Hitachi Compute Blade 500 Series User Manual page 138

Processors sub menu
Select an item to display or set, and press Enter.
The following table shows description of menu items displayed in the left side
of the window.
Select an item to display or set, and press Enter.
Menu items
Turbo Mode
Processor
Performance States
C-States
Package ACPI C-
State Limit
C1 Enhanced Mode
Hyper-Threading
2-118
Table 2-104 Processors menu items
Selection
• Disable
• <<Enable>>
• Disable
2
• <<Enable>>
• Disable
• <<Enable>>
• ACPI C2
2
• <<ACPI C3>>
2 • Disable
• <<Enable>>
• <<Enable>>
UEFI setup menu
Hitachi Compute Blade 500 Series EFI User's Guide
1 Description
Sets a CPU Turbo Mode, which is
enabled after the reboot.
Shown only when supported by
installed CPUs.
Sets CPU EIST, which is enabled
after the reboot.
Sets a CPU power saving mode,
which is enabled after the reboot.
Sets a C-State upper limit in the
CPU idle mode.
Not displayed when C-States is
disabled.
Sets CPU Enhanced C1E State,
which is enabled after the reboot.
Sets CPU Hyper Threading.