Hitachi Compute Blade 500 Series Web Console Users Manual page 78

Memory Mode
Memory Speed
Socket Interleave
Deconfigured Mode Select a setting of RAS feature deconfigured mode, Enable or
DDR Voltage Level
2-68
Item
System Settings > Processors > Hardware Prefetcher
To set the memory mode.
Set one of the following memory modes.
Independent: Normal state without redundancy
Mirroring: A half of implemented memory amount is used for
mirroring
Sparing: Part of memory spared by the Rank
Setting items for UEFI setup menu:
System Settings > Memory > Memory Mode
To set the limit of Memory Speed.
If setting the limit of memory speed that is over the installed
memory speed, the memory speed works as the installed memory
speed.
Set one of the following memory modes.
For CB 520H A1/B1, CB 520A A1, CB 540A A1/B1
• Force DDR3 800
• Force DDR3 1333
• Force DDR3 1600
For CB 520H B2
• AUTO (The maximum frequency is automatically set.)
• Force DDR3 800
• Force DDR3 1066
• Force DDR3 1333
• Force DDR3 1600
• Force DDR3 1866
Setting items for UEFI setup menu:
System Settings > Memory > Memory Speed
Select a setting of NUMA, Enable or Disable.
Hitachi recommends that set Non-NUMA when operating the server
blade on the LP mode.
Setting items for UEFI setup menu:
System Settings > Memory > Socket Interleave
Disable.
Setting items for UEFI setup menu:
System Settings > RAS Configuration > Deconfigured Mode
To set Voltage Level of memory.
Set one of the following Voltage Level
Auto
• Force to 1.50V
• Force to 1.35V
Setting items for UEFI setup menu:
Operating the Web Console
Hitachi Compute Blade 500 Series Web Console User's Guide
Description