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Maintaining the Cisco 12008 7-81
Upgrading Memory on a Line Card
Figure 7-30 Memory Locations on Cisco Series 12000 Line Cards (Quad OC-3c/
STM-1C POS Card Shown)
Before attempting to upgrade line card memory, consult Table 7-4 or Table 7-5 to
determine the particular DIMM module(s) that you will need to achieve the desired
memory configuration.
Table 7-4 lists the available configurations and associated product numbers of DRAM
DIMMs for upgrading processor memory on a line card.
H10666
A
C
T
IV
E
0
C
A
R
R
IE
R
R
X
P
K
T
A
C
T
IV
E
1
C
A
R
R
IE
R
R
X
P
K
T
A
C
T
IV
E
2
C
A
R
R
IE
R
R
X
P
K
T
A
C
T
IV
E
3
C
A
R
R
IE
R
R
X
P
K
T
Q OC-3/STM-POS
Backplane connector
P4 DRAM bank 2
Tx DIMM 1
Rx DIMM 1
Rx DIMM 2
Tx DIMM 2
P4 DRAM bank 1