Attaching The Npt-1020 Shelf In The Rack; Grounding The Npt-1020 Shelf - Eci Telecom NPT-1020 Installation And Maintenance Manual

NPT-1020 Installation and Maintenance Manual
C
AUTION: Currently, to install the EXT-2U on the NPT-1020, rack stiffeners must be installed.
To install the rack stiffeners:
1. Locate the two rail stiffeners included as part of the NPT-1020 shelf package.
2. Determine the position for the rail stiffener on the rack's left side rail, according to the position of the
NPT-1020 shelf in the rack, and in accordance with the rack installation plan.
3. Place the rail stiffener on the rear side of the rack's left side rail.
4. Fasten the rail stiffener to the rack's left side rail with two M6 screws and washers through the
uppermost and lowermost holes of the rail stiffener.
5. Repeat Steps 2 to 4 to install the second rail stiffener on the rack's right side rail.

4.7.2 Attaching the NPT-1020 Shelf in the Rack

W
ARNING: Before starting, make sure that the DC power is not connected to the rack, and
that the circuit breakers in the RAP, if used, are set to OFF.
Before you start:
Review the grounding requirements specified in Before You Start. Obtain the required materials and make
sure to perform the grounding connections in accordance with these requirements.
To attach a NPT-1020 shelf to an ECI recommended rack:
1. Identify the prescribed position of the NPT-1020 shelf in the rack in accordance with the rack
installation plan.
2. Place the NPT-1020 shelf in the prescribed position using the two stabilizing pins to hold it
temporarily in place, and then fasten the shelf to the rack side rails (to the second and third lowest
screws in the rail stiffeners) with four M6 screws and washers.

4.7.3 Grounding the NPT-1020 Shelf

Before you start:
Review the grounding requirements specified in Preparing Cables and Fibers. Obtain the required

materials and make sure to perform the grounding connections in accordance with these
requirements.
ECI Telecom Ltd. Proprietary
Installing Equipment
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