Removing A Dimm - Cisco XR 12000 Series Installation Manual

Line Card Memory
Instructions are in the following sections:
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Removing a DIMM

To remove a DIMM from a line card, follow these steps:
Step 1 Attach an ESD-preventive wrist or ankle strap and follow its instructions for use.
Step 2 Place the line card on an antistatic mat so that the faceplate is nearest to you.
Locate the DIMM sockets on the line card.
Step 3
Note
Figure 48
Figure 49
Use the socket release levers to eject the DIMM.
Step 4
Cisco XR 12000 Series Router Ethernet Line Card Installation
70
Size of the DIMMs in the transmit buffer need not match the size of the SDRAM DIMMs in the
–
receive buffer.
– DIMMs must be 3.3V devices.
Removing a DIMM, page 70
Installing a DIMM, page 71
Removing a SODIMM, page 72
Installing a SODIMM, page 74
Checking the Installation of Line Card Memory, page 78
Some line cards use DIMM sockets equipped with dual release levers, as shown in
other line cards use DIMM sockets equipped with a single release lever, as shown in
Both DIMM sockets operate in the same general way.
DIMM Socket with Dual Release Levers
DIMM Socket with Single Release Lever
Figure 48;
Figure 49.
OL-7861-01