Table of Contents
Advertisement
DDR4 Only 2SPC Memory Configuration with x8 DIMMs
Total # of
DIMMs
DIMM Population
1 x8 DIMM
within an IMC
(Note: Uniformly
populate with x8
2 x8 DIMMs
DRAMs DIMMs)
3 x8 DIMMs
4 x8 DIMMs
5 x8 DIMMs
6 x8 DIMMs
DIMM Population
1 pair of
within an IMC
DIMMs
(Note: Non-equal
in rank pair of x8
2 pairs of
DIMMs)
DIMMs
3 pairs of
DIMMs
2 pairs+1
(5DIMMs)
DDR4 Only 2SPC Memory Configuration with x4 DIMMs
Total # of
DIMMs
DIMM Popula-
1 x4 DIMM
tion within an
IMC
Note: Uniformly
2 x4 DIMMs
populate with x4
DRAMs/DIMMs
3 x4 DIMMs
4 x4 DIMMs
5 x4 DIMMs
DDR Channel 0, 1, 2: DIMM0 is populated with identi-
DDR Channel 0, 1: DIMM1 is populated with identical
6 x4 DIMMs
DIMM Popula-
1 pair of
tion within an
DIMMs
DDR1: Populate the second DIMM (for best perfor-
IMC
Note: Non-
2 pairs of
DDR0: Populate with 1 pair of non-equal rank DIMMs
equal in rank
DIMMs
pair of x4
DIMMs)
3 pairs of
DDR0: Populate with 1 pair of non-equal rank DIMMs
DIMMs
2 pairs+1
DDR0: Populate with 1 pair of non-equal rank DIMMs
(5DIMMs)
DDR2: DIMM0 is populated with identical DIMM as
Chapter 3: Maintenance and Component Installation
DDR Channel
Must be installed on iMC0 DDR Channel 0
DDR0: Populate with 1 DIMM
DDR1: Populate identically as DDR0
DDR0: Populate with 1 DIMM
DDR1: Populate identically as DDR0
DDR2: Populate identically as DDR1
DDR0: Populate with 2 DIMMs
DDR1: Populate identically as DDR0
DDR Channel 0, 1, 2: DIMM0 is populated with identi-
cal DIMMs,
DDR Channel 0, 1: DIMM1 is populated with identical
DIMMs
Populate 2 DIMMs per DDR channel
DDR0: Populate with 1 DIMM
DDR1: Populate the second DIMM (for best perfor-
mance)
DDR0: Populate with 1 pair of non-equal rank DIMMs
DDR1: Populate identically as DDR0
DDR0: Populate with 1 pair of non-equal rank DIMMs
DDR1: Populate identically as DDR0
DDR2: Populate identically as DDR1
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
DDR Channel
Must be installed on iMC0 DDR Channel 0
DDR0: Populate with 1 DIMM
DDR1: Populate identically as DDR0
DDR0: Populate with 1 DIMM
DDR1: Populate identically as DDR0
DDR2: Populate identically as DDR1
DDR0: Populate with 2 DIMMs
DDR1: Populate identically as DDR0
cal DIMMs,
DIMMs
Populate 2 DIMMs per DDR channel
DDR0: Populate with 1 DIMM
mance)
DDR1: Populate identically as DDR0
DDR1: Populate identically as DDR0
DDR2: Populate identically as DDR1
DDR1: Populate with identical DIMMs as DDR0
DDR1
35
Number
Virtual
of Ranks
Lock Step
1
N/A
>1
SVLS
1
N/A
>1
SVLS
1
N/A
>1
SVLS
x
SVLS
>1
SVLS
x
SVLS
1
N/A
>1
SVLS
1
N/A
>1
SVLS
x
SVLS
>1
SVLS
Number
Adaptive Virtual
of Ranks
Lock Step
1
Y, only Bank VLS
>1
Y
1
Y, only Bank VLS
>1
Y
1
Y, only Bank VLS
>1
Y
x
Y
>1
Y
x
Y
>1
Y
>1
Y
x
Y
>1
Y
Advertisement
Table of Contents
