Comtech EF Data CDM-425 Installation And Operation Manual page 675

Step Task
2
The illustration at right identifies the upgrade locations within the
chassis for:
Installation of the fan into the chassis (A);
•
Plug-in of both the fan power cable (B) and IP Packet
•
Processor Card (C) into the modem's framing board;
Assembly of the IP Packet Processor Card onto the
•
chassis-mounted card bosses (D).
3 Unplug the front panel ribbon cable from its connector on the
modem's framing board, and then move the cable out of the way
of the upgrade location (typical chassis shown).
Appendix J J–11
CDM-425 Advanced Satellite Modem
Revision 0
MN-CDM-425