Chapter 5: C4c CMTS Installation Requirements
STANDARD Revision 1.0
C4® CMTS Release 8.3 User Guide
© 2016 ARRIS Enterprises LLC. All Rights Reserved.
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Each PM is removable and can be replaced without interrupting power to the C4c CMTS in a duplex power configuration.
Figure 34:
Installing the PM
How to Install the PMs
Refer to the above figure and follow these steps to install the PMs:
1.
Be sure you are wearing an Electrostatic Discharge (ESD) strap when handling modules.
2.
Ensure that no power cables are attached to the PMs.
3.
Align the PM on the rails in the rear of the chassis and slide firmly into place. From the rear, the PM can be inserted
into either the left or right:
a.
The PM on the right side of the chassis is named PM A. It corresponds to the Bus A power panel LEDs and control
switch located on the front of the chassis.
b.
The PM on the left side of the chassis is named PM B. It corresponds to the Bus B power panel LEDs and control
switch located on the front of the chassis.
4.
Hand tighten the two captive fasteners on each of the PMs. If the captive fasteners are tightened using a tool, care
should be exercised not to over-tighten. The recommended torque for these fasteners is 5.0 ±0.5 inch-pounds.
5.
Connect the appropriate power cable.
Power Requirements
The C4c CMTS must be connected to a protected power source that meets the following current requirements: