ADLINK Technology cExpress-AL - Page 78

72 BIOS Setup
Chipset > South Cluster Configuration > PCI Express Configuration > PCI Express Root Port 1
Feature Options Description
PCI Express Root Port 1
Disable
Enable
Auto
Control the PCI Express Root Port.
AUTO: To disable unused root port automatically for
the most optimum power savings.
Enable: Enable PCIe root port.
Disable: Disable PCIe root port.
ASPM
Disable
Enable
PCI Express Active State Power Management settings
L1 Substates
Disable
L1.1
L1.2
L1.1 & L1.2
PCI Express L1 Substates settings.
ACS
Disable
Enable
Enable/Disable Access Control Services Extended
Capability
URR
Disable
Enable
CI Express Unsupported Request Reporting
Enable/Disable
FER
Disable
Enable
PCI Express Device Fatal Error Reporting
Enable/Disable
NFER
Disable
Enable
PCI Express Device Non-Fatal Error Reporting
Enable/Disable
CER
Disable
Enable
PCI Express Device Correctable Error Reporting
Enable/Disable
CTO
Default Setting
16-15 ms
65-210 ms
260-900 ms
1-3.5 s
Disable
PCI Express Completion Timer TO Enable/Disable.
SEFE
Disable
Enable
Root PCI Express System Error on Fatal Error
Enable/Disable
SENFE
Disable
Enable
Root PCI Express System Error on Non-Fatal Error
Enable/Disable
SECE
Disable
Enable
Root PCI Express System Error on Correctable Error
Enable/Disable
PME SCI
Disable
Enable
PCI Express PME SCI Enable/Disable
Hot Plug
Disable
Enable
PCI Express Hot Plug Enable/Disable
PCIe Speed
Auto
Gen1
Gen2
Configure PCIe Speed
Transmitter Half Swing
Disable
Enable
Transmitter Half Swing Enable/Disable.
Extra Bus Reserved
0
Extra Bus Reserved (0-7) for bridges behind this Root
Bridge
Reserved Memory
10
Reserved Memory and Prefetchable Memory (1-
20MB) Range for this Root Bridge
Reserved I/O
4
Reserved I/O (4K/8K/12K/16K/20K) Range for this
Root Bridge
PCH PCIe LTR Configuration Info only