System Enclosure; General - Cisco VCO/4K Mechanical Assemblies

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The VCO/4K system enclosure is a metal-based cabinet that houses all the VCO/4K critical

system components including: the fan cooling unit; the alarm arbiter and interface cards; and

high-density system hardware cards. It also accommodates the power subsystem, either single

or dual for system redundancy. Figure 1 shows the front of a VCO/4K system. Figure 2 shows

a cutaway view of the chassis underneath the enclosure.

The system enclosure is designed and manufactured to meet or exceed the following enclosure

requirements:

•

UL 1950 Standard for Information Technology Equipment

•

Network Equipment-Building System (NEBS) GR-63-CORE with Zone 4 Earthquake

and Bellcore's GR-1089-CORE Safety and Physical Protection

•

General safety, including UL/CUL and EMI/EMC FCC Part 15

Technical Description

System Enclosure

Figure 1: VCO/4K System

System Enclosure 1-1

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