Hitachi Compute Blade 500 Series - Page 119

Menu items
Selection
1
Description
Direct Cache Access
(DCA)
※2
• <<Enable>>
• Disable
Sets that the I/O device can
transfer data directly to CPU
cache.
Cores in CPU Package
• <<All>>
• 1-13
Sets running cores in the CPU
package.
QPI Link Frequency
※2
• Minimal Power
• Balanced
• <<Max Performance>>
Sets the number of clock
frequencies in Quick Path
Interconnect (QPI) Link.
Note:
1. A value in double angle brackets, << >>, shows the default.
2. If you change a setting of this item, the EFI might not start. Do not change any
setting.
Recovery and RAS 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.
Place the cursor on a menu to set, and press Enter.
Table 2-85 Recovery and RAS sub menu items
Menu items Selection Description
Advanced RAS - Sets the failure deconfiguration to CPU and
DIMM.
See Advanced RAS for details.
Backup Bank Management - Sets the backup management.
Disk GPT Recovery - Set the disk GPT recovery
System Recovery - Sets the system recovery.
Advanced RAS
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 the item to display or set, and press Enter.
UEFI setup menu
2-99
Hitachi Compute Blade 500 Series EFI User's Guide