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Chapter 4: BIOS
Turbo Mode
Select Enable for processor cores to run faster than the frequency specified by the
manufacturer. The options are Disable and Enable.
Package Power Limit MSR Lock
Select Enabled to lock the package power limit for the model specific registers. The options
are Disabled and Enabled.
Power Limit 1 Override
Select Enabled to support average power limit (PL1) override. The options are Disabled and
Enabled.
Power Limit 1
Use this feature to configure the value for Power Limit 1. The value is in milli watts and the
step size is 125mW. Use the number keys on your keyboard to enter the value. Enter 0 to
use the manufacture default setting. If the value is 0, the BIOS will set PL1 as 1.25* TDP.
This feature is hidden when Power Limit 1 Override is Disabled.
Power Limit 2 Override
Select Enabled to support rapid power limit (PL2) override. The options are Disabled and
Enabled.
Power Limit 2
Use this feature to configure the value for Power Limit 2. The value is in milli watts and the
step size is 125mW. Use the number keys on your keyboard to enter the value. Enter 0 to
use the manufacture default setting. If the value is 0, the BIOS will set PL2 as 1.25* TDP.
1-Core Ratio Limit Override
This increases (multiplies) one clock speed in the CPU core in relation to the bus speed when
one CPU core is active. Press "+" or "-" on your keyboard to change the value. The default
value is 37 for X11SCZ-Q. The default value is 0 for X11SCZ-F.
2-Core Ratio Limit Override
This increases (multiplies) two clock speeds in the CPU core in relation to the bus speed
when two CPU cores are active. Press "+" or "-" on your keyboard to change the value. The
default value is 37 for X11SCZ-Q. The default value is 0 for X11SCZ-F.
3-Core Ratio Limit Override
This increases (multiplies) three clock speeds in the CPU core in relation to the bus speed
when three CPU cores are active. Press "+" or "-" on your keyboard to change the value.
The default value is 37 for X11SCZ-Q. The default value is 0 for X11SCZ-F.
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