Reference Guide

License Required iDRAC Express or iDRAC Enterprise
Dependency Not applicable
BIOS.MemSettings.MemThrottlingMode (Read or Write)
Description
Displays MCDRAM thermal management/throttling modes of processor(s).
Legal Values
● Cltt
● Oltt
Default Value Not Applicable
Write Privilege Server Control
License Required iDRAC Express or iDRAC Enterprise
Dependency Not applicable
BIOS.MemSettings.MltRnkSpr (Read or Write)
Description
If the system is configured for Spare Mode or Spare With Advanced ECC Mode, this field controls the
number of spare ranks per DDR channel. The default is one spare rank per DDR channel.
Has a dependency on DIMM population where within a channel, multi-rank DIMM needs to be populated
Not used on 13G+.
Legal Values
● 1
● 2
● 3
● Auto
Default Value Not Applicable
Write Privilege Server Control
License Required iDRAC Express or iDRAC Enterprise
Dependency Not applicable
BIOS.MemSettings.NativeTrfcTiming (Read or Write)
Description
Enables 16 Gb density DIMMs to operate at their programmed Row Refresh Cycle Time (tRFC). Enabling
this feature may improve system performance for some memory configurations. However, enabling this
feature will have no effect on configurations with 16 Gb 3DS/TSV DIMMs.
Legal Values
● Enabled, Disabled
Default Value Not Applicable
Write Privilege Server Control
License Required iDRAC Express or iDRAC Enterprise
Dependency Not applicable
BIOS.MemSettings.NGNFactoryResetClear (Read or Write)
Description
EnableDisable Factory Reset/Clear
BIOS Attributes 165