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Chapter 4. IBM iSeries 270 models 81
Model 270 Processor and Memory
DIMM CONN - J1C F
DIMM CONN - J1D H
DIMM CONN - J1B D
DIMM CONN - J1A B
SMISMI
DIMM CONN - J0A A
DIMM CONN - J0C E
DIMM CONN - J0D G
DIMM CONN - J0B C
Processor
Regulator
Processor
w/o
Cache
#2248, #2250, #2422
Regulator
CPU
M02 Processor
M01 Memory Riser Card
#2253, #2424, #2434, #2454
DIMM CONN - J1C F
DIMM CONN - J1D H
DIMM CONN - J1B D
DIMM CONN - J1A B
SMISMI
DIMM CONN - J0A A
DIMM CONN - J0C E
DIMM CONN - J0D G
DIMM CONN - J0B C
or
Regulator
CPU
Processor
M01 Memory Riser Card
#2252, #2423
Note: All memory on the processor board
after a riser card is installed is moved to the
riser card.
DIMM CONN - J2A
DIMM CONN - J2B
DIMM CONN - J2C
DIMM CONN - J2D
DIMM CONN - J3D
DIMM CONN - J3C
DIMM CONN - J3B
DIMM CONN - J3A
SMISMI
DIMM CONN - J0A
DIMM CONN - J0B
DIMM CONN - J0C
DIMM CONN - J0D
DIMM CONN - J1D
DIMM CONN - J1C
DIMM CONN - J1B
DIMM CONN - J1A
SMISMI
Regulator
Memory Riser Card
B
F
P
K
N
J
A
E
Q
L
C
G
D
H
R
M
DIMM CONN - J2A
DIMM CONN - J2B
DIMM CONN - J2C
DIMM CONN - J2D
DIMM CONN - J3D
DIMM CONN - J3C
DIMM CONN - J3B
DIMM CONN - J3A
SMI
SMI
DIMM CONN - J0A
DIMM CONN - J0B
DIMM CONN - J0C
DIMM CONN - J0D
DIMM CONN - J1D
DIMM CONN - J1C
DIMM CONN - J1B
DIMM CONN - J1A
SMI
SMI
Regulator
Memory Riser Card
B
F
P
K
N
J
A
E
Q
L
C
G
D
H
R
M
DIMM CONN - J2L E
DIMM CONN - J1H D
DIMM CONN - J0H B
DIMM CONN - J3L G
DIMM CONN - J3H H
DIMM CONN - J2H F
DIMM CONN - J1L C
DIMM CONN - J0L A
#2431, #2432, #2452
Processor
Regulator
Processor
w/o
Cache
Memory
Controller