Power Source; Fusing; Power Supply Safety Information; Grounding - Zhone IMACS 8000 User Manual

Running Head
Never attempt to operate the equipment with the power panel fasteners
removed. Do not remove power panel covers without first disconnecting the
input power.

A.9.3 Power Source

Please refer to Appendix A, System Specifications in the System Reference Guide regarding
System Requirements.
A.9.4 Fusing
To avoid a fire hazard, use only fuses with the specified type and rating.
A.10 Power Supply Safety Information
The following information applies to systems with power supplies.
1. An equipment grounding conductor not smaller in size than the ungrounded
branch-circuit supply conductors must be installed as part of the circuit that supplies
the product or system. Bare, covered or insulated grounding conductors are acceptable.
Individually covered or insulated equipment grounding conductors shall have a
continuous outer finish that is either green, or green with one or more yellow stripes.
The equipment-grounding conductor must be connected to ground at the service
equipment.
2. The receptacles in the vicinity of the product or system must be of a grounding type.
The equipment-grounding conductors serving these receptacles are to be connected to
earth ground at the service equipment.
3. The DC Power Source must comply with the limits of SELV, and must provide
reinforced insulation from AC Power Mains.
A.10.1 Grounding
The equipment can be grounded through the power cord as well as the terminal marked
For detailed information on grounding procedures, please see the Grounding information
beginning in System Power and Ground Connections Section 2.6 on page 11
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Reference Guide