Comtech EF Data CRS-311 - Manual (Page 192)

CRS-311 1:1 Redundancy Switch Revision 7
Appendix E MN/CRS311.IOM
E–2
E.1.2 Retrofit Procedure
Step Task
1
Plug the CA-0000089 Ribbon Cable, shipped separately
with the new CRS-505 RMI and CRS-515 TMI modules,
into the P1 connector on the CRS-505 RMI.
(Note: This connector is labeled and positioned
identically on the CRS-515 TMI – see Step 5.)