Supermicro SUPERSERVER 1028R-WC1R, Руководство пользователя

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Chapter 7: BIOS
7-11
QPI (Quick Path Interconnect) Link Speed Mode
Use this feature to select data transfer speed for QPI Link connections. The
options are Fast and Slow.
QPI Link Frequency Select
Use this feature to select the desired QPI frequency. The options are Auto , 6.4
GT/s, 7.2 GT/s, and 8.0 GT/s.

Memory Confi guration
•
Current Memory Mode : This item displays the current memory mode.
•
Current Memory Speed : This item displays the current memory speed.
•
Mirroring : This item displays if memory mirroring is supported by the
serverboard.
•
Sparing : This item displays if memory sparing can be supported by the
serverboard.

DIMM Information
CPU Socket 1 DIMM Information/ CPU Socket 2 DIMM Information
The status of the memory modules detected by the BIOS will be displayed.
Memory Mode
When Independent is selected, all DIMMs are available to the operating system.
When Mirroring is selected, the serverboard maintains two identical copies of all
data in memory for data backup. When Lockstep is selected, the serverboard
uses two areas of memory to run the same set of operations in parallel. The
options are Independent , Mirroring, and Lockstep.
DRAM RAPL Mode
RAPL (Running Average Power Limit) provides mechanisms to enforce power
consumption limits on supported processors. The options are DRAM RAPL
MODE0 , DRAM RAPL MODE1 , and Disabled.
DDR Speed
Use this feature to force a DDR4 memory module to run at a frequency other
than what is specifi ed by the manufacturer. The options are Auto , Force DDR4-
800, Force DDR4-1066, Force DDR4-1333, Force DDR4-1600 and Force SPD.