Supermicro SBA-7141M-T, Руководство пользователя

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SBA-7141M-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 .
Table 5-7. NorthBridge Configuration Submenu
Menu Option Description
X
Memory Configuration
Bank Interleaving
Select Auto to automatically enable interleaving-memory scheme when this
function is supported by the processor. The options are Auto and Disabled.
Enable Clock to
All DIMMs Use this setting to enable unused clocks to all DIMMs, even if some DIMM slots
are unpopulated. Options are E
NABLED
and Disabled .
Mem Clk Tristate
C3/ALTVID Use this setting to E
NABLE
or Disable memory clock tristate during C3 and ALT
VID.
Memory Hole
Remapping When E
NABLED
, this feature enables hardware memory remapping around the
memory hole. Options are Enabled and D
ISABLED
.
CS Sparing
Enable
Use this setting to E
NABLE
or Disable the CS Sparing function.
DCT Unganged
Mode This allows selection of unganged DRAM mode (64-bit width). Options are Auto
(Ganged Mode) and A
LWAYS
(unganged mode).
X
ECC Configuration
ECC Mode
DRAM ECC allows hardware to report and correct memory errors automatically.
Options are
Enabled and D
ISABLED
.
• 4-Bit ECC Mode – Allows you to enable 4-bit ECC mode (also known as
ECC Chipkill). Options are E
NABLED
and Disabled .
• DRAM Scrub Redirect – Allows the system to correct DRAM ECC errors
immediately, even with background scrubbing on. Options are E
NABLED
and
Disabled .
• DRAM BG Scrub – Corrects memory errors so later reads are correct.
Options are Disabled and various times in nanoseconds and
microseconds.
Power Down
Enable
Enable or D
ISABLE
DDR power down mode.
Power Down
Mode
Set DDR power down mode to Channel or C
HIP
S
ELECT
.
Alternate VID
Specifies and alternate VID while in low power states. Options are Auto and
various voltages between.8V and 1.115V.
Memory Timing
Parameters
Allows the user to select which CPU Node's timing parameters (memory clock,
etc.) to display. Options are
CPU Node 0, CPU N
ODE
1, CPU N
ODE
2 and CPU
N
ODE
3.
X
DRAM Timing Configuration
Memory Clock
Mode
Set the Memory Clock Mode. Options are Auto , L
IMIT
and M
ANUAL
.
DRAM Timing
Mode
Set the DRAM Timing Mode. Options are Auto , DCTO, DCT1 and B
OTH
.