Pcie Port Configuration; Level: "System Agent (Sa) Configuration - Siemens SIMATIC IPC427E Operating Instructions Manual

Configure firmware
2.4 "Advanced" tab
2.4.4.2

"PCIe Port Configuration"

The following information applies to the following PCIe slots (depending on the device type
and device configuration, only a subset of these PCIe slots may be visible):
• PCIe-Slot 0:1:1 (x4 Slot)
Calling "PCIe Port Configuration"
Select: "Setup Utility (Page 9)" > "Advanced" > "System Agent (SA) Configuration" > "PCIe Port
Configuration".
Firmware setting Value
Max Link Speed Auto
for PCIe slot #
Gen1
Gen2
Gen3
2.4.4.3

Level: "System Agent (SA) Configuration"

Calling "System Agent (SA) Configuration"
Select: "Setup Utility (Page 9)" > "Advanced" > "System Agent (SA) Configuration".
Firmware setting Value
VT-d Disabled
Enabled
16
Setting in Meaning
delivery
state
IPC427E
IPC477E
x For PCIe slot # , the maximum speed is set automatically or set to
Gen1, Gen2 or Gen3.
Setting in Meaning
delivery
state
IPC427E
IPC477E
Hardware support for shared use of input/output devices across
multiple virtual machines (VT-d; Intel® Virtualization Technology
for Directed I/O) is disabled.
x Hardware support for shared use of input/output devices across
multiple virtual machines (VT-d; Intel® Virtualization Technology
for Directed I/O) is enabled.
Firmware/BIOS Description SIMATIC IPC427E, IPC477E
Operating Instructions, 07/2020, A5E50262994-AA