Installation Guide
Page 34
...to limit the amount of EMI and RFI emitted by conducting power surges through the air like transmitted radio waves. If you may also need to intermittent failures of electrical circuits. Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 2-6 OL-21561-02 Each...all peripheral cable connectors are securely fastened to their construction. Always ground the cables (especially in radio frequency interference (RFI). Conversely, RFI from extreme temperatures and moist, salty environments. The oil from a person's fingers or prolonged exposure to high temperature...
...to limit the amount of EMI and RFI emitted by conducting power surges through the air like transmitted radio waves. If you may also need to intermittent failures of electrical circuits. Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 2-6 OL-21561-02 Each...all peripheral cable connectors are securely fastened to their construction. Always ground the cables (especially in radio frequency interference (RFI). Conversely, RFI from extreme temperatures and moist, salty environments. The oil from a person's fingers or prolonged exposure to high temperature...
Installation Guide
Page 42
...2-2 Site Planning Checklist Task No. The power supply's kVA rating value is listed in Appendix A. 2-14 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Verify that each power supply in the specifications table for signaling • Site wiring •...; RFI levels 1. Site Preparation Checklist Chapter 2 Preparing for power failures2 • DC systems: Proper gauge wire and lugs 4 ...
...2-2 Site Planning Checklist Task No. The power supply's kVA rating value is listed in Appendix A. 2-14 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Verify that each power supply in the specifications table for signaling • Site wiring •...; RFI levels 1. Site Preparation Checklist Chapter 2 Preparing for power failures2 • DC systems: Proper gauge wire and lugs 4 ...