18
Technical Manual
D2529 (TX300 S4)
Main memory
Features
Module population
Figure 3: Layout of the memory modules
–
The memory banks have to be populated sequentially top down in pairs of
FBD PC2-4200F oder FBD PC2-5300 Fully Buffered DIMM memory
modules.
–
Each pair consists of identical memory modules.
There are three modes of operation for the main memory:
–
Non-mirrored mode
–
Mirrored mode
–
Sparing mode
Depending on the mode of operation there are different population requiren-
ments.
DIMM
2
D
DIMM
2
C
DIMM 1D
DIMM 1C
DIMM
4
D
DIMM
4
C
DIMM
3
C
DIMM
3
D
DIMM
2
B
DIMM
2
A
DIMM
4
B
DIMM
4
A
DIMM
3
A
DIMM
3
B
DIMM 1B
DIMM 1A
DIMM C/D
DIMM A/B
Содержание D2529
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