Figure 4-15: Rap-4B Front Cover Removal; Figure 4-16: Rap-4B Circuit Breaker Installation - Eci Telecom NPT-1020 Installation And Maintenance Manual

NPT-1020 Installation and Maintenance Manual
To install the RAP-4B circuit breakers:
1. If the RAP-4B front panel has not been removed, open the two captive screws fastening it to the
chassis and remove the cover.
2. Identify the circuit breaker corresponding to power circuit A of Platform 1 (the circuit breaker is
included in the installation parts kit supplied with the equipment platform; its rating is in accordance
with the ordered platform configuration).
3. Insert the circuit breaker into the circuit breaker sockets located on the RAP-4B source A power
terminal board, as shown in the previous figure.
4. If more platforms are powered from source A, repeat Steps 2 and 3 to insert the circuit breakers into
the corresponding platform positions of the power terminal board.
5. If an additional power source is used, repeat Steps 2 to 4 above for source B circuit breakers.
ECI Telecom Ltd. Proprietary

Figure 4-15: RAP-4B front cover removal

Figure 4-16: RAP-4B circuit breaker installation

Installing Equipment
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