Name: Juniper SRX240
Brand: Juniper
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Table 5: PoE Classes and Power Ratings (continued)

Minimum Power Level Output from PoE PortClass

4.0 watts1

7.0 watts2

15.4 watts3

30.0 watts4

Documentation

• SRX240 Services Gateway Description on page 3

• SRX240 Services Gateway Chassis on page 31

• SRX240 Services Gateway Front Panel and Back Panel Views on page 13

• SRX240 Services Gateway Built-In Interfaces on page 16

• SRX240 Services Gateway LEDs on page 18

• Mini-Physical Interface Modules for the SRX240 Services Gateway on page 9

Chapter 1: System Overview

Default Chapter3
- Table of Contents3
- List of Figures9
- About the Documentation13
- Overview19
  - System Overview19
  - Chassis Description19
Chapter 1 System Overview21
- System Overview21
  - SRX240 Services Gateway Description21
- SRX240 Services Gateway Hardware Features22
- Table 3: SRX240 Services Gateway Hardware Features22
- SRX240 Services Gateway Power over Ethernet Overview23
Chapter 2 Hardware Components27
- Scheme28
- Boot Devices28
- Dual-Root Partitioning Scheme28
- Hardware Components27
  - Mini-Physical Interface Modules for the SRX240 Services Gateway27
Chapter 3 Chassis Description31
- SRX240 Services Gateway Back Panel (AC Power Supply Models)33
- SRX240 Services Gateway Back Panel (DC Power Supply Model)33
- Figure 3: SRX240 Services Gateway Back Panel33
- Figure 4: SRX240 Services Gateway DC Power Supply Model33
- Chassis Description33
- Table 7: SRX240 Services Gateway Back Panel AC Power Supply Models33
- SRX240 Services Gateway Built-In Interfaces34
- Table 8: SRX240 Services Gateway Back Panel DC Power Supply Models34
- Table 9: SRX240 Services Gateway Built-In Interfaces34
- SRX240 Services Gateway Leds36
- Chassis Description31
  - SRX240 Services Gateway Front Panel and Back Panel Views31
Chapter 4 Cooling System Description41
- SRX240 Services Gateway Cooling System41
- Figure 8: Airflow through the SRX240 Services Gateway Chassis41
- SRX240 Services Gateway Air Filter42
- SRX240 Services Gateway Leds42
- SRX240 Services Gateway Boot Devices and Dual-Root Partitioning Scheme42
Chapter 5 Power System Description43
- SRX240 Services Gateway Power Supply43
  - AC Power Supply (SRX240 Services Gateway)43
  - DC Power Supply43
    - Model)43
    - Site Planning and Specifications45
Chapter 6 Planning and Preparing the Site45
- Planning and Preparing the Site47
Chapter 7 Power Requirements and Specifications53
- SRX240 Services Gateway Electrical and Power Requirements54
- SRX240 Services Gateway AC Power Specifications and Requirements55
- SRX240 Services Gateway DC Power Specifications and Requirements56
- Power Requirements and Specifications53
  - SRX240 Services Gateway Site Electrical Wiring Guidelines53
  - Table 18: Site Electrical Wiring Guidelines for the Services Gateway53
Chapter 8 Cable Specifications and Pinouts59
- Interface Cable and Wire Specifications for the SRX240 Services Gateway59
- RJ-45 Connector Pinouts for the SRX240 Services Gateway Ethernet Port59
- Figure 10: Ethernet Cable Connector (RJ-45)59
- Table 23: Cable and Wire Specifications for Ports59
- Table 24: RJ-45 Connector Pinouts for the Services Gateway Ethernet Port60
- Table 25: RJ-45 Connector Pinouts for the Services Gateway Ethernet Port60
- Connector Pinouts for the SRX240 Services Gateway Console Port61
- Figure 11: Console Cable Connector61
- Cable Specifications and Pinouts61
- Table 26: RJ-45 Connector Pinouts for the Services Gateway Console Port61
- Initial Installation and Configuration63
Chapter 9 Installation Overview65
- Gateway66
- Figure 9: SRX240 Services Gateway66
- SRX240 Services Gateway Autoinstallation Overview67
- Table 28: Required Tools and Parts for Installing and Maintaining the SRX240 Services Gateway67
- Installation Overview65
Chapter 10 Unpacking the Services Gateway69
- Unpacking the SRX240 Services Gateway69
- Verifying Parts Received with the SRX240 Services Gateway69
- Table 29: Parts List for a Fully Configured SRX240 Services Gateway70
- Table 30: Accessory Parts List for the SRX240 Services Gateway70
Chapter 11 Installing the Services Gateway71
- Preparing the SRX240 Services Gateway for Installation71
- Installing the SRX240 Services Gateway71
- Table 31: SRX240 Services Gateway Preinstallation Checklist71
- Figure 12: Installing the SRX240 Services Gateway in a Rack (Front-Mount)73
- Figure 13: Installing the SRX240 Services Gateway in a Rack (Center- Mount)73
Chapter 12 Grounding the SRX240 Services Gateway77
- SRX240 Services Gateway Grounding Specifications77
- Table 32: Grounding Cable Specifications for the Services Gateway77
- Grounding the SRX240 Services Gateway78
- Figure 14: Grounding the SRX240 Services Gateway78
- Table 33: Grounding Cable Specifications for the Services Gateway78
Chapter 13 Connecting the SRX240 Services Gateway to External Devices81
- Connecting and Organizing Interface Cables to the SRX240 Services81
