Supermicro SUPERSERVER 2048U-RTR4, User Manual

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Chapter 7: AMI BIOS
7-11
No PCIe Port Active ECO
Use this feature to select a workaround setting to implement the engineering-
change order (ECO) on the system when the PCI ports specified by the user
are not active. The options are PCU Squelch exit ignore option and Reset
the SQ FLOP by CSR option.

Socket 0 PCIeD00F0-Port 0/DMI
Use the items below to configure the PCI-E settings for a PCI-E port specified
by the user.
Link Speed
Use this item to select the PCI-E link speed for the PCI-E port specified by the
user. The options for CPU-PCH DMI port and are GEN1 (2.5 GT/s), GEN2 (5
GT/s), and
Auto . The options for Onboard LAN port, CPU1 Slot1 x8 port, and
CPU1 Slot2 x16 port are GEN1 (2.5 GT/s), GEN2 (5 GT/s), GEN3 (8 GT/s),
and
Auto
.
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.
*The following items will display:
•
PCI-E Port Link Status
•
PCI-E Port Link Max
•
PCI-E Port Link Speed
PCI-E Port L0s Exit Latency
Use this feature to set the length of time required for the port specified by the
user to complete the transition from L0s to L0. The default setting is 4uS - 8uS .
PCI-E Port L1 Exit Latency
Use this feature to set the length of time required for the port specified by the
user to complete the transition from L1 to L0. The default setting is <1uS, 1uS -
2uS, 2uS - 4uS, 4uS - 8uS,
8uS - 16uS , 16uS - 32uS, 32uS - 64uS, and >64uS.
Fatal Err (Error) Over
Select Enable to force fatal error prorogation to the IIO core error logic for the
port specified by the user. The options are Disable and Enable.