Diplexers And Trim Modules; Rf Amplifier Assembly Replacement Procedure - Cisco GS7000 Installation And Operation Manual

Diplexers and Trim modules

7 Carefully reconnect any optical fibers that were removed from the original module. Clean optical connectors
before reconnecting. See
Warning
Laser light hazard. Never look into the end of an optical fiber or connector. Failure to observe this warning
can result in eye damage or blindness.
8 Close the housing. See
9 Refer to
to verify node performance.
Diplexers and Trim modules
The diplexer modules and High Pass Filter/Trim modules plug into the RF amplifier assembly through cut-outs
in its cover.
To remove these modules, loosen the screw (for diplexer modules), pull up carefully on their integrated handles
until they separate from the RF amplifier assembly.

RF Amplifier Assembly Replacement Procedure

Follow this procedure to remove and replace the RF amplifier assembly.
1 Open the housing. See
2 Remove the AC power shunts and make a note of their location for reinstallation in the replacement RF
amplifier assembly.
Caution
Damage to the node may result if AC power shunts are not removed before replacing the RF amplifier
assembly.
3 Unplug AC1/DC connector, forward path connector, control cable connector, reverse path connector and
AC2 connector on the RF amplifier assembly.
4 Loosen the seven shoulder screws securing the RF amplifier assembly to the housing.
Cisco GS7000 Super High Output Intelligent Node Installation and Operation Guide
40
Care and Cleaning of Optical Connectors, on page 42
Opening and Closing the Housing, on page
Cisco GS7000 Super High Output Intelligent Node Software Installation and Configuration Guide
Opening and Closing the Housing, on page
Maintenance
for cleaning procedure.
35.
35.