Dell PowerConnect J-8208 Hardware Guide - Page 8
Part 2, Planning for Switch Installation, Rack and Cabinet Requirements
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Dell PowerConnect J-Series J-EX8208 Ethernet Switch Hardware Guide Chapter 3 Part 2 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Line Card LEDs in a J-EX8200 Switch 30 Network Port LEDs in a J-EX8200 Switch 31 AC Power Supply in a J-EX8200 Switch 34 AC Power Supply Description 34 N+1 Redundancy Configuration of AC Power Supplies 35 N+N Redundancy Configuration of AC Power Supplies 36 AC Power Supply LEDs in a J-EX8200 Switch 37 Cooling System and Airflow in a J-EX8208 Switch 38 Backplane in a J-EX8208 Switch 41 Component Specifications 43 USB Port Specifications for a J-EX Series Switch 43 Console Port Connector Pinout Information for a J-EX Series Switch 43 Management Port Connector Pinout Information for a J-EX8200 Switch 44 Optical Interface Support in J-EX8200 Switches 45 Grounding Cable and Lug Specifications for J-EX8200 Switches 53 Planning for Switch Installation Site Preparation 57 Site Preparation Checklist for a J-EX8200 Switch 57 General Site Guidelines for J-EX Series Switches 58 Site Electrical Wiring Guidelines for J-EX Series Switches 59 Environmental Requirements and Specifications for J-EX Series Switches . . . . . 60 Rack and Cabinet Requirements 63 Rack Requirements for a J-EX8208 Switch 63 Cabinet Requirements and Specifications for a J-EX8208 Switch 66 Clearance Requirements for Airflow and Hardware Maintenance for a J-EX8208 Switch 67 Cable Requirements 71 Cables Connecting the J-EX8200 Switch to Management Devices 71 Understanding J-EX8200 Switch Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion 72 Signal Loss in Multimode and Single-Mode Fiber-Optic Cable 72 Attenuation and Dispersion in Fiber-Optic Cable 72 Planning Power Requirements 75 AC Power Specifications for J-EX8200 Switches 75 Power Requirements for J-EX8208 Switch Components 76 AC Power Cord Specifications for a J-EX8200 Switch 76 Calculating Power Requirements for a J-EX8208 Switch 79 Calculating the Power Consumption of Your J-EX8208 Switch Configuration 79 Calculating System Thermal Output for Your J-EX8208 Switch Configuration 81 Calculating the Number of Power Supplies Required for Your J-EX8208 Switch Configuration 81 Calculating the J-EX8200 Switch Fiber-Optic Cable Power Budget 84 Calculating the J-EX8200 Switch Fiber-Optic Cable Power Margin 85 viii