Software • BIOS options
Chapter 4 Software
Power Panel 500 user's manual V1.40
191
BIOS setting
Function
Configuration options
Effect
Auto
Automatic assignment by BIOS and the operat-
ing system
Automatic ASPM
2)
Option for manually or automatically configuring
ASPM.
Manual
Assignment under the BIOS setting "ASPM
L0s" and "ASPM L1"
Disabled
Disables this function
Root port only
Enables the power saving function for the root
port
Endpoint port only
Enables the power saving function for the end-
point port
ASPM L0s
3)
Option for configuring the L0 power saving func-
tion
Root & endpoint ports
Enables the power saving function for the root
and endpoint ports
Enabled
Enables this function
ASPM L1
3)
Option for configuring the L1 power saving func-
tion Power consumption is lower than with L0, but
the exit latency is higher.
Disabled
Disables this function
Enabled
Enables this function
URR
Unsupported Request (UR) reporting
Option for reporting unsupported requests. Log-
ging of error messages received by the root port
is controlled exclusively by the root control regis-
ter.
Disabled
Disables this function
Enabled
Enables this function
FER
Fatal error reporting
Option for reporting fatal errors. All of the func-
tions of a multifunction device will be monitored.
The report for the root port takes place internally
inside the root complex.
Disabled
Disables this function
Enabled
Enables this function
NFER
Non-fatal error reporting
Option for reporting non-fatal errors. All of the
functions of a multifunction device will be moni-
tored. The report for the root port takes place in-
ternally inside the root complex.
Disabled
Disables this function
Enabled
Enables this function
CER
Correctable error reporting
Option for reporting non-fatal errors. All of the
functions of a multifunction device will be moni-
tored. The report for the root port takes place in-
ternally inside the root complex.
Disabled
Disables this function
Enabled
Enables this function
CT0
PCI Express completion timer T0
Option for enabling/disabling the PCI Express
completion timer
Information:
This setting should be set to "Enabled"
if the system detected an ROB (proces-
sor reorder buffer) timeout.
Disabled
Disables this function
Enabled
Enables this function
SEFE
System error on fatal error
Option for generating a system error if a fatal error
is registered by a device on the root port or by the
root port itself
Disabled
Disables this function
Enabled
Enables this function
SENFE
System error on non-fatal error
Option for generating a system error if a non-fatal
error is registered by a device on the root port or
by the root port itself
Disabled
Disables this function
Enabled
Enables this function
SECE
System error on correctable error
Option for generating a system error if a cor-
rectable error is registered by a device on the root
port or by the root port itself
Disabled
Disables this function
Enabled
Enables this function
Generates a PME interrupt when a PME mes-
sage is received
PME interrupt
Power management event interrupt
Option for generating a PME interrupt
An interrupt is generated when a PME message
is received from a PCIe device.
Disabled
Disables this function
Enabled
Enables this function
Enables the root port to generate an SCI if pow-
er management is detected
PME SCI
Option for generating an SCI if power manage-
ment is detected
Disabled
Disables this function
Enabled
Enables this function
Enables the root port to generate an SCI if hot
plugging is detected
Hot plug SCI
Option for generating an SCI if hot plugging is de-
tected
Disabled
Disables this function
Table 132: US15W Advanced - PCI Express root port 2 - Configuration options
1)
These settings are only possible if
VC1 Enable
is set to
Auto
.
2)
These settings are only possible if
ASPM
is set to
Enabled
.
3)
These settings are only possible if
Automatic ASPM
is set to
Manual
.
1.5.11 Console redirection
Information:
These settings are only visible to Automation PC 511 system units without an I/O board. The mode/
node switches must be set to "00" (default).
