SuperWorkstation 7039A-I User's Manual
26
DDR4 Only 2SPC Memory Configuration with x8 DIMMs
Total # of
DIMMs
DDR Channel
Number
of Ranks
Virtual
Lock Step
DIMM Population
within an IMC
(
Note
: Uniformly
populate with x8
DRAMs DIMMs)
1 x8
DIMM
Must be installed on iMC0 DDR
Channel 0
1
N/A
>1
SVLS
2 x8
DIMMs
DDR0: Populate with 1 DIMM
DDR1: Populate identically as
DDR0
1
N/A
>1
SVLS
3 x8
DIMMs
DDR0: Populate with 1 DIMM
DDR1: Populate identically as
DDR0
DDR2: Populate identically as
DDR1
1
N/A
>1
SVLS
4 x8
DIMMs
DDR0: Populate with 2 DIMMs
DDR1: Populate identically as
DDR0
x
SVLS
5 x8
DIMMs
DDR Channel 0, 1, 2: DIMM0 is
populated with identical DIMMs,
DDR Channel 0, 1: DIMM1 is
populated with identical DIMMs
>1
SVLS
6 x8
DIMMs
Populate 2 DIMMs per DDR
channel
x
SVLS
DIMM Population
within an IMC
(
Note
: Non-equal
in rank pair of x8
DIMMs)
1 pair of
DIMMs
DDR0: Populate with 1 DIMM
DDR1: Populate the second DIMM
(for best performance)
1
N/A
>1
SVLS
2 pairs of
DIMMs
DDR0: Populate with 1 pair of non-
equal rank DIMMs
DDR1: Populate identically as
DDR0
1
N/A
>1
SVLS
3 pairs of
DIMMs
DDR0: Populate with 1 pair of non-
equal rank DIMMs
DDR1: Populate identically as
DDR0
DDR2: Populate identically as
DDR1
x
SVLS
2 pairs+1
(5DIMMs)
DDR0: Populate with 1 pair of non-
equal rank DIMMs
DDR1: Populate with identical
DIMMs as DDR0
DDR2: DIMM0 is populated with
identical DIMM as DDR1
>1
SVLS
