7-10
SUPERSERVER 2028R-TXR User's Manual
CPU T State Control
ACPI (Advanced Confi guration Power Interface) T-States
Select Enable to support CPU throttling by the operating system to reduce power
consumption. The options are Enable and Disable.
Chipset Confi guration
North Bridge
This feature allows the user to confi gure the following North Bridge settings.
IIO Confi guration
EV DFX (Device Function On-Hide) Feature
When this feature is set to Enable, the EV_DFX Lock Bits that are located on a
processor will always remain clear during electric tuning. The options are Dis-
able and Enable.
IIO1 Confi guration
IOU2 (IIO1 PCIe Port 1)
This item confi gures the PCI-E Bifuraction setting for a PCI-E port specifi ed by
the user. The options are x4x4, X8, and Auto.
CPU1 SLOT3 PCI-E 3.0 x8 Link Speed
This item confi gures the link speed of a PCI-E port specifi ed by the user. The
options are Gen 1 (Generation 1) (2.5 GT/s), Gen 2 (Generation 2) (5 GT/s),
and Gen 3 (Generation 3) (8 GT/s).
IOU0 (IIO1 PCIe Port 2)
This item confi gures the PCI-E port Bifuraction setting for a PCI-E port specifi ed
by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto.
CPU1 SLOT1 PCI-E 3.0 x8 Link Speed
This item confi gures the link speed of a PCI-E port specifi ed by the user. The
options are Gen 1 (Generation 1) (2.5 GT/s), Gen 2 (Generation 2) (5 GT/s),
and Gen 3 (Generation 3) (8 GT/s).