Supermicro SBI-7228R-T2F, User Manual, Page: 65 / 86

5-13
Chapter 5: BIOS
Table 5-8. Server ME Information Sub-menu
Menu Option Description
General ME
Configuration
Information
General ME configuration information is displayed at the top of this screen.
Altitude
The altitude of the platform location above sea level, expressed in meters, is set
using the keyboard’s number pad “
+ ” or “ - ” keys. Use the default 80000000 value
if the altitude is unkown.
MCTP Bus Owner
This setting is for specifying the MCTP bus owner location on PCIe. Values can
be [15:8] bus, [7:3] device or [2:0] function. If
0 , then the sending bus owner is
disabled.
Table 5-9. PCIe/PCI/PnP Configuration Sub-menu
Menu Option Description
PCI Latency Timer
Use this feature to set the latency Timer of each PCI device installed on a PCI
bus. Select 32 to set the PCI latency to 32 PCI clock cycles. The options are
32
PCI Bus Clocks , 64 PCI Bus Clocks, 96 PCI Bus Clocks, 128 PCI Bus Clocks,
160 PCI Bus Clocks, 192 PCI Bus Clocks, 224 PCI Bus Clocks and 248 PCI Bus
Clocks.
PERR# Generation
Select Enabled to allow a PCI device to generate a PERR number for a PCI Bus
Signal Error Event. The options are
Disabled and Enabled.
SERR# Generation
Select Enabled to allow a PCI device to generate an SERR number for a PCI
Bus Signal Error Event. The options are
Enabled and Disabled.
PCI PERR/SERR
Support
This setting Enables or Disables the runtime event for SERR/PERR errors.
Above 4G Decoding
(Available if the
system supports
64-bit PCI decoding)
Select Enabled to decode a 64-bit PCI device in the space above 4G Address.
The options are Enabled and
Disabled .
SR-IOV Support
If the system has SR-10V capable PCIe device, this option Enables or Disables
single root I/O virtualization support.
Maximum Payload
Select Auto to allow the system BIOS to automatically set the maximum payload
value for a PCI-E device to enhance system performance. The options are
Auto ,
128 Bytes, 256 Bytes, 512 Bytes, 1024 Bytes, 2048 Bytes, and 4096 Bytes.
Maximum Read
Request
Select Auto to allow the system BIOS to automatically set the maximum Read
Request size for a PCI-E device to enhance system performance. The options
are
Auto , 128 Bytes, 256 Bytes, 512 Bytes, 1024 Bytes, 2048 Bytes, and 4096
Bytes.
ASPM Support
This feature allows the user to set the Active State Power Management (ASPM)
level for a PCI-E device. Select Force L0 to force all PCI-E links to operate at L0
state. Select Auto to allow the system BIOS to automatically set the ASPM level
for the system. Select Disabled to disable ASPM support. The options are
Disabled , Force L0, and Auto.
Enabling ASPM support may cause some PCI-E devices to fail!
MMIOHBase
This setting must specify a number between 4032 - 4078. Options include 56T ,
48T, 24T, 2T, 512G and 256G.