Supermicro SuperServer 8048B-TRFT, User Manual

Page: 61 / 84

Chapter 7: BIOS
7-17 7-16
SUPERSERVER 8048B-TRFT USER'S MANUAL
IIO1 Configuration/IIO2 Configuration/IIO3 Configuration
IOU0 (II0 PCIE Port 2)
This item configures the PCI-E port Bifuraction settings for a PCI-E port specified
by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto .
IOU1 (II0 PCIE Port 3)
This item configures the PCI-E port Bifuraction settings for a PCI-E port specified
by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto .
PCI-E Completion Timeout
Select Enable to issue a "time-out" command when PCI-E electric tuning is
completed. The options are
Enable and Disable.
PCI-E Completion Timeout Value
Use this item to set the PCI-E Completion Time-out value. Enter a value between
260ms to 900ms.
No PCI-E Port Active EC0
This is a workaround setting when there is no active PCI-E port detected. The
options are
PCU Squelch exit ignore option , and Reset the SQ FLOP by
CSR optio.

PCI Express Port 0/Port 1A/Port 1B/Port 2A/Port 2B/Port
2C/Port 2D/Port 3A/Port 3B/Port 3C/Port 3D
Use the items below to configure the PCI-E settings for a PCI-E port specified
by the user.
The following items will display:
•
PCI-E Port Link Status
•
PCI-E Port Link Max
•
PCI-E Port Link Speed
PCI-E Port
Select Enable to enable the PCI-E port specified by the user. The options are
Auto
, Enable, and Disable.
Hot Plug Capable
Select Enable to enable hot-plugging support for the PCI-E port specified by the
user to allow the user to replace the device installed on the port without shutting
down the system. The options are
Disable and Enable.
PCI-E Port Link
Select Disable to disable the link that is not involved in training activities, but its
CFG is still active. The options are
Enable and Disable.
Link Speed
Use this item to select the link speed for the PCI-E port specified by the user.
The options are GEN1 (2.5 GT/s), GEN2 (5 GT/s), and Auto .
Override Max Link Width
Use this item to set the link speed for a selected PCI-E port to override the
maximum link width that was set by PCI-bifurcation. The options are
Auto , x1,
x2, x4, x8, and x16.
PCI-E Port DeEmphasis
Use this item to select the De-Emphasis control setting for a PCI-E port specified
by the user. The options are -6.0 dB and -3.5 dB.
PCI-E ASPM Support
Select Enable to support the Active State Power Management (ASPM) level for
a PCI-E port specified by the user. Select Disabled to disable ASPM support.
The options are Disable and L1 Only.
Fatal Err (Error) Over
Select Enable to force the fatal error propogation to the II0 core-error-logic for
the port specified by the user. The options are Disable and Enable.
Non-Fatal Err (Error) Over
Select Enable to force the non-fatal error propogation to the II0 core-error-logic
for the port specified by the user. The options are Disable and Enable.
Corr (Correctable) Err (Error) Over
Select Enable to force the correctable error propogation to the II0 core-error-logic
for the port specified by the user. The options are Disable and Enable.
L0s Support
When this item is set to Disable, II0 will never put its transmitter in the L0s state.
The options are
Disable and Enable.