Supermicro SUPERSERVER 6016T-URF4+ User Manual page 107

Chapter 7: BIOS
Select "Balanced/BL" for the onboard fans to run at a speed that will balance the
needs between system cooling and power saving. The BL setting is recommended
for regular systems with normal hardware confi gurations. Select "Energy Saving/ES"
for best power effi ciency and maximum quietness. The Options are: Full Speed/FS,
Performance/PF, Balanced/BL, and Energy Saving/ES.
Voltage Monitoring
CPU1 Vcore, CPU2 Vcore, CPU1 DIMM, CPU2 DIMM, 1.1V, 3.3V, 1.5V, 5V, 12V,
3.3VSB, 5VSB, and Vbat.
ACPI Confi guration
Use this feature to confi gure Advanced Confi guration and Power Interface (ACPI)
power management settings for your system.
ACPI Aware O/S
Select Yes to enable ACPI support for an operating system that supports ACPI.
Select No to disable ACPI support for an OS that does not support ACPI. The op-
tions are Yes and No.
ACPI Version Features (Available ACPI Aware O/S='Yes')
The options are ACPI v1.0, ACPI v2.0 and ACPI v3.0. Please refer to ACPI's website
for further explanation: http://www.acpi.info/
ACPI APIC Support (Available ACPI Aware O/S='Yes')
Select Enabled to include the ACPI APIC Table Pointer in the RSDT (Root System
Description Table) pointer list. The options are Enabled and Disabled.
APIC ACPI SCI IRQ
When this item is set to Enabled, APIC ACPI SCI IRQ is supported by the system.
The options are Enabled and Disabled.
Headless Mode (Available ACPI Aware O/S='Yes')
This feature is used to enable system to function without a keyboard, monitor or
mouse attached The options are Enabled and Disabled.
High Performance Event Timer
Select Enabled to activate the High Performance Event Timer (HPET) that produces
periodic interrupts at a much higher frequency than a Real-time Clock (RTC) does in
synchronizing multimedia streams, providing smooth playback and reducing the de-
pendency on other timestamp calculation devices, such as an x86 RDTSC Instruc-
tion embedded in the CPU. The High Performance Event Timer is used to replace
the 8254 Programmable Interval Timer. The options are Enabled and Disabled.
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