Appendix A List of Setting Items
A.2
Setting Items on UEFI
721
CA92344-0539-04
A.2.2
Setting Items on [CPU Configuration] Window
Following table lists the initial value and the values that can be set for Setting Items on [CPU Configuration]
window.
TABLE A.35 Setting Items of [CPU Configuration] Window
Setting item
Initial value
Values that can be set
Remarks
Hyper
threading(*1)
Enabled
Disable
Enable
Active
Processor
Cores(*2)
[For PRIMEQUEST
2400E2/2800E2/2800B2]
0
[For PRIMEQUEST
2400E/2800E/2800B]
All
All
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Hardware
Prefetcher
Enabled
Disable
Enable
Adjacent Cache
Line Prefetch
Enabled
Disable
Enable
DCU Streamer
Prefetcher
Enabled
Disable
Enable
DCU Ip
Prefetcher
Enabled
Disable
Enable
Execute Disable
Bit
Enabled
Disable
Enable
Intel
Virtualization
Technology (*3)
Enabled
Disable
Enable
Intel(R) VT
‐
d
(*3)
Disabled
Disable
Enable
Power
Technology
Energy Efficient
Disabled
Energy Efficient
Custom
Enhanced
SpeedStep (*1)
Enabled
Disable
Enable
Displayed when “Custom”
is selected on “Power
Technology”.
Turbo Mode(*1)
Enabled
Disable
Enable
Displayed when “Custom”
is selected on “Power
Technology”.
Energy
Performance
(*1)
Performance
Performance
Balanced Performance
Balanced Energy
Energy Efficient
Displayed when “Custom”
is selected on “Power
Technology”.
P-State
Coordination
(*1)
HW ALL
HW_ALL
SW_ALL
SW_ANY
Displayed when “Custom”
is
selected on “Power
Technology”.