The supported RSPs have different memory capacities, but they have the same interfaces and functionality.
Note
The SD memory card is not field replaceable. Do not try to remove or replace it.
Caution
Figure 8: A900-RSP1 Module
Figure 9: A900-RSP2A-128 Module
SD memory card slot2SD memory card1
Installing a mix of RSP modules in the chassis is not supported.
Note
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
13
Overview
Supported RSPs