Supermicro SUPERSERVER 5019S-MT - Page 40

Chapter 6: BIOS
7170
SuperServer 5019S-MT User's Manual
Program PCIe ASPM After OPROM
PCIe ASPM, the Active State Power Management for PCI Express slots, is a power
management protocol used to manage power consumption of serial-link devices installed
on PCI-Exp slots during a prolonged off-peak time. If this item is set to Enabled, PCI-E
ASMP will be programmed after OPROM. If this item is set to Disabled, the PCI-E ASPM
will be programmed before OPROM. The options are Disabled and Enabled.
MemoryConguration
The following memory information will display:
• Memory RC Version
• Memory Frequency
• Total Memory
• VDD
• DIMMA1
• DIMMA2
• DIMMB1
• DIMMB2
• Memory Timings (tCL-tRCD-tRP-tRAS)
Maximum Memory Frequency
Use this feature to set the maximum memory frequency for onboard memory modules. The
options are Auto, 1067, 1200, 1333, 1400, 1600, 1800, 1867, 2000, 2133, 2200, and 2400.
Max TOLUD
This feature sets the maximum TOLUD value, which species 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.
SAS3008 Max Payload Size
Select Auto for the system BIOS to automatically set the maximum payload value for the
PEG0 device to enhance system performance. The options are Auto, 128 TLP, and 256
TLP.
SAS3008 ASPM Support
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
conguration. Select Disabled to disable ASPM support. Disabled, Auto, ASPM L0s, ASPM
L1, and ASPM L0s & L1.
SAS3008 Power Limit Value
Use this feature to set the upper limit on the power supplied by the specied slot. Press
"+" or "-" on your keyboard to change this value. The default setting is 75.
SAS3008 Power Limit Scale
Use this feature to select the scale used for the slot power limit value. The options are
1.0x, 0.1x, 0.01x, and 0.001x.
CPU SLOT6 PCI-E 3.0 X8
SLOT6 Max Link Speed
Use this item to congure the link speed of a PCI-E port specied by the user. The options
are Auto, Gen1, Gen2, and Gen3.
SLOT6 Max Payload Size
Select Auto for the system BIOS to automatically set the maximum payload value for a PCI-E
device to enhance system performance. The options are Auto, 128 TLP, and 256 TLP.
SLOT6 ASPM Support
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
conguration. Select Disabled to disable ASPM support. The options are Disabled, Auto,
ASPM L0s, ASPM L1, and ASPM L0s & L1.
SLOT6 Power Limit Value
Use this feature to set the upper limit on the power supplied by the PCIE slot. Press "+"
or "-" on your keyboard to change this value. The default setting is 75.
SLOT6 Power Limit Scale
Use this feature to select the scale used for the slot power limit value. The options are
1.0x, 0.1x, 0.01x, and 0.001x.