Name: Juniper SRX240
Brand: Juniper
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Figure 21: Loosening the Air Filter Screw

g037535

3. Slide the air filter out of the chassis and properly dispose off it. See

Figure 22 on page 122.

Figure 22: Removing the Air Filter from the Services Gateway

g037536

4. Slide the air filter straight into the chassis until it stops. See Figure 23 on page 123.

SRX240 Services Gateway Hardware Guide

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