Cisco ASR 1000 Series Installation And Configuration Manual page 217

Chapter 8 Replacing Cisco ASR 1000 Series Routers Field-Replaceable Units
Figure 8-7
To install the DIMM memory card, locate the notches and align the DIMM with the socket before
Step 6
inserting it.
Figure 8-8
Note
Make certain that both latches on the DIMM connector are open.
Step 7
OL-13208-03
Cisco ASR 1000 Series RP1 DIMM Module Notch Location
Cisco ASR 1000 Series RP1 DIMM Module Alignment
Hold the DIMM with two hands at its edge and insert the card.
Cisco ASR 1000 Series Aggregation Services Routers Hardware Installation and Initial Configuration Guide
Removing and Replacing the Cisco ASR 1000 Series RP1 DIMM Memory Module
Polarization notch
8-11