Chapter 4: UEFI BIOS
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PL1 Time Window
Enter a value for PL1 Time Window. The default is
1
.
PL2 Limit
This feature enables the PL2 limit. If this feature is set to Disable, a default will be pro-
grammed by the BIOS. The options are Disable and
Enable
.
PL2 Power Limit
Enter a value for PL2 Power Limit. The default is
32767
.
PL2 Time Window
Enter a value for PL2 Time Window. The default is
1
.
Core Disable
This submenu allows for disabling individual processor cores.
Turbo Ratio Limit
Settings for TurboRatioLimit0~8 and TurboRatioCores0~8 are configurable in this sub
-
menu. The default for TurboRatioLimit0 is
40
. The default for TurboRatioCores0 is
0
. The
default for the remaining features is
0
.
Hardware PM State Control
Hardware P-States
This feature controls how P-states are selected. The '
Disable
' option bases the choice
on OS Request. The 'Native Mode'/'Native Mode with No Legacy Support' option bases
the choice on OS guidance. The 'Out of Band Mode' option enables autonomous P-
state selection.
HardwarePM Interrupt
This feature enables Hardware PM Interrupt. The options are
Disable
and Enable.
EPP Enable
This feature enables Enhanced Parallel Port (EPP) for faster data transfer between
computer and peripheral devices. The options are Disable and
Enable
.
APS rocketing
This feature enables APS rocketing, which allows the core ratio to jump to max turbo
instantly rather than on a smooth curve. The options are
Disable
and Enable.
