Lenovo ThinkSystem SR950 Setup Manual page 238

CAUTION:
Make sure that all server power cords are disconnected from their power sources before performing
this procedure.
Important: If you are installing a memory module that is different than the memory module you removed,
see "Install a memory module" on page 66 for additional information.
Note: The same procedure is used to install memory modules and memory module fillers.
Figure 104. Memory module locations
Table 126. Memory module locations on each system board
DIMM number System board 1
(lower board, lower
tray) DIMM number
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
234
ThinkSystem SR950 Setup Guide
System board 2 System board 3
(upper board, lower (lower board, upper
tray) DIMM number tray) DIMM number
25 49
26 50
27 51
28 52
29 53
30 54
31 55
32 56
33 57
34 58
35 59
36 60
37 61
System board 4
(upper board, upper
tray) DIMM number
73
74
75
76
77
78
79
80
81
82
83
84
85