Datasheet

System configurator and order-information guide
PRIMERGY BX920 S3 Status: 2012-06-29
4. Rank Sparing Mode
required
required if 2nd CPU is configured
Bank I Spare
Spare
Spare Spare Spare Spare
optional, same type in Channel per CPU
(black sockets)
Bank II Data Data Data Data Data Data optional, any type
(blue sockets)
Bank I R1 Spare
Spare
Spare Spare Spare Spare
required
(black) R2 Data Data Data Data Data Data
required if 2nd CPU is configured
Bank II R1 Data Data Data Data Data Data
(blue) R2 Data Data Data Data Data Data optional, same type in Channel per CPU
Bank I R1 Spare
Spare
Spare Spare Spare Spare
required
(black) R2 Data Data Data Data Data Data
R3 Data Data Data Data Data Data required if 2nd CPU is configured
R4 Data Data Data Data Data Data
optional, same type in Channel per CPU
Bank II R1 Data Data Data Data Data Data
(blue) R2 Data Data Data Data Data Data optional, any type
R3 Data Data Data Data Data Data
R4 Data Data Data Data Data Data -------- not used
Rank Sparing Mode requires identical modules (same capacity and technology) within the same channel.
The available memory for applications will vary depending on configuration. Please refer to the spreadsheet above
"Effective Memory capacity with active Rank Sparing Mode". Population rule for Rank sparing mode is to achieve max.
available memory.
Channel A
Channel D
Channel A
Channel D
Channel B
1st XEON CPU
(4/6/8 Core)
2nd XEON CPU
(4/6/8) Core)
2-Rank Memory modules (RDIMM)
1st XEON CPU
(4/6/8 Core)
2nd XEON CPU
(4/6/8) Core)
Channel A
Channel D
1st XEON CPU
(4/6/8 Core)
2nd XEON CPU
(4/6/8) Core)
Channel B
Channel B
Channel C
Channel E
Channel F
4-Rank Memory modules (LRDIMM)
Channel F
Channel C
Channel E
Channel E
Channel C
Channel F
1-Rank Memory modules (RDIMM)
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