Supermicro SuperServer 6048R-TXR - Page 92

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SUPERSERVER 6048R-TXR User's Manual
ing fan-speeds, which might compromise system performance. The fan speeds are
controlled by the rmware management via IPMI 2.0. The options are Performance,
Balanced Performance, Balanced Power, and Power.
Energy Efciency Turbo
Select Enable for Energy Efciency Turbo support to turn up CPU core frequency
to improve CPU performance without compromising energy efciency. The options
are Enable and Disable.
If the item above - Power Technology is set to 'Custom' the following options will
be displayed:
 CPU P State Control
EIST (P-States)
EIST (Enhanced Intel SpeedStep Technology) allows the system to automatically
adjust processor voltage and core frequency to reduce power consumption and
heat dissipation. The options are Disable and Enable.
Turbo Mode (Available when Intel® EIST Technology is enabled)
Select Enable to use the Turbo Mode to boost system performance. The options
are Enable and Disable.
P-State Coordination
This feature determines how an ACPI-aware operating system will coordinate
P-State transitions between logical processors. P-State is also known as
"SpeedStep" for Intel processors. Select HW_ALL to change the P-State coor-
dination type for all hardware components. This option is recommended for the
E5-2600 V3/V4 platform. Select SW_ALL to change the P-State coordination type
for all software installed in the system. Select SW_ANY to change the P-State
coordination type for a particular software program specied by the user. The
options are HW_All, SW_ALL, and SW_ANY.
 CPU C State Control
Package C-State limit
Use this item to set the limit on the C-State package register. The options are
C0/C1 State, C2 State, C6 (Non Retention) State, and C6 (Retention) State.
CPU C3 Report
Select Enable to allow the BIOS to report the CPU C3 State (ACPI C2) to the
operating system. During the CPU C3 State, the CPU clock generator is turned
off. The options are Enable and Disable.