Siemens SIMATIC IPC PX-39A PRO - PCH-IO Configuration; PCI Express Configuration

Configure firmware
2.4 "Advanced" tab
Firmware/BIOS description SIMATIC IPC BX-39A, IPC PX-39A, IPC PX-39A PRO
Operating Instructions, 01/2023, A5E51110693-AA
23
2.4.6 "PCH-IO Configuration"
2.4.6.1 "PCI Express Configuration"
"PCI Express Root Port #"
The following information applies to the following root ports (depending on the device type
and device configuration, only a subset of these root ports may be visible):
• PCI Express Root Port 1 (X100)
• PCI Express Root Port 9 (X101)
• PCI Express Root Port 13 (X50)
• PCI Express Root Port 17 (X51)
Calling "PCI Express Root Port #"
Select: "Setup Utility (Page 10)" > "Advanced" > "PCH-IO Configuration" > "PCI Express
Configuration" > "PCI Express Root Port #".
Firmware setting Value Setting in deliv-
ery state
Meaning
IPC BX-39A
IPC PX-39A
IPC PX-39A PRO
PCI Express Root Port #
Disabled
The PCIe-Root-Port # is disabled.
Enabled
x
The PCIe-Root-Port # is enabled.
PCIe Speed
Auto
x
Automatically determines the optimum speed for the PCIe expan-
sion cards connected to PCIe-Root-Port #.
Gen1
Compatibility setting for PCIe expansion cards that do not react
stably according to specification. The speed is throttled to Gen1
according to specification.
Gen2
Compatibility setting for PCIe expansion cards that do not react
stably according to specification. The speed is throttled to Gen2
according to specification.
Gen3
Compatibility setting for PCIe expansion cards that do not react
stably according to specification. The speed is set to Gen3 accord-
ing to specification.
Detect Timeout
0..65535
0
Time period in ms before the port is disabled if no feedback is
received.