Hitachi Compute Blade 500 Series User Manual page 68

Menu items
DCA
Energy Efficient
Turbo
Uncore Frequency
Scaling
QPI Link Disable
COD Preference
Pre Core P-state
Early Snoop
Preference
Cores in CPU
Package
QPI Link Frequency
Turbo Limits
Note:
1 A value in double angle brackets, << >>, shows the default.
.
Recovery and RAS sub menu
Select an item to display or set, and press Enter.
Note: Do not change the settings of other than the following items. If you
change the settings, UEFI may not start up.
• Advanced RAS
The following table shows description of menu items displayed in the left side
of the window.
Place the cursor on a menu to set, and press Enter.
2-48
Selection
• Enable
• <<Disable>>
• <<Enable>>
• Disable
• <<Enable>>
• Disable
• <<Enable All Links>>
• Disable 1 Link
• Enable
• <<Disable>>
• Disable
• <<Enable>>
• <<Disable>>
• Enable
• <<All>>
• 1-17
• Minimal Power
• Balanced
• <<Max Performance>>
• <<Full turbo uplift>>
• Restrict turbo
UEFI setup menu
Hitachi Compute Blade 500 Series EFI User's Guide
1
Description
Sets that the I/O device can transfer
data directly to CPU cache.
Sets the energy efficient turbo.
Sets the functionality to dynamically
adjust the uncore operation
frequency.
Disables one QPI Link to save
power.
Sets the COD preference.
Sets the pre core P-state.
Sets the early snoop preference.
Sets running cores in the CPU
package.
Sets the number of clock
frequencies in Quick Path
Interconnect (QPI) Link.
Can be used to limit the Maximum
turbo frequency.