- play_arrow Fast Track: Initial Installation
- play_arrow Overview
- play_arrow MX2020 System Overview and Architecture
- MX2020 Universal Edge Router Overview
- MX Series Router Architecture
- MX2020 Chassis Description
- MX2020 Backplane Description
- MX2020 Component Redundancy
- MX2020 Field-Replaceable Units
- MX Series Router Packet Forwarding Engine (PFE) Architecture
- Line Cards Supported on MX Series Routers
- Ethernet Frame Counts and Statistics on MX Series Routers
- MX2020 Router Hardware Components and CLI Terminology
- Understanding Trio Layer 2 Feature Parity
- play_arrow Alarm and Display Components
- play_arrow Cable and Rack Management
- play_arrow Cooling System Components and Descriptions
- play_arrow Host Subsystem Components
- MX2000 Host Subsystem CB-RE Description
- RE-MX2000-1800x4 CB-RE Description
- REMX2K-X8-64G and REMX2K-X8-64G-LT CB-RE Description
- CB-RE LEDs
- REMX2K-X8-128G CB-RE Description
- MX2000 Switch Fabric Board (SFB) Overview
- MX2000-SFB-S Switch Fabric Board Description
- MX2000-SFB2-S Enhanced Switch Fabric Board Description
- MX2000-SFB3 Switch Fabric Board Description
- play_arrow Interface Modules— ADCs, MPCs, and MICs
- MX Series Interface Module Reference
- MX2000 Modular Interface Card (MIC) Description
- MICs Supported by MX Series Routers
- MX2020 Modular Interface Card LEDs
- MX2020 Modular Port Concentrator (MPC) Description
- MPCs Supported by MX Series Routers
- MX2020 Modular Port Concentrator LEDs
- MX2000 Adapter Card (ADC) Description
- MPC Terminology
- MX2020 Port and Interface Numbering
- play_arrow Power Subsystem
- MX2020 Power Subsystem Description
- MX2020 Power Midplane Description
- MX2000 Three-Phase Delta AC Power Distribution Module Description
- MX2000 Three-Phase Wye AC Power Distribution Module Description
- MX2000 Seven-Feed Single-Phase AC Power Distribution Module Description
- MX2000 Nine-Feed Single-Phase AC Power Distribution Module Description
- MX2000 Three-Phase Delta and Wye AC Power Distribution Module LEDs
- MX2000 AC Power Supply Module Description
- MX2020 AC Power Supply Module LEDs
- MX2020 DC Power Distribution Module (-48 V) Description
- MX2000 DC Power Distribution Module (240 V China) Description
- MX2020 DC Power Distribution Module (-48 V) LEDs
- MX2000 DC Power Distribution Module (240 V China) LEDs
- MX2020 DC Power Supply Module (-48 V) Description
- MX2000 DC Power Supply Module (240 V China) Description
- MX2020 DC Power Supply Module LEDs
- MX2000 High-Voltage Universal (HVAC/HVDC) Power Distribution Module Description
- MX2000 High-Voltage Universal (HVAC/HVDC) Power Distribution Module LEDs
- MX2000 High-Voltage Universal (HVAC/HVDC) Power Supply Module Description
- MX2020 High-Voltage Universal Power Supply Module LEDs
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- play_arrow Initial Installation and Configuration
- play_arrow Installation Overview
- Installing an MX2020 Router Overview
- Tools and Parts Required to Unpack the MX2020 Router
- Tools Required to Install the MX2020 Router Using a Pallet Jack
- Tools Required to Install the MX2020 Router Using a Router Transport Kit
- Tools and Parts Required for Connecting an MX2000 Router to Power
- Tools and Parts Required to Maintain the MX2020 Hardware Components
- Tools and Parts Required for MX2020 Router Connections
- play_arrow Unpacking the Router
- play_arrow Installing the Mounting Hardware
- play_arrow Installing the Router
- Removing Components from the MX2020 Router Chassis Before Installing it in a Rack
- Installing a MX2020 Router Using a Pallet Jack Overview
- Installing the Pallet Jack Attachment
- Installing the MX2020 Router Using a Pallet Jack with Attachment
- Installing a MX2020 Router Using a Router Transport Kit Overview
- Installing the Router Transport Kit on the MX2020 Router
- Securing the MX2020 Router to the Router Transport Platform
- Installing the MX2020 Router Using a Router Transport Kit
- Reinstalling Components in the MX2020 Router After Installing in a Rack
- play_arrow Connecting the MX2020 to Ground
- play_arrow Providing Power to the MX2020
- Connecting Power to an MX2000 Single-Phase AC Power Distribution Module
- Connecting AC Power to an MX2000 Router with Three-Phase Delta AC Power Distribution Modules
- Connecting AC Power to an MX2000 Router with Three-Phase Wye AC Power Distribution Modules
