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Chapter 6: BIOS
95
Data Scrambling for DDR4
Select Enable to enable data scrambling for DDR4 memory to enhance system performance
and security. The options are
Auto
, Disable, and Enable.
tCCD_L Relaxation
If this feature is set to Enable, SPD (Serial Presence Detect) will override tCCD_L ("Column
to Column Delay-Long", or “Command to Command Delay-Long” on the column side.) If
this feature is set to Disable, tCCD_L will be enforced based on the memory frequency.
The options are Enable, Disable, and
Auto
.
Enable ADR
Select Enable for ADR (Automatic Diagnostic Repository) support to enhance memory
performance. The options are Enable and
Disable
.
Memory Topology
This item displays the information of onboard memory modules as detected by the
BIOS.
•
P1 DIMMA1/DIMMA2/DIMMB1/DIMMB2/DIMMC1/DIMMC2/DIMMD1/DIMMD2/
DIMME1/DIMME2/DIMMF1/DIMMF2
•
P2 DIMMA1/DIMMA2/DIMMB1/DIMMB2/DIMMC1/DIMMC2/DIMMD1/DIMMD2/
DIMME1/DIMME2/DIMMF1/DIMMF2
•
P3 DIMMA1/DIMMA2/DIMMB1/DIMMB2/DIMMC1/DIMMC2/DIMMD1/DIMMD2/
DIMME1/DIMME2/DIMMF1/DIMMF2
•
P4 DIMMA1/DIMMA2/DIMMB1/DIMMB2/DIMMC1/DIMMC2/DIMMD1/DIMMD2/
DIMME1/DIMME2/DIMMF1/DIMMF2
•
P5 DIMMA1/DIMMA2/DIMMB1/DIMMB2/DIMMC1/DIMMC2/DIMMD1/DIMMD2/
DIMME1/DIMME2/DIMMF1/DIMMF2
•
P6 DIMMA1/DIMMA2/DIMMB1/DIMMB2/DIMMC1/DIMMC2/DIMMD1/DIMMD2/
DIMME1/DIMME2/DIMMF1/DIMMF2
•
P7 DIMMA1/DIMMA2/DIMMB1/DIMMB2/DIMMC1/DIMMC2/DIMMD1/DIMMD2/
DIMME1/DIMME2/DIMMF1/DIMMF2
•
P8 DIMMA1/DIMMA2/DIMMB1/DIMMB2/DIMMC1/DIMMC2/DIMMD1/DIMMD2/
DIMME1/DIMME2/DIMMF1/DIMMF2