Comtech EF Data CDM-570A - Manual (Page 462)

CDM-570L/570AL Satellite Modem with Optional Packet Processor MN-CDM570A
Appendix D Revision 2
D–4
D.1.1.3.3 Field Upgrade Procedure
Step Task
1 Turn off the CDM-570A/570AL and disconnect
the modem’s power cord from its power source.
Next, use the screwdriver to remove the top
cover mounting hardware.
Remove the cover from the CDM-570A/570AL
chassis.
IMPORTANT: Be sure to retain the top cover
mounting hardware for cover re-installation once
you have installed the Packet Processor Card.
2 The illustration at right identifies the features
within the chassis for assembly of the Packet
Processor Card onto the chassis-mounted card
bosses.