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IBM X3950 X5 User Manual

IBM X3950 X5
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Table 19. High-performance memory-card installation sequence (continued)
DIMM pair installation
order
Memory-card connector
number DIMM connector numbers
Fifteenth 4 3 and 6
Sixteenth 6 3 and 6
Seventeenth 1 2 and 7
Eighteenth 7 2 and 7
Nineteenth 3 2 and 7
Twentieth 5 2 and 7
Twenty-first 2 2 and 7
Twenty-second 8 2 and 7
Twenty-third 4 2 and 7
Twenty-fourth 6 2 and 7
Twenty-fifth 1 4 and 5
Twenty-sixth 7 4 and 5
Twenty-seventh 3 4 and 5
Twenty-eighth 5 4 and 5
Twenty-ninth 2 4 and 5
Thirtieth 8 4 and 5
Thirty-first 4 4 and 5
Thirty-second 6 4 and 5
To enable memory mirroring, you must install DIMMs in sets of four, one pair in
each memory card. All DIMMs in each set must be the same size and type.
Memory cards 1 and 2 mirror each other, cards 3 and 4 mirror each other,
memory cards 5 and 6 mirror each other, and cards 7 and 8 mirror each other.
Install DIMMs in the sequence shown in the following table.
Table 20. Memory-card installation sequence for memory-mirroring configuration
DIMM quad installation
order
Memory-card connector
number DIMM connector numbers
First 1 1 and 8
2 1 and 8
Second 7 1 and 8
8 1 and 8
Third 3 1 and 8
4 1 and 8
Fourth 5 1 and 8
6 1 and 8
Fifth 1 3 and 6
2 3 and 6
Sixth 7 3 and 6
8 3 and 6
Seventh 3 3 and 6
4 3 and 6
Chapter 5. Removing and replacing components 133

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IBM X3950 X5 Specifications

General IconGeneral
BrandIBM
ModelX3950 X5
CategoryServer
LanguageEnglish

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