Cisco Prisma II bdr Dig Rev 2 1 Dual Mux Sys for High Density Installations 설치 가이드
78-741939-01 Rev C
Installing the Enhanced Digital Reverse Modules in the Node
2-15
Installing the Enhanced Digital Reverse Modules,
Continued
Installing the 2:1 Enhanced Multiplexing Digital Module
Follow these steps to install the 2:1 enhanced multiplexing digital module.
1.
Using a blunt flat-edge screwdriver, pry off the cable hold-down clip from
the housing where the 2:1 enhanced multiplexing digital module is to be
installed.
2.
Insert the 2:1 enhanced multiplexing digital module into the housing lid
adjacent to the six-position optical interface board.
Note: Ensure that the DB 9-connector end of the 2:1 enhanced multiplexing
Note: Ensure that the DB 9-connector end of the 2:1 enhanced multiplexing
digital module points toward the lid hinges and the RF ports face the power
supply.
3.
Using a flat blade screwdriver, torque the mounting screws from 15 in-lbs to
20 in-lbs (1.7 Nm to 2.3 Nm).
Note: If the node is equipped with two power supplies, the cable
Note: If the node is equipped with two power supplies, the cable
connections should be made prior to securing the mounting screws, refer to
Connecting the Modules, Section B of this chapter.
4.
To connect the 2:1 enhanced multiplexing digital module, refer to
Connecting the Modules, Section B of this chapter.