Chapter 4: BIOS
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Package C State Control
Package C State
Use this feature to set the limit on the C-State package register. The options are
C0/C1
state
, C2 state, C6 (non-Retention) state, C6 (Retention) state, No Limit, and Auto.
CPU T State Control
Software Controlled T-States
Select Enable to support Software Controlled Throttling states for CPUs installed on the
motherboard. Such throttling states control the running time of CPUs with the goal of cooling
down CPUs and preventing them from burning out. The options are
Disable
and Enable.
Chipset Configuration
Warning:
Setting the wrong values in the following sections may cause the system to
malfunction.
North Bridge
This feature allows the user to configure the settings for the Intel North Bridge.
UPI (Ultra Path Interconnect) Configuration
This section displays the following UPI General Configuration information:
•
Number of CPU
•
Number of IIO
•
Current UPI Link Speed
•
Current UPI Link Frequency
•
UPI Global MMIO Low Base/Limit
•
UPI Global MMIO High Base/Limit
•
UPI PCI-E Configuration Base/Size