Juniper SRX220 - CHAPTER 3 Power over Ethernet; SRX220 Services Gateway PoE Overview

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PART 1

Overview

•

System Overview on page 3

•

Hardware Component Overview on page 9

•

Chassis Description on page 11

•

Cooling System Description on page 21

•

Power System Description on page 23

1Copyright © 2016, Juniper Networks, Inc.

Table of Contents

Default Chapter3
- Table of Contents3
- List of Figures9
- About the Documentation13
- Overview19
Chapter 1 System Overview21
- SRX220 Services Gateway Description21
- SRX220 Services Gateway Hardware Features22
- Table 4: SRX220 Services Gateway Hardware Features22
- SRX220 Services Gateway Poe Overview23
Chapter 2 Hardware Component Overview27
- SRX220 Services Gateway Mini-Physical Interface Modules27
- SRX220 Services Gateway Boot Devices and Dual-Root Partitioning Scheme27
  - Boot Devices28
  - Dual-Root Partitioning Scheme28
Chapter 3 Chassis Description29
- Chassis Description29
  - SRX220 Services Gateway Front Panel and Back Panel Views29
- Figure 2: SRX220 Services Gateway Back Panel30
- SRX220 Services Gateway Back Panel30
- SRX220 Services Gateway Built-In Interfaces30
- SRX220 Services Gateway Leds30
- Table 8: SRX220 Services Gateway Back Panel Components30
- SRX220 Services Gateway Built-In Interfaces31
- Table 9: SRX220 Services Gateway Built-In Hardware Interfaces32
- SRX220 Services Gateway Leds34
Chapter 4 Cooling System Description39
- SRX220 Services Gateway Cooling System39
- Figure 5: Airflow through the SRX220 Services Gateway Chassis39
Chapter 5 Power System Description41
- SRX220 Services Gateway Power Supply41
Chapter 6 Planning and Preparing the Site45
- Site Preparation Checklist for the SRX220 Services Gateway45
- Table 12: Site Preparation Checklist for the SRX220 Services Gateway45
- Table 14: SRX220 Services Gateway Cabinet Requirements45
- General Site Guidelines for Installing the SRX220 Services Gateway47
- SRX220 Services Gateway Specifications47
- Table 13: SRX220 Services Gateway Specifications48
- SRX220 Services Gateway Cabinet Requirements49
- SRX220 Services Gateway Rack Requirements50
- Table 15: Rack Requirements for the Services Gateway50
- Clearance Requirements for Airflow and Hardware Maintenance of the SRX220 Services Gateway51
- Table 16: Clearance Requirements for the Services Gateway51
Chapter 7 Power Requirements and Specifications53
- SRX220 Services Gateway Site Electrical Wiring Guidelines53
- Table 17: Site Electrical Wiring Guidelines for the Services Gateway53
- SRX220 Services Gateway Electrical and Power Requirements54
- SRX220 Services Gateway Power Specifications and Requirements55
- Table 18: Power Supply Electrical Specifications for the SRX220 Services55
- Gateway55
Chapter 8 Cable Specifications and Pinouts57
- Interface Cable and Wire Specifications for the SRX220 Services Gateway57
- RJ-45 Connector Pinouts for the SRX220 Services Gateway Ethernet Port57
- Figure 8: Ethernet Cable Connector (RJ-45)57
- Table 19: Cable and Wire Specifications for Ports57
- RJ-45 Connector Pinouts for the SRX220 Services Gateway Console Port58
- Figure 9: Console Cable Connector58
- Table 20: RJ-45 Connector Pinouts for the Services Gateway Ethernet Port58
- Table 21: RJ-45 Connector Pinouts for the Services Gateway Console Port58
- Cable Specifications and Pinouts59
- Initial Installation and Configuration61
  - Installation Overview61
Chapter 9 Installation Overview63
- Installation Overview for the SRX220 Services Gateway63
- SRX220 Services Gateway Autoinstallation Overview65
Chapter 10 Unpacking the Services Gateway67
- Unpacking the SRX220 Services Gateway67
- Verifying Parts Received with the SRX220 Services Gateway67
- Table 24: Parts List for a Fully Configured SRX220 Services Gateway68
- Table 25: Accessory Parts List for the SRX220 Services Gateway68
Chapter 11 Installing the Mounting Hardware71
- Installation71
- Preparing the SRX220 Services Gateway for Rack-Mount Installation71
- Preparing the SRX220 Services Gateway for Wall-Mount Installation72
- Table 26: SRX220 Services Gateway Preinstallation Checklist for Rack-Mount72
- Table 27: SRX220 Services Gateway Preinstallation Checklist for Wall-Mount73
Chapter 12 Installing the Services Gateway75
- Installing the SRX220 Services Gateway in a Rack75
- Figure 10: Installation of SRX220 Services Gateway in a Rack - Attaching the Mounting Brackets76
- Figure 11: SRX220 Services Gateway Rack Installation - Attaching the Power Supply Adapter Tray76
- Figure 12: Positioning the Power Supply in the Tray (Standard Model)77
- Figure 13: Positioning the Power Supply in the Tray (Poe Model)77
- Installing the SRX220 Services Gateway on a Wall78
Chapter 13 Grounding the SRX220 Services Gateway83
- SRX220 Services Gateway Grounding Specifications83
