User`s manual

Chapter 4: AMI BIOS
4-17
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!
Above 4G Decoding (Available if the system supports 64-bit PCI decoding)
Select Enabled to decode a PCI device that supports 64-bit in the space above 4G
Address. 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 LAN1 Option ROM/Load Onboard LAN2 Option ROM Load
Onboard LAN3 Option ROM/Load Onboard LAN4 Option ROM
Select Enabled to enable the onboard LAN1/LAN2/LAN3/LAN4 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,LAN3, or LAN4 Option
ROM is Disabled.
Load Onboard SAS Option ROM
Select Enabled to use the onboard SAS Option ROM to boot the computer using
a SAS device. The options are Enabled and Disabled.
VGA Priority
This feature is used to select the graphics adapter to be used as the primary boot
device. The options are Onboard, and Offboard.