Lenovo ThinkSystem SR665 V3 User Manual page 62
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Also See for ThinkSystem SR665 V3:
- System configuration manual (80 pages) ,
- User manual (256 pages)
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The memory-channel configuration table below shows the relationship between the processors, memory
controllers, memory channels, and memory module slot numbers.
Table 22. Memory slot and channel identification
Process-
or
2
1
5
UMC No.
Channel
F
E
D
No.
DIMM
24 23 22 21 20 19 18 17 16 15 14 13
No.
General DIMM mixing rules
DIMMs
9x4 RDIMM and other RDIMM types
3DS RDIMM and other DIMM types
128 GB 3DS RDIMM and 256 GB 3DS RDIMM
x4 DIMM and x8 DIMM
16 Gbit (16 GB/32 GB/64 GB) DIMM and 24 Gbit (96 GB) DIMM
DIMMs with different capacity
Single-rank DIMM and dual-rank DIMM
DIMMs manufactured by different vendors
Notes:
• When installing DIMMs with different capacity, install the DIMM with the highest capacity first following the
population sequence.
• For optimal performance, it is recommended to install DIMMs with identical capacity and rank in the same channel
of the two processors.
Memory module installation order
Notes: In the following tables:
• S1–S24 indicate DIMM slots 1–24.
• 1–24 indicate the installation order.
For example, when 12 DIMMs are installed for two processors, the installation order is slot 7, 19, 6, 18, 9, 21,
4, 16, 8, 20, 5, 17.
ThinkSystem SR665 V3 User Guide
52
Processor 2
0
4
3
9
10
6
C
B
A
G
H
I
11
7
8
2
1
5
J
K
L
F
E
D
12 11 10
Coexist in a system
x
x
x
x
x
√
√
√
Processor 1
0
4
3
9
10 6 11 7
C
B
A
G
H
I
9
8
7
6
5
4
8
J
K
L
3
2
1
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