Supermicro SUPERSERVER 1028UX-TR4, User Manual

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Chapter 7: BIOS
7-11
Package Clamping Limit1
Use this item to set the limit on power performance states for the run-time proces-
sor, with P0 being the state with the highest frequency (clock speed) and power
(consumption), and P1, a step lower in performance than P0, with its frequency
and voltage scaled back a notch. The options are Between P1/P0 and
Below P1
Short Duration Power Limit Enable
Select Enable to support Short Duration Power Limit (Power Limit 2). The options
are
Enable and Disable.
Short Duration Power Limit
This item displays the period of time during which short duration power is main-
tained. The default setting is
0 .
Package Clamping Limit2
Use this item to set the limit on power performance states for the processor
operating in turbo mode, with P0 being the state with the highest frequency
(clock speed) and power (consumption), and P1, a step lower in performance
than P0, with its frequency and voltage scaled back a notch. The options are
Between P1/P0 and
Below P1 .

Chipset Configuration

North Bridge
This feature allows the user to configure the following North Bridge settings.

Integrated IIO Configuration
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 Configuration / IIO2 Configuration
IOU2 (II0 PCIe Port 1)
This item configures the PCI-E port Bifuraction setting for a PCI-E port specified
by the user. The options are x4x4, X8, and
Auto
.