- Figure 17: Grounding the SRX220 Services Gateway83
- Table 29: Grounding Cable Specifications for the Services Gateway83
- Grounding the SRX220 Services Gateway84
- Table 30: Grounding Cable Specifications for the Services Gateway84
Chapter 14 Connecting the SRX220 Services Gateway to External Devices87
- Connecting and Organizing Interface Cables for the SRX220 Services87
  - Gateway87
  - Gateway88
- Connecting to the CLI at the User End for the SRX220 Services Gateway88
- Table 31: Port Settings for Connecting to the CLI at User End89
Chapter 15 Providing Power to the SRX220 Services Gateway91
- Connecting the SRX220 Services Gateway to the Power Supply91
- Figure 18: Connecting the SRX220 Services Gateway to the Power Supply91
- Powering on and Powering off the SRX220 Services Gateway92
Chapter 16 Performing Initial Configuration95
- SRX220 Services Gateway Software Configuration Overview95
- Connecting to the SRX220 Services Gateway Setup Wizard99
- Figure 19: Connecting to the Ethernet Port on an SRX220 Services Gateway99
- SRX220 Services Gateway Secure Web Access Overview100
- Connecting an SRX220 Services Gateway to the CLI Locally101
- Figure 20: Connecting to the Console Port on an SRX220 Services Gateway101
- Table 33: Connecting to the Console Port on an SRX220 Services Gateway101
- Table 34: Port Settings for Connecting to the Console Port102
- Connecting an SRX220 Services Gateway to the CLI Remotely103
- Viewing Factory-Default Settings of the SRX220 Services Gateway103
- Performing Initial Software Configuration on the SRX220 Services Gateway110
  - Using the CLI110
- Performing Initial Software Configuration on the SRX220 Services Gateway Using the J-Web Interface Setup Wizard112
- Configuring the Modem at the SRX220 Services Gateway End116
- Table 37: Port Settings for Configuring the Modem on the Services Gateway116
- Configuring Poe Functionality on the SRX220 Services Gateway117
- Maintaining and Troubleshooting Components119
Chapter 17 Maintaining Components121
- Maintaining Components121
  - Maintaining the SRX220 Services Gateway Hardware Components121
  - Table 38: Maintenance Procedures for Services Gateway Hardware121
Chapter 18 Troubleshooting Components123
- Monitoring the SRX220 Services Gateway Components Using Leds124
- Table 39: Component Leds on the Services Gateway125
- Monitoring the SRX220 Services Gateway Using Chassis Alarm Conditions127
- Table 40: SRX220 Services Gateway Chassis Alarm Conditions and Corrective127
- Monitoring the SRX220 Services Gateway Power System128
- Resetting the SRX220 Services Gateway129
- Table 41: Services Gateway Power LED Status129
- Using the Reset Config Button on the SRX220 Services Gateway130
- Gateway131
- Juniper Networks Technical Assistance Center131
- Troubleshooting Components123
  - Monitoring the SRX220 Services Gateway Chassis Using the CLI123
- Replacing Components133
Chapter 19 Contacting Customer Support and Returning Components135
- Return Procedure for the SRX220 Services Gateway136
- Locating the SRX220 Services Gateway Serial Number and Agency Labels136
- Packing the SRX220 Services Gateway and Components for Shipment139
  - Packing the Services Gateway139
  - Packing the Components for Shipment140
- Contacting Customer Support and Returning Components135
  - Contacting Customer Support135
- Safety and Regulatory Compliance Information141
Chapter 20 General Safety Guidelines and Warnings143
- SRX220 Services Gateway Definition of Safety Warning Levels143
- SRX220 Services Gateway General Safety Guidelines and Warnings145
- Figure 22: Placing a Component into an Electrostatic Bag148
- SRX220 Services Gateway Safety Requirements, Warnings, and Guidelines149
Chapter 21 Fire Safety Requirements151
- SRX220 Services Gateway Fire Safety Requirements151
Chapter 22 Installation Safety Guidelines and Warnings153
- SRX220 Services Gateway Installation Safety Guidelines and Warnings153
  - Laser and LED Safety Guidelines and Warnings159
Chapter 23 Laserandledsafetyguidelinesandwarnings159
- SRX220 Services Gateway Laser and LED Safety Guidelines and Warnings159
Chapter 24 Maintenance and Operational Safety Guidelines and Warnings163
- SRX220 Services Gateway Maintenance and Operational Safety Guidelines and Warnings163
  - Safety Guidelines and Warnings163
Chapter 25 Electrical Safety Guidelines and Warnings169
- SRX220 Services Gateway Electrical Safety Guidelines and Warnings169
Chapter 26 Agency Approvals and Regulatory Compliance Information171
- SRX220 Services Gateway Agency Approvals171
- SRX220 Services Gateway Compliance Statements for EMC Requirements172
- SRX220 Services Gateway Compliance Statements for Environmental Requirements173
- SRX220 Services Gateway Compliance Statements for Acoustic Noise174
- Index175
  - Part 7 Index175
  - Index177

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