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Lenovo ThinkSystem SR650 Maintenance Manual page 143

2u rack server
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Table 10. Independent mode with one processor (continued)
Total
DIMMs
12
11
7
12
8
9
12
10
11
12
12
12
11
The following table shows the DIMM population sequence for independent mode when two processors
(CPU1 and CPU2) are installed.
Notes:
• If there are three identical DIMMs to be installed for CPU1, and the three DIMMs have the same Lenovo
part number, move the DIMM to be installed in slot 8 to slot 1.
• If there are three identical DIMMs to be installed for CPU2, and the three DIMMs have the same Lenovo
part number, move the DIMM to be installed in slot 20 to slot 13.
• If there are ten identical DIMMs to be installed for CPU1, and the ten DIMMs have the same Lenovo part
number, move the DIMM to be installed in slot 6 to slot 12.
• If there are ten identical DIMMs to be installed for CPU2, and the ten DIMMs have the same Lenovo part
number, move the DIMM to be installed in slot 18 to slot 24.
Table 11. Independent mode with two processors
Total
DIMMs 24 23 22 21 20 19 18 17 16 15 14 13
2
3
4
5
6
7
8
22
9
22
10
22
11
22
12
24
22
13
24
22
14
24
22
15
24
22
16
22 21 20 19 18 17 16 15
17
22 21 20 19 18 17 16 15
10
9
8
10
8
10
9
8
10
8
10
9
8
10
9
8
10
9
8
Processor 2
17
17
20
17
20
17
20
17
15
20
17
15
20
17
15
20
17
15
20
17
15
20
17
15
20
17
15
20
17
15
20
18 17 16 15
20
18 17 16 15
Processor 1
7
6
5
6
5
7
6
5
6
5
7
6
5
7
6
5
7
6
5
12 11 10
9
8
8
8
8
8
10
8
10
8
10
8
13
10
8
13
12
10
8
13
12
10
8
13
12
10
8
12
10
8
10
9
8
10
9
8
12
10
8
Chapter 3
4
3
2
4
3
4
3
4
3
2
4
3
2
4
3
2
4
3
2
Processor 1
7
6
5
4
3
2
5
5
5
5
3
5
3
5
3
5
3
5
3
5
3
5
3
5
3
6
5
4
3
6
5
4
3
7
6
5
4
3
7
6
5
4
3
6
5
4
3
2
.
Hardware replacement procedures
Total
1
DIMMs
7
8
1
9
1
10
1
11
1
12
Total
1 DIMMs
2
3
4
5
6
7
8
1
9
1
10
1
11
1
12
13
14
15
16
1
17
135
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