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NCT480 IP DSLAM User Guide YML856 Rev3
24 www.netcomm.com.au
NCT480 System Installation Procedures
This section describes procedures for the site in which the NCT480 system is to be installed.
The section describes the following:
• Measure Rack Space
• Install the NCT480 Box Chassis
• Connecting a Console
• Connecting the RJ-21 Subscriber Line Interface
• Connecting the RJ-45 Network Uplink Interface
• Attach and Apply Power
Measure Rack Space
To ensure stability of rack, you must install your NCT480 system from the bottom to the top of the rack.
Before you install any of the chassis, measure the total rack space required to install your system. The
required rack space depends on the number of NCT480 box chassis that you plan to use.
The NCT480 is 1.96inches (1U) in height and 10.2 inches (26 cm) in depth.
Install the NCT480 Box Chassis
Complete the following steps to install the NCT480 box chassis.
Two people are required to lift the box. Grasp the box underneath the lower edge and lift with both hands. To prevent injury, keep your
back straight and lift with your legs, not your back.
Figure 4-1 Install the NCT480 Box Chassis
1 Put on an antistatic wrist strap and attach it to the rack.
2 Attach the mounting aids to the rack, different rack will provide different aids, make
sure the mounting aids is attach stable before setting NCT480.
3 Carefully lift the box chassis from underneath and rest it on the mounting aids.
4 Push the box chassis back into the rack.
5 Using a Phillips-head screwdriver; screw the ear brackets to the rack. Using fore
screws at each bracket.
6 Repeat Step 1 through Step 5 for each NCT480 as necessary.