Hitachi Compute Blade 500 Series - Page 45

Menu items
Selection
1
Description
• <<Enable>>
Direct Cache Access • Enable
• <<Disable>>
Sets that the I/O device can transfer
data directly to CPU cache.
QPI Link Frequency
• 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.
Memory sub menu
Select the item to display or set, and press Enter.
The following table shows description of menu items appeared in the left side
of the window.
Table 2-22 Memory menu items
Menu items
Selection
1
Description
System Memory
Details
- Displays the status of each system
memory.
See System Memory Details on page
2-26.
Total Memory Size - Displays the total memory size.
Memory Voltage - Displays the memory operating voltage.
Memory Mode • <<Independent>>
• Mirroring
•
Sparing
Selects a memory operating mode.
Memory Speed • <<Auto>>
• Force DDR3 800
• Force DDR3 1066
• Force DDR3 1333
• Force DDR3 1600
• Force DDR3 1866
Sets a maximum value on memory clock
frequency.
Memory Power
Management
• <<Disable>>
• Automatic
Sets Memory Power Management.
Patrol Scrub •
Disable
• <<Enable>>
Sets the patrol scrubbing which
proactively searches the memory to
repair correctable errors.
This item is not shown with the server
blade firmware version 04-15 or later.
UEFI setup menu
2-25
Hitachi Compute Blade 500 Series EFI User's Guide