  - Gateway81
- Connecting the Modem at the SRX240 Services Gateway End82
  - Gateway82
  - Table 34: Port Settings for Configuring the Modem on the Services Gateway82
- Connecting to the CLI at the User End for the SRX240 Services Gateway84
- Table 35: Port Settings for Connecting to the CLI at User End84
Chapter 14 Providing Power to the SRX240 Services Gateway87
- Connecting the SRX240 Services Gateway to the AC Power Source87
- Powering on and Powering off the SRX240 Services Gateway92
Chapter 15 Performing Initial Configuration97
- SRX240 Services Gateway Software Configuration Overview97
- Connecting to the SRX240 Services Gateway Setup Wizard101
- SRX240 Services Gateway Secure Web Access Overview102
- Figure 19: Connecting to the Ethernet Port on an SRX240 Services Gateway102
- Connecting the SRX240 Services Gateway to the CLI103
- Viewing Factory Default Settings of the SRX240 Services Gateway105
  - Table 37: Port Settings When Connecting the Services Gateway to the CLI105
  - Using the CLI112
- Performing Initial Software Configuration on the SRX240 Services Gateway Using the J-Web Interface115
- Configuring Poe Functionality on the SRX240 Services Gateway119
- Maintaining and Troubleshooting Components121
Chapter 16 Maintaining Components123
- Maintaining Components123
  - Maintaining the SRX240 Services Gateway Hardware Components123
  - Table 40: Maintenance Procedures for the Services Gateway Hardware123
Chapter 17 Troubleshooting Components125
- Monitoring the SRX240 Services Gateway Chassis Using the CLI129
- Monitoring the SRX240 Services Gateway Using Chassis Alarm Conditions131
- Table 42: SRX240 Services Gateway Chassis Alarm Conditions and Corrective131
- Monitoring the SRX240 Services Gateway Power System133
- Monitoring the SRX240 Services Gateway AC Power System133
- Table 43: Services Gateway Power LED Status133
- Monitoring the SRX240 Services Gateway DC Power System134
- Table 44: SRX240 Services Gateway DC Power Feed Leds134
- Loading the Rescue Configuration on the SRX240 Services Gateway135
- Changing the Reset Config Button Behavior on the SRX240 Services136
  - Gateway136
- Juniper Networks Technical Assistance Center136
- Part 5 Replacing Components137
- Troubleshooting Components125
  - Monitoring the SRX240 Services Gateway Components Using Leds125
  - Table 41: Component Leds on the SRX240 Services Gateway125
Chapter 18 Replacing Cooling System Components139
- Replacing Cooling System Components139
  - Replacing the Air Filter on the SRX240 Services Gateway139
- Figure 21: Loosening the Air Filter Screw140
- Figure 22: Removing the Air Filter from the Services Gateway140
- Figure 23: Installing the Air Filter in a Services Gateway141
- Figure 24: Tightening the Air Filter Screw141
Chapter 19 Contacting Customer Support and Returning Components143
- Return Procedure for the SRX240 Services Gateway143
- Locating SRX240 Services Gateway Component Serial Number and Agency143
- Packing the SRX240 Services Gateway and Components for Shipment146
  - Packing the Services Gateway146
  - Packing the Components for Shipment147
- Safety and Regulatory Compliance Information149
Chapter 20 General Safety Guidelines and Warnings151
- SRX240 Services Gateway General Safety Guidelines and Warnings153
- SRX240 Services Gateway Safety Requirements, Warnings, and Guidelines157
- General Safety Guidelines and Warnings151
  - SRX240 Services Gateway Definition of Safety Warning Levels151
Chapter 21 Fire Safety Requirements159
- SRX240 Services Gateway Fire Safety Requirements159
Chapter 22 Installation Safety Guidelines and Warnings161
- SRX240 Services Gateway Installation Safety Guidelines and Warnings161
  - Installation Instructions Warning161
  - Rack-Mounting Requirements and Warnings162
Chapter 23 Laser and LED Safety Guidelines and Warnings167
- SRX240 Services Gateway Laser and LED Safety Guidelines and Warnings167
Chapter 24 Maintenance and Operational Safety Guidelines and Warnings171
- SRX240 Services Gateway Maintenance and Operational Safety Guidelines and Warnings171
  - Safety Guidelines and Warnings171
  - Electrical Safety Guidelines and Warnings177
Chapter 25 Electricalsafetyguidelinesandwarnings177
- SRX240 Services Gateway Electrical Safety Guidelines and Warnings177
- DC Power Electrical Safety Guidelines and Warnings179
Chapter 26 Agency Approvals and Regulatory Compliance Information187
- SRX240 Services Gateway Agency Approvals187
- SRX240 Services Gateway Compliance Statements for EMC Requirements188
- SRX240 Services Gateway (DC Power Supply Model) Compliance Statements for Network Equipment Building System (NEBS)190
- SRX240 Services Gateway Compliance Statements for Environmental190
  - Requirements190
- SRX240 Services Gateway Compliance Statements for Acoustic Noise190
- Index193
  - Part 7 Index193
  - Index195

Juniper SRX240 Hardware Guide

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Brand	Juniper
Model	SRX240
Category	Gateway
Language	English