Supero X9DAL-3, User Manual

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Chapter 4: AMI BIOS
4-11
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QPI Confi guration
Current QPI Link Speed
This item displays the speed of the QPI Link.
Current QPI Link Frequency
This item displays the frequency of the QPI Link.
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.

DIMM 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 motherboard. Memory
mirroring creates a duplicate copy of the data stored in the memory to enhance
data security.
Sparing
This item displays if memory sparing can be supported by the motherboard.
Memory sparing enhances system reliability, availability, and serviceability.

DIMM Information
The status of the memory modules will be displayed as detected by the BIOS.
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, Lock step and Sparing.