Supermicro Supero SUPERSERVER 5086B-TRF, User Manual

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ERVER 5086B-TRF User's Manual
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IOH Thermal Sensors
This feature allows the user to con fi gure integrated thermal sensor settings embed-
ded in the 7500 chipset.
Thermal Sensors
Select Enabled to enable integrated thermal sensors embedded in the 7500
chipset. The options are Enabled and
Disabled .
Low Threshold: This item displays the value of the low thermal threshold.
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High Threshold: This item displays the value of the high thermal threshold.
•
Catastrophe Threshold: This item displays the value of the catastrophic thresh-
•
old, beyond which the system enters into the catastrophic state.
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QPI Link
QuickPath Interconnect (QPI) is the connection between the processors and
the I/O hubs (IOH's). This submenu allows the user to con
fi gure the following
QPI settings.
Current QPI Link Speed: This item displays the current QPI Link speed.
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Current QPI Link Frequency: This item displays the current QPI Link fre-
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quency.
CSI (Common System Interface) Link Speed
This feature allows the user to select the speed for CSI (Common System
Interface) Link, which is the former name for QPI Link. Select Fast for POR
(Power_On Reset)-related devices. The options are
Slow and Fast.
QPI Link Frequency Select
This feature allows the user to set the QPI Link Frequency. Select Auto for the
AMI BIOS to automatically set the QPI Link Frequency for optimal system per-
formance. The options are
Auto, 4.8 GT/s, 5.866 GT/s, and 6.4 GT/s.
CRC Mode
Use this feature to enable the CRC (Cyclic Redundancy Check) mode in CSI and
select the method used by the CRC mode to detect any accidental changes to
raw computer data occurred in digital networks or storage devices. The options
are
8_bit CRC and 16_bit Rolling CRC.