Cisco 4948 - Catalyst Switch Installation Manual page 42
Installation guide
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Also See for 4948 - Catalyst Switch:
- Datasheet (18 pages) ,
- Product bulletin (4 pages) ,
- Datasheet (16 pages)
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Site Preparation Checklist
Table 2-2
Site Planning Checklist
Task No.
Planning Activity
1
Space evaluation:
•
Space and layout
•
Floor covering
Impact and vibration
•
Lighting
•
Maintenance access
•
2
Environmental evaluation:
Ambient temperature
•
Humidity
•
Altitude
•
•
Atmospheric contamination
Airflow
•
3
Power evaluation:
Input power type
•
Power receptacles (Depends on power supply)
•
Receptacle proximity to the equipment
•
Dedicated (separate) circuits for redundant
•
power supplies
UPS for power failures
•
DC systems: Proper gauge wire and lugs
•
4
Grounding evaluation:
Circuit breaker size
•
•
CO ground (AC- and DC-powered systems)
5
Cable and interface equipment evaluation:
Cable type
•
Connector type
•
Cable distance limitations
•
Interface equipment (transceivers)
•
6
EMI evaluation:
Distance limitations for signaling
•
Site wiring
•
RFI levels
•
1. Verify that each power supply installed in the chassis has a dedicated AC source or DC source circuit.
2. Refer to the power supply's kVA rating as a sizing criteria in determining the output required by the UPS. The power supply's
kVA rating value is listed in the specifications table for each power supply in Appendix A.
Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide
2-14
Verified By Time
1
2
Chapter 2
Preparing for Installation
Date
OL-21561-02
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