Chapter 4: AMI BIOS
4-21
on the system conguration. 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 IO hub. The base memory size must be between 4032G to 4078G. The
options are 56T, 48T, 24T, 512G, and 256G.
MMIO High Size
Use this item to select the high memory size according to memory-address mapping
for the IO hub. The options are 256G, 128G, 512G, and 1024G.
CPU2 Slot4 PCI-E 3.0 x8,
CPU1 Slot5 PCI-E x16,
CPU1 Slot6 PCI-E 3.0x8,
Onboard SAS Option ROM
Select Enabled to enable Option ROM support to boot the computer using a de-
vice installed on the slot specied by the user. The options are Disabled, Legacy
and EFI.
Onboard LAN Option ROM Type
Select Enabled to enable Option ROM support to boot the computer using a device
installed on the slot specied by the user. The options are Legacy and EFI.
Onboard LAN1/LAN2/LAN3/LAN4 Option ROM / Onboard Video Option ROM
Use this option to select the type of device installed in LAN Port1~Port4 or the
onboard video device used for system boot. The default setting for LAN1 Option
ROM is PXE, for LAN2/LAN3/LAN4 Option ROM is Disabled and for Onboard
Video Option ROM is Legacy.
VGA Priority
Use this item to select the graphics device to be used as the primary video display
for system boot. The options are Onboard and Offboard.
Network Stack
Select Enabled to enable PXE (Preboot Execution Environment) or UEFI (Uni-
ed Extensible Firmware Interface) for network stack support. The options are
Enabled and Disabled.
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