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Chapter 7: AMI BIOS
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 configuration. Select Disabled to disable ASPM support. The options
are Disabled and Auto.
Warning: Enabling ASPM support may cause some PCI-E devices to fail!
MMIOHBase
Use this item to select the base memory size according to memory-address map-
ping for the PCH. The base memory size must be between 4032G to 4078G. The
options are 56T, 48T, 24T, 2T, 512G, and 256G.
MMIO High Size
Use this item to select the high memory size according to memory-address mapping
for the PCH. The options are 256G, 128G, 512G, and 1024G.
PCI Device Option ROM Setting
CPU1 Slot 1 PCI-E x16 OPROM (Option ROM)
Select Enabled to enable Option ROM support to boot the computer using a device
installed on slot 1. The options are Disabled, Legacy, and EFI.
CPU1 Slot 2 PCI-E x16 OPROM (Option ROM)
Select Enabled to enable Option ROM support to boot the computer using a device
installed on slot 2. The options are Disabled, Legacy, and EFI.
CPU1 Slot 3 PCI-E x16 OPROM (Option ROM)
Select Enabled to enable Option ROM support to boot the computer using a device
installed on slot 3. The options are Disabled, Legacy, and EFI.
CPU1 Slot 4 PCI-E x16 OPROM (Option ROM)
Select Enabled to enable Option ROM support to boot the computer using a device
installed on slot 4. The options are Disabled, Legacy, and EFI.
CPU1 Slot 5 PCI-E x16 OPROM (Option ROM)
Select Enabled to enable Option ROM support to boot the computer using a device
installed on slot 5. The options are Disabled, Legacy, and EFI.
Onboard Video OPROM (Option ROM)
Select Enabled to enable Option ROM support to boot the computer using a device
installed on the slot specified by the user. The options are DISABLED, Legacy,
and EFI.
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