Supermicro SuperServer 6048R-TXR, User Manual

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Chapter 7: BIOS
7-9
CPU C6 Report
Select Enable 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
Enable and Disable.
Enhanced Halt State (C1E)
Select Enable to use Enhanced Halt-State technology, which will significantly
reduce CPU power consumption by reducing CPU 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.

Chipset Configuration

North Bridge
This feature allows the user to configure the following North Bridge settings.

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
IOU2 (IIO1 PCIe Port 1)
This item configures the PCI-E Bifuraction setting for a PCI-E port specified by
the user. The options are x4x4, X8, and Auto .
CPU1 SLOT3 PCI-E 3.0 x8 Link Speed
This item configures the link speed of a PCI-E port specified 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) .