Supermicro X10QBL-4CT User Manual page 94

X10QBL-4CT/X10QBL-4 User's Manual
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.
PCI-E ASPM (Global)
Select Per-Port to support the Active State Power Management (ASPM) level for
all PCI-E ports on the motherboard. Select L1 to force all PCI-E links to operate at
L1 state. The options are L1 Only, and Per-Port
MMIOH Size PerII0
Use this item to set the MMIO (Memory-Mapped I/O Hub) size for each IIO
device. The options are 0x8_00000000 (32GB), 0x10_00000000 (64GB),
0x20_00000000 (128GB), 0x40_00000000 (256GB), 0x80_00000000 (512GB),
and 0x100_00000000 (1024GB).
MMIOHBase
Use this item to select the base memory size according to memory-address
mapping for the IO hub. The base memory size must be between 4032G to
4078G. The options are 0x3800_00000000 (56T), 0x2800_00000000 (40T), and
0x1800_00000000 (24T).
Resource Auto Adjust
Select Enable for the PCI resource-requests for each CPU socket to be automati-
cally adjusted on a need basis when the PCI resource allocator fails. The options
are Enable and Disable.
Warning: Enabling ASPM support may cause some PCI-E devices to fail!
PCI Devices Option ROM Settiing
CPU1 SLOT1 PCI-E 3.0 x16 OPROM/CPU1 SLOT2 PCI-E 3.0 x8 OPROM/
CPU2 SLOT3 PCI-E 3.0 x16 OPROM/CPU2 SLOT4 PCI-E 3.0 x8 OPROM/
Use this feature to select the type of device installed on a slot specified by the user
for the system to boot from. The options are EFI, Legacy and Disabled.
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