Supermicro X9DB3-F User Manual download pdf (Page 84)

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X9DB3-F/X9DBi-F/X9DB3-TPF/X9DBi-TPF Motherboard User’s Manual

Isoc

Select Enabled to enable Isochronous support to meet QoS (Quality of Service)

requirements. This feature is especially important for virtualization technology.

The options are Enabled and Disabled.

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Conguration

This section displays the following DIMM information.

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 is supported by the motherboard. Memory

sparing enhances system performance.

DIMM Information

This feature allows the BIOS to detect DIMM memory modules installed on

P1-DIMMA1/ DIMMA2/DIMMB1/ DIMMB2/DIMMC1/DIMMC2 and P2-DIMMD1/

DIMMD2/DIMME1/DIMME2/DIMMF1/DIMMF2 slots and displays the following

DIMM information.

Memory Mode

Use this feature to congure memory mode when memory is initialized. 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

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Supermicro X9DB3-F User Manual Page 84