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RX220
Options Guide
21
5
Main Memory
V
CAUTION!
Please observe the safety information in the
ff.
The eight slots for the main memory are suitable for PC-3200 Double Data Rate
(DDR) Dual Inline Memory Modules (DIMMs). The board supports a maximum
of 16 Gbytes of main memory. Organization in four memory banks, 1 to 4,
enables fast memory access with two-way interleaving.
5.1
Installation rules
V
CAUTION!
Memory modules have to be installed in pairs. Each memory bank must
always be fully equipped with two identical DIMMs.
The following memory configurations are permitted:
For one CPU
For two CPUs
Memory Bank
DIMM no.
color
1
A1
blue
2
B1
black
1
A2
blue
2
B2
black
A3
blue
B3
black
A4
blue
B4
black
Mounted
memory
banks
⇓
Populated with
2 DIMMs
X
X
1
Populated with
4 DIMMs
X
X
X
X
2
Memory Bank
DIMM no.
color
1
A1
blue
3
B1
black
1
A2
blue
3
B2
black
2
A3
blue
4
B3
black
2
A4
blue
4
B4
black
Mounted
memory
banks
⇓
Populated with
2 DIMMs
X
X
1