Supermicro SUPERSERVER 1028UX-LL1-B8, Руководство пользователя

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Chapter 7: BIOS
7-11 7-10
SUPERSERVER 1028UX-LL1-B8/LL2-B8/LL3-B8 User's Manual
CPU C6 Report
Select Enabled to allow the BIOS to report the CPU C6 State (ACPI C3) to the
operating system. During the CPU C6 State, the power to all cache is turned
off. The options are
Enabled and Disabled.
Enhanced Halt State (C1E)
Select Enabled to use Enhanced Halt-State technology, which will significantly
reduce the CPU's power consumption by reducing the CPU's clock cycle and
voltage during a Halt-state. The options are Disable and Enable .

CPU T State Control
ACPI (Advanced Configuration Power Interface) T-States
Select Enable to support CPU throttling by the operating system to reduce power
consumption. The options are
Enable and Disable.

SOCKET RAPL Config
FAST_RAPL_NSTRIKE_PL2_DUTY_CYCLE
This feature displays the value of the item above within the range between 25
(10%) and 64 (25%).
Turbo Power Limit Lock
Use this feature to disable or enable the turbo settings. The options are Disabled
and Enabled.
Long Power Limit Override
Use this item to enable or disable long term power limit override. If this option is
disabled, the BIOS will program the default values for Long Term Power Limit and
Long Term Power Limit Time Window. The options are
Enabled
and Disabled.
Long Duration Power Limit
This item displays the power limit set by the user during which long duration
power is maintained. The default setting is
0
.
Long Duration Time Window
This item indicates the time window over which time duration power should be
maintained.
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 .