Cisco Gigabit Switch Router 12008 Installation And Configuration Manual page 362

Upgrading Memory on a Line Card
Table 7-5 lists the available configurations and associated product numbers of SDRAM
DIMMs for upgrading the transmit and receive buffer memory on a line card.
Table 7-4
DRAM DIMM
Sockets
P4 DIMM0
P4 DIMM1
P4 DIMM0
P4 DIMM0
P4 DIMM0 and
P4 DIMM1
1. Standard (default) DRAM DIMM configuration for the processor on a line card is 32 MB.
2. For this option, it is assumed that you already have one 32-MB DRAM DIMM installed in P4 DIMM0 and
that you want to upgrade to 64 MB by adding a second 32-MB DRAM DIMM to P4 DIMM1.
Table 7-5
SDRAM DIMM
Sockets for Receive
(RX) or Transmit
(TX) Buffers
DIMM0 and DIMM1
DIMM0 and DIMM1
DIMM0 and DIMM1
DIMM0 and DIMM1
1. Standard (default) SDRAM DIMM configuration for line card transmit and receive buffers is 16 MB.
Also ensure that you have the proper tools at hand and that you are wearing appropriate
ESD-prevention equipment.
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Cisco 12008 Gigabit Switch Router Installation and Configuration Guide
DRAM DIMM Configurations Available for Cisco 12000 Series Line
Cards
DIMM Module
1 32-MB DIMM
1 32-MB DIMM
1 64-MB DIMM
1 128-MB DIMM
2 128-MB DIMMs
SDRAM DIMM Configurations Available for Cisco 12000 Series Line
Cards
DIMM Module
2 8-MB DIMMs
2 16-MB DIMMs
2 32-MB DIMMs
2 64-MB DIMMs
Memory
Provided Product Number
32 MB MEM-LC-32
2
64 MB MEM-LC-32=
64 MB MEM-GRP/LC-64=
128 MB MEM-GRP/LC-128=
256 MB MEM-GRP/LC-256=
Memory
Provided Product Number
16 MB MEM-LC-PKT-16=
32 MB MEM-LC-PKT-32=
64 MB MEM-LC-PKT-64=
128 MB MEM-LC-PKT-128=
1
2
1