User's Manual
7-12
S
UPERSERVER 6015B-UR/6015B-U/6015B-NTR/6015B-NT User's Manual
Branch 1 Rank Interleaving & Sparing
Select enable to enable the functions of Memory Interleaving and Memory Sparing   
for Branch 1 Rank. The options for Memory Interleaving are 1:1, 2:1 and 4:1. The 
options for Sparing are Enabled and Disabled. 
Enhanced x8 Detection
Select Enabled to enable Enhanced x8 DRAM UC Error Detection. The options 
are Disabled and Enabled.
High Temperature DRAM Operation
When set to  Enabled, the BIOS will refer to the SPD table to set the maximum 
DRAM temperature. If disabled, the BIOS will set the maximum DRAM temperature 
based on a predefi ned value. The options are Enabled and Disabled.
AMB Thermal Sensor
Select Enabled to activate the thermal sensor embedded in the Advanced Memory 
Buffer on a fully buffered memory module for thermal monitoring. The options are 
Disabled and Enabled.
Thermal Throttle
Select Enabled to enable closed-loop thermal throttling on a fully buffered (FBD) 
memory module. In the closed-loop thermal environment, thermal throttling will be 
activated when the temperature of the FBD DIMM module exceeds a predefi ned 
threshold. The options are Enabled and Disabled.
Global Activation Throttle
Select Enabled to enable open-loop global thermal throttling on a fully buffered 
(FBD) memory module to make it active whenever the number of activate control 
exceeds a predefi ned number. The options are Enabled and Disabled.
Crystal Beach Features
This feature was designed to implement Intel's I/O AT (Acceleration Technology) to 
accelerate the performance of TOE devices. (A TOE device is a specialized, dedicated 
processor that is installed on an add-on card or a network card to handle some or 
all packet processing of the add-on card. For this motherboard, the TOE device is 
built inside the ESB2 South Bridge chip.) Options are Enabled and Disabled.
Route Port 80h Cycles to
This feature allows the user to decide which bus to send debug information to.  
The options are PCI and LPC. 
Clock Spectrum Feature
If Enabled, the BIOS will monitor the level of Electromagnetic Interference caused 
by the components and will attempt to decrease the interference whenever needed. 
The options are Enabled and Disabled. 










