Dell PowerConnect J-8208 Hardware Guide - Page 8

Part 2, Planning for Switch Installation, Rack and Cabinet Requirements

Page 8 highlights

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

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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
Chapter 3
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
Part 2
Planning for Switch Installation
Chapter 4
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
Chapter 5
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
Chapter 6
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
Chapter 7
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
Dell PowerConnect J-Series J-EX8208 Ethernet Switch Hardware Guide