Reference Guide

--PcieBusAllocation
Table 311. --PcieBusAllocation
Attribute Details Description
Valid Argument Default, OptimizeforThunderbolt, Option1, Option2, and
Option3
This feature controls the PCIe bus resources allocation among
the PCIe SLOTs.
--PcibusCount
Table 312. --PcibusCount
Attribute Details Description
Valid Argument 64, 128, 256
Sets the maximum PCI bus count for the system.
--PcieRSA
Table 313. --PcieRSA
Attribute Details Description
Valid Argument Enabled, Disabled
Enables or disables the Reliability Availability Serviceability (RSA) support on PCIe devices.
--PcieLinkSpeed
Table 314. --PcieLinkSpeed
Attribute Details Description
Valid Argument Auto, Gen1, Gen2
Possible Values auto, gen1 and gen2.
Auto - PCIe link speed is configured based on the maximum speed supported by both upstream
and downstream devices.
Gen1 - The PCIe link speed is configured in gen1.
Gen2 - The maximum PCIe link speed allowed is limited to gen2.
Configures PCIe LinkSpeed.
--PciMmioSpaceSize
Table 315. --PciMmioSpaceSize
Attribute Details Description
Valid Argument Small, Large, Dynamic
Allocates a part of the memory to the PCI Memory Mapped I/O. It allows you to reserve large
or small device-specific memory regions to decrease or increase the usable memory on
systems with a 32-bit operating system.
● Small — Allocates a small region of memory to PCI memory mapped I/O.
92 Options for Dell Command | Configure 4.3