Rank Sparing Mode For Quad Rank (4R) Rdimm Modules (Minimizing Waste Of Spare Memory) - Fujitsu PRIMERGY BX920 S3 Upgrade And Maintenance Manual
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Also See for PRIMERGY BX920 S3:
- Instruction manual (14 pages) ,
- Specifications (8 pages) ,
- Operating manual (66 pages)
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Main memory
8.1.1.6
Rank Sparing Mode for quad rank (4R) RDIMM modules
(minimizing waste of spare memory)
CPU
Channel
Slot descriptor
1A 2A 1B 2B 1C 2C
# DIMMS
1
1
2
1
3
1
4
1
5
1
6
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
1
10
1
11
1
12
1
I
All empty DIMM sockets must be fitted with dummy DIMMs. Once the
DIMM sockets have been fitted with DIMMs and dummy DIMMs, the air
cowl must be laid over the DIMM slots.
UDIMMs are not supported in Rank Sparing mode
Same numbers mean identical modules (capacity, rank).
170
CPU 1
A
B
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Upgrade and Maintenance Manual
C
F
2F 1F 2E 1E 2D 1D
1 CPU populated
1
2 CPU populated
2
2
2
2
2
1
2
1
2
2
CPU 2
E
D
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
BX920 S3
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