User`s manual

4-12
X9DRW-7TPF+/iTPF+ Motherboard User’s Manual
QPI (Quick Path Interconnect) Link Speed Mode
Use this feature to select data transfer speed for QPI Link connections. The
options are Slow and Fast.
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 reliability, availability, and serviceability.
DIMM Information
CPU Socket 1 DIMM Information, CPU Socket 2 DIMM Information
The status of each of the following memory modules is displayed as detected
by the BIOS.
CPU Socket 1 DIMM: P1-DIMMA1~A3/P1-DIMMB1~B3/P1-DIMMC1~C3/P1-
DIMMD1~D3
CPU Socket 2 DIMM: P2-DIMME1~E3/P2-DIMMF1~F3/P2-DIMMG1~G3/P2-
DIMMH1~H3
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 Lock Step is selected, the motherboard