- Mapping Input Power from AC Power Distribution Modules to AC Power Supply Modules on MX2000 Routers
- Installing MX2020 AC Power Supply Modules
- Installing MX2000 Router DC Power Supply Modules (-48 V)
- Installing MX2000 Router DC Power Supply Modules (240 V China) or High-Voltage Universal (HVAC/HVDC) Power Supply Modules
- Connecting Power to a DC-Powered MX2020 Router with Power Distribution Modules (-48 V)
- Connecting Power to a DC-Powered MX2000 Router with DC Power Distribution Modules (240 V China)
- Connecting an MX2000 DC Router Power Distribution Module (-48 V) Cable
- Connecting an MX2000 DC Router Power Distribution Module (240 V China) Cable
- Connecting Power to a High Voltage-Powered MX2000 Router with Power Distribution Modules
- Powering On the DC-Powered (-48 V) MX2020 Router
- Powering On the DC-Powered (240 V China) MX2000 Router
- Powering On a Three-Phase AC-Powered MX2000 Router
- Powering On the High-Voltage Powered Universal (HVAC/HVDC) MX2000 Router
- play_arrow Connecting the MX2020 to the Network
- Connecting the MX2020 Router to Management and Alarm Devices
- Connecting the MX2020 Router to a Network for Out-of-Band Management
- Connecting the MX2020 Router to a Console or Auxiliary Device
- Connecting an MX2020 Router to an External Alarm-Reporting Device
- Connecting the Alarm Relay Wires to the MX2020 Craft Interface
- Disconnecting the Alarm Relay Wires from the MX2020 Craft Interface
- Connecting MPC or MIC Cables to the MX2020 Router
- Register Products—Mandatory to Validate SLAs
- play_arrow Configuring the Junos OS Software
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- play_arrow Installing, Replacing, and Maintaining MX2020 Router Components
- play_arrow Required Tools and Parts
- play_arrow Installing, Removing, and Maintaining Power Components
- Replacing an MX2000 Three-Phase Delta AC Power Distribution Module
- Replacing an MX2020 Three-Phase Wye AC Power Distribution Module
- Removing an MX2000 Single-Phase AC Power Distribution Module
- Installing an MX2000 Single-Phase AC Power Distribution Module
- Replacing an MX2000 DC Power Distribution Module (-48 V)
- Replacing an MX2000 DC Power Distribution Module (240 V China)
- Replacing an MX2000 High-Voltage Universal (HVAC/HVDC) Power Distribution Module
- Replacing an MX2020 DC Power Supply Module (-48 V)
- Replacing an MX2000 DC Power Supply Module (240 V China)
- Replacing an MX2000 High-Voltage Second-Generation Universal (HVAC/HVDC) Power Supply Module
- Replacing an MX2000 AC Power Supply Module
- Maintaining the Power Supply Modules on the MX2000 Line of Routers
- Maintaining the MX2020 Power Usage
- Converting an MX2000 Router Between AC and DC Power
- play_arrow Installing, Removing, and Maintaining Cooling System Components
- Replacing an MX2020 Fan Tray
- Maintaining the MX2020 Fan Trays
- Removing the MX2020 Air Filter
- Installing an MX2020 Air Filter
- Maintaining the MX2020 Air Filter
- Maintaining the MX2020 Air Vents
- Removing the MX2020 Air Baffle
- Installing the MX2020 Air Baffle
- Maintaining the MX2020 Cooling System Components
- Maintaining the MX2020 Cooling System Zones
- play_arrow Installing, Removing, and Maintaining Host Subsystem Components
- Maintaining the MX2020 Host Subsystem
- Replacing an MX2000 SFB
- Maintaining the Switch Fabric Board (SFB)
- Replacing an MX2000 CB-RE
- Maintaining the MX2020 Control Boards
- Maintaining the MX2020 Routing Engines
- Upgrading to the Control Board-Routing Engine REMX2K-X8-64G in a Redundant Host Subsystem
- Upgrading to the REMX2K-X8-64G CB-RE in a Nonredundant Host Subsystem
- Maintaining the MX2020 Switch Processor Mezzanine Board (SPMB)
- Maintaining MX2020 Packet Forwarding Engine Components
- play_arrow Installing, Removing, and Maintaining Interface Modules— ADCs, MPCs, and MICs
- Holding an MPC
- Storing an MX2020 MPC
- Replacing an MX2020 MPC and Adapter Card (ADC)
- Maintaining MX2020 MPCs
- Maintaining MX2020 Adapter Cards
- Replacing an MX2020 MIC
- Maintaining MX2020 MICs
- Replacing an SFP or XFP Transceiver on an MX2020 MPC or MIC
- Installing an SFP or XFP into an MX2000 MPC or MIC
- Installing an MX2020 Dual-Wide MIC
- Install a Transceiver
- Remove a Transceiver
- Replacing a CFP2 Transceiver
- play_arrow Installing, Replacing, and Maintaining the Craft Interface
- play_arrow Installing, Removing, and Replacing EMI Covers
