Maintaining the Cisco12008 7-81

Upgrading Memory on a Line Card

Figure7-30 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. Table7-4 lists the available configurations and associated product numbers of DRAM DIMMs for upgrading processor memory on a line card.
H10666
ACTIVE
0
CARRIER
RX PKT
ACTIVE
1
CARRIER
RX PKT
ACTIVE
2
CARRIER
RX PKT
ACTIVE
3
CARRIER
RX PKT
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