Supermicro 4048B-TR4FT, User Manual

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7-13
Chapter 7: BIOS
Interrupt Remapping
Select Enable to support Interrupt Remapping to enhance system performance.
The options are
Enable and Disable.
PCI Express Global Options
Power Down Unused Ports
Select Enable to power down the ports that are conneced. The options are
Disable , Enable, HSX Disable Unused Ports (No IIO Clock Gating), and HSX
Disable Unused Ports (IIO Clock Gating).

QPI (Quick Path Interconnect) Configuration
QPI Status
The following information will display:
•
Number of CPU
•
Number of IIO
•
LInk Speed
•
Current QPI Link Frequency
•
QPI Global MMIO Low Base/Limit
•
QPI Global MMIO High Base/Limit
•
QPI PCI-E Configuration Base/Siz (Size)
Link Frequency Select
Use this feature to select the desired frequency for QPI Link connections. The
options are 6.4GB/s, 7.2GB/s, 8.0GB/s,
Auto, Auto Limited, and Use Per LInk
Setting.
Link L0p Enable
Select Enable for Link L0p support. The options are Enable and Disable.
Link L1 Enable
Select Enable for Link L1 support. The options are Enable and Disable.