Supero H8DMT+, User Manual

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Chapter 4: BIOS
4-7
CS Sparing
This setting will reserve a spare memory rank in each node when enabled. Options
are Enable and Disable .
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.
8-DIMM Drive Strength
Use this setting to Enable or Disable 8-DIMM Drive Strength.
ECC Confi guration
ECC Mode
This setting affects the DRAM scrub rate based on its setting. Options are Disabled,
Basic, Good, Super, Max and User.
DRAM ECC Enable
DRAM ECC allows hardware to report and correct memory errors automatically.
Options are Enabled and Disabled .
DRAM Scrub Redirect
Allows system to correct DRAM ECC errors immediately, even with background
scrubbing on. Options are Enabled and Disabled .
4-Bit ECC Mode
Allows the user to enabled 4-bit ECC mode (also known as ECC Chipkill). Options
are Enabled and Disabled .
DRAM BG Scrub
Corrects memory errors so later reads are correct. Options are Disabled and vari-
ous times in nanoseconds and microseconds.