Hitachi Compute Blade 500 Series User Manual page 135

Menu items
Total Memory Size
Memory Voltage
Memory Mode
Memory Speed
Memory Power
2
Management
Socket Interleave
2
Patrol Scrub
Memory Data
2
Scrambling
3
Mirroring
3
Sparing
Multi Rank Sparing
Memory Deconfigure
Mode
Notes:
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.
3 When Mirroring is enabled, you cannot set Sparing. Conversely, when Sparing is
.
enabled, you cannot set Mirroring.
Hitachi Compute Blade 500 Series EFI User's Guide
1
Selection
-
-
• Lockstep
• <<Independent>>
• <<Auto>>
• Force DDR4 1600
• Force DDR4 1866
• Force DDR4 2133
• Disable
• <<Automatic>>
• Non-NUMA
• <<NUMA>>
• <<Enable>>
• Disable
• Disable
• <<Enable>>
• <<Disable>>
• Enable
• <<Disable>>
• Enable
• <<One Rank>>
• Two Rank
• Three Rank
• Auto
UEFI setup menu
Description
See System Memory Details on page
2-116.
Displays the total memory size.
Displays the memory operating
voltage.
Selects a memory operating mode.
Sets a maximum value on memory
clock frequency.
Sets Memory Power Management.
Sets Memory Socket Interleave.
Sets the patrol scrubbing which
proactively searches the memory to
repair correctable errors.
Sets the memory data scrambling.
Sets the memory mirroring.
Sets the memory sparing.
Set Multi Rank Sparing number, Auto
can Support 50% ranks per channel.
Shown with the server blade
firmware version 09-11 or later.
Memory which are plugged in can be
disabled by this menu.
Memories can be disabled/Enabled
per memory controller.
See Memory Deconfigure Mode
Details on page 2-117.
2-115