Chapter 4: AMI BIOS
4-17
PERR# Generation
Select Enabled to allow a PCI device to generate a PERR number for a PCI Bus
Signal Error Event. The options are Enabled and
Disabled
.
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
.
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 and 256 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 L0s to force all PCI-E links to operate at L0s
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 L0s, and
Auto
.
Warning
: Enabling ASPM support may cause some PCI-E devices to fail!
SXB1 PCI-E 3.0 x16 OPROM, SXB2 PCI-E 3.0 x8 OPROM, SXB3 PCI-E 3.0 x8
OPROM
Select Enabled to enable Option ROM support to boot the computer using a de-
vice installed on the slot specified above. The options are
Enabled
and Disabled.
Onboard LAN Option ROM Select
Select iSCSI to use the iSCSI Option ROM to boot the computer using a network
device. Select PXE (Preboot Execution Environment) to use an PXE Option ROM
to boot the computer using a network device. The options are
PXE
and iSCSI.
Load Onboard LAN 1 Option ROM, Load Onboard LAN 2 Option ROM
Select Enabled to enable the onboard LAN 1 or LAN 2 Option ROM. This is to boot
the computer using a network device. The default setting for LAN1 Option ROM is
Enabled
, and the default setting for LAN2 Option ROM is
Disabled
.
