Supermicro SUPERSERVER 8016B-TLF User Manual page 79

Chapter 7: BIOS
CRC Mode
Use this feature to select the QPI CRC (Cyclic Redundancy Check) mode, which
will determine how often the raw computer data stored in a network or a hard disk
device is checked for CRC. The options are 8Bit CRC and 16Bit Rolling CRC.
QPI (Quick Path Interconnect) Links Speed
Use this feature to set the data transfer speed for QPI Link connections. The
options are Slow and Fast.
QPI Frequency Select (Available if the item - QPI Link Speed is set to
Fast)
This feature is used to set the desired QPI frequency. The options are 4.800 GT,
5.866GT, 6.400 GT and Auto.
QPI Scrambling
Select Enabled to enable Bit-Shuffl ing support which will allow bits in the data
fl ow to be shifted around for CRC checking during data transmission and receiv-
ing between the CPUs or between a CPU and an IO hub (IOH). The options are
Enabled and Disabled.
Tracker Mode 7
Select Enabled to use the graphics mode-Tracker Mode 7 to achieve 3D effect
for the Westmere-EX platform. The options are Enabled and Disabled.
Integrated Memory Controller Confi guration
Interleave Type
Use this feature to select memory interleaving mode. Select Intra-Socket Inter-
leaving to enable memory interleaving between the blocks of memory modules
installed in the same DIMM slot. Select Inter-Socket to enable memory interleav-
ing between the blocks of memory modules installed in different DIMM slots.
Select 2 Way Interleaving to support dual-channel Interleaving. Select 4 Way
Interleaving to support 4-way memory interleaving. Select 8 Way Interleaving
to support 8-way memory interleaving. The options are No Interleaving, 2 Way
Interleaving, Intra Socket; 4 Way Interleaving, Intra Socket; and 8 Way Inter-
leaving, Inter Socket.
Interleave Order
Use this feature to set the order of memory interleaving. The options are High
Only, High Low, Low High 0, and Low High 1.
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