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Comtech EF Data CDM-760 User Manual

Page 321

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Appendix F

Revision 2

CDM-760 Advanced High-Speed Trunking Modem

MN-CDM760

F–7

Step

Task

7

Use the screwdriver and existing fasteners to reinstall

the top cover onto the CDM-760 chassis.

IMPORTANT: You must reinstall the cover after

installing the High-Speed Packet Processor Card Option

Kit. It is critical that you operate the modem with the

cover in place to facilitate chassis internal cooling and to

prevent overheating of the Packet Processor card.

Plug the modem’s power cord back into its power source.

8

Use the provided fasteners (4X 4-40 x 5/16 LG hex jack

screws) to secure the Packet Processor faceplate to the

chassis rear panel.

9

Make all necessary traffic and M&C cable connections to the Packet Processor.

IMPORTANT: To prepare for Packet Processor operation, be sure to move your Ethernet monitor and control (M&C) cable from the rear panel J4 |

MGMT port to the Packet Processor P0 | MGMT port. The Packet Processor P1 through P4 Ethernet ports also replace use of the rear panel J5 | DATA

and J6 | DATA Ethernet ports.

10

Reconnect the power source to the modem and turn the

modem ON.

Both the optional DC and standard AC power interfaces

are shown here.

11

Once the modem boots up, you must use the CDM-760

front panel to enable Packet Processor operation and

resume use of the modem. See Sect. D.2.2 in this

appendix for further information.