Supermicro 7047R-72RF, Руководство пользователя

Страница: 81 / 104

Chapter 7: BIOS
7-13
Memory Mode
When Independent is selected, all DIMMs are available to the operating system.
When Mirroring is selected, the motherboard maintains two identical copies of all
data in memory for data backup. When Lockstep is selected, the motherboard
uses two areas of memory to run the same set of operations in parallel. The
options are Independent , Mirroring, Lockstep and Sparing.
Spare Err Threshold (Available if Sparing is selected for Memory Mode)
This item allows the user to determing the amount of correctable ECC errors
that can accumulate before an event log is recorded. The default setting is 15 .
DRAM RAPL BWLIMIT
This item sets the limits on the average power consumption and the bandwidth
of a DRAM module in operation so that the OS can manage power consumption
and energy budget of hardware more effectively within a certain window of time.
The options are 0, 1 , 8, and 16
Perfmon and DFX Devices
A PerfMon device monitors the activities of a remote system such as disk us-
age, memory consumption, and CPU load which will allow an IT administrator to
maximize the performance of each computer within the network. A DFX device,
usually in the form of a USB adaptor, can be used to enhance audio performance.
Select Unhide to display the Perfmon and DXF devices installed in the system.
The options are HIDE and UNHIDE.
DRAM RAPL Mode
RAPL which stands for Running Average Power Limit is a feature that provides
mechanisms to enforce power consumption limits on supported processors The
options are DRAM RAPL MODE0 , DRAM RAPL MODE1 , and Disabled.
MPST Support
Select Enabled to enable the Message Processing Subscriber Terminal which
is used to process short messages. The options are Disabled and Enabled.
DDR Speed
Use this feature to force a DDR3 memory module to run at a frequency other than
what is indicated in the system specifi cation. The options are Auto , Force DDR3-
800, Force DDR3-1066, Force DDR3-1333, Force DOR3-1600 and Force SPD.
Channel Interleaving
This feature selects from the different channel interleaving methods. The options
are Auto , 1 Way, 2 Way, 3, Way, and 4 Way.