Comtech EF Data CDM-625 - Manual (Page 424)

CDM-625 Advanced Satellite Modem Revision 15
IP Packet Processor Option MN-CDM625
18–12
Step Task
4 Use the screwdriver and pliers, as needed, to install the fan
(CEFD P/N PL-0000449) and fan guard (CEFD P/N
FN/FGDC12V01) securely into the chassis with the
provided mounting hardware (4X 4-40 x 3/4 pan head
screws and 4X 4-40 locking hex nuts) at the designated
location.
IMPORTANT: Refer to the arrow icons imprinted on the fan
housing when installing the fan, to ensure that:
• The air flow is directed into the chassis during
operation and
• The fan power cable is routed towards the power
connector on the modem’s framing board.
5 Use needle-nose pliers as needed to plug the fan power
cable receptacle into the mating connector on the modem’s
framing board.
IMPORTANT: Note the orientation of the fan’s power cable
receptacle and wiring to the mating connector and its pins
on the modem’s framing board.