Supermicro SBA-7141A-T, User Manual

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SBA-7141A-T Blade Module User’s Manual
5-10
NorthBridge Configuration
The menu options in the N
ORTH
B
RIDGE
C
ONFIGURATION
submenu and their descriptions
are shown in Table 5-7 .
Memory Configuration Sub-Menu
The menu options in the M
EMORY
C
ONFIGURATION
submenu and their descriptions are
shown in Table 5-8 .
Table 5-7. NorthBridge Configuration Submenu
Menu Option Description
X
Memory
Configuration
This menu configures theMemory Configuration sub-menu. For details see
Table 5-8 .
X
ECC Configuration
This menu configures theECC Configuration sub-menu. For details see
Table 5-9 .
X
DRAM Timing
Configuration
This menu configures the DRAM Timing Configuration sub-menu. For details see
Table 5-10 .
Alternate VID
Specify the alternate VID while in low power states. Options are Auto and
various voltages from .800V to 1.050V in increments of .025V.
Memory Timing
Parameters This setting selects which nodes timing parameters to display ( CPU Node 0 or
CPU Node 1).
Table 5-8. Memory Configuration Submenu
Menu Option Description
Bank Interleaving
Select Auto to automatically enable a bank-interleaving memory scheme when
this function is supported by the processor. The options are
Auto and Disabled.
Channel Interleaving
Selects the channel-interleaving memory scheme when this function is
supported by the processor. The options are Disabled, Address Bits 6, Address
Bits 12,
XOR of Address Bits [20:16, 6] and XOR of Address Bits [20:16, 9].
MemCLK Tristate C3/
ATLVID Use this setting to Enable or Disable memory clock tristate during C3 and ALT
VID.
Memory Hole
Remapping When "Enabled", this feature enables hardware memory remapping around the
memory hole. Options are
Enabled and Disabled.
CS Sparing Enable
This setting will reserve a spare memory rank in each node when enabled.
Options are Enabled and
Disabled .
DCT Unganged Mode
This setting enables unganged DRAM mode (64-bit). Options are Auto (ganged
mode) and
Always (unganged mode).
Power Down Enable
This setting enables or disables DDR power down mode. Options are Enabled
and Disabled.
Power Down
Mode
This sets the power down mode. Options are Channel and Chip Select.