and
Auto
.
SLOT1 L1 Substates
Use this feature to configure the PCI Express L1 Substates. The options are Disabled,
L1.1, L1.2, and
L1.1 & L1.2
SLOT1 PCIe Speed
Use this feature to select the PCI Express port speed. The options are
Auto
, Gen1, Gen2,
and Gen3.
SLOT1 Detect Non-Compliance Device
Select Enabled for the AMI BIOS to automatically detect a PCI-E device that is not compliant
with the PCI-E standards. The options are
Disabled
and Enabled.
Port 61h bit-4 Emulation
Select Enabled to enable the emulation of Port 61h bit-4 toggling in SMM (System Management
Mode). The options are Disabled and
Enabled
.
PCIe PLL SSC
Enable this feature to reduce EMI interference by down spreading clock 0.5%. Disable this
feature to centralize the clock without spreading. The options are
Disabled
and Enabled.
SATA Configuration
When this submenu is selected, the AMI BIOS automatically detects the presence of the SATA
devices that are supported by the Intel PCH chip and displays the following items:
SATA Controller(s)
This item enables or disables the onboard SATA controller supported by the Intel PCH chip.
The options are
Enabled
and Disabled.
SATA Mode Selection
Use this item to select the mode for the installed SATA drives. The options are
AHCI
and RAID.
