System
BIOS
1-33
Hitachi Compute Rack 210H/220H BIOS Guide
The following table shows description of menu items.
Table 1-19: North Bridge submenu items
Menu items
Selection
1
Description
IOH Configuration
-
Displays the
IOH Configuration
submenu.
See
for the details.
QPI Configuration
-
Displays the
QPI Configuration
submenu.
See
for the details.
Memory Configuration
Total Memory
2
-
Displays the total memory size.
Current Memory Mode
-
Displays the current memory mode.
Current Memory Speed
-
Displays current memory speed.
Current DDR Voltage
-
Displays current voltage of DIMM.
Mirroring -
Displays whether mirror mode is possible on the
installed memory configuration.
Sparing -
Displays whether spare mode is possible on the
installed memory configuration.
Memory Retest
No
[Yes]
Sets the memory information to clear.
If you want to clear the error information of
disabled memory and clear the disabled state, set
Yes
after you replace the DIMM.
Memory Mode
[Independent]
Mirroring
Lock Step
Sparing
Selects the memory operating mode.
Numa
3
Disabled
[Enabled]
Sets Non-Uniform Memory Access (NUMA) to
enable.
DDR Speed
[Auto]
Force DDR3 800
Force DDR3 1066
Force DDR3 1333
Force DDR3 1600
Sets clock speed of DDR.
DDR Voltage
[Auto]
1.5V
Sets voltage of DIMM.
Channel Interleaving
[Auto]
1-way
2-way
3-way
4-way
Sets the memory channel interleaving.
Rank Interleaving
[Auto]
1-way
2-way
4-way
8-way
Sets the rank of memory interleaving.