Replacing A Memory Module - Lenovo HX1310 Installation And Service Manual

Table 26. Memory rank sparing mode DIMM population sequence when single/dual/quad rank DIMMs are installed and
the total number of DIMMs is even (continued)
DIMMs
7th set
8th set
9th set
10th set
11th set
12th set
Table 27. Memory rank sparing mode DIMM population sequence when single/dual/quad rank DIMMs are installed and
the total number of DIMMs is odd
DIMMs
One Microprocessor
1st set
2nd set
3rd set
4th set
5th set
Two Microprocessors
1st set
2nd set
3rd set
4th set
5th set
6th set
7th set
8th set
9th set
10th set
11th set

Replacing a memory module

Use this information to replace a memory module.
To install a memory module, complete the following steps:
Step 1. Read the safety information that begins on "Safety" on page v and "Installation guidelines" on
page 100.
Step 2. Turn off the server and peripheral devices and disconnect the power cords and all external cables,
if necessary.
Step 3. Remove the cover (see "Removing the cover" on page 104).
Number of installed
microprocessors
2
2
2
2
2
2
Number of installed
microprocessors
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
Chapter 5
DIMM connector population
sequence on the system board
11, 12
23, 24
3, 6
15, 18
7, 10
19, 22
DIMM connector population
sequence on the system board
1, 2, 3
4, 5
8, 9
11, 12
6, 7
1, 2, 3
13, 14
4, 5
16, 17
8, 9
20, 21
11, 12
23, 24
6, 7
18, 19
10, 22
.
Removing and replacing components
119