Cisco 12000 - Series Chassis Modular Expansion Base Replacement Instructions Manual - Page 24
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Removing and Installing Line Card Memory
ISE, Engine 4, and Engine 4+ line card packet memory is not field serviceable. Only qualified Cisco
Caution
personnel should service these memory modules.
On ATM ISE line cards, only the route memory in DIMM1 is user replaceable. You must use the same
Caution
size memory in DIMM1 as installed in DIMM0. The memory module in DIMM0 can only be replaced
by the Cisco Technical Assistance Center (TAC).
This section contains the following procedures:
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Removing a Line Card from the Router
For information on removing and installing a line card, refer to the installation and configuration note
for the line card in use, in addition to the installation and configuration guide for the router in use.
Removing a DIMM from a Line Card
Engine 0, 1, and 2 line cards use DRAM DIMMs for route memory and SDRAM DIMMs for the transmit
and receive buffer packet memory. The locations of the DIMM sockets for these two types of line card
memory are shown in
ISE, Engine 4, and Engine 4+ line card packet memory is not field serviceable. Only qualified Cisco
Caution
personnel should service these memory modules. See the
To remove a DIMM from a line card, follow these steps:
Step 1
Attach an ESD-preventive wrist strap to your wrist and connect the leash to one of the ESD connection
sockets on the front of the chassis or to a bare metal surface on the chassis.
Step 2
Place the line card on an antistatic mat so that the faceplate is nearest to you.
Step 3
Locate the DIMM sockets on the line card. (See
Note
Cisco 12000 Series Router Memory Replacement Instructions
24
Removing a Line Card from the Router
Removing a DIMM from a Line Card
Installing a DIMM in a Line Card
Removing a SODIMM
Installing a SODIMM
Checking the Installation of Route Memory
Figure 3
Some line cards use DIMM sockets equipped with a single release lever, as shown in
other line cards use DIMM sockets equipped with dual release levers, as shown in
Both DIMM sockets operate in the same general way.
and
Figure
4.
Figure 3
"Removing a SODIMM" section on page 26
and
Figure
4.)
Figure
7;
Figure
10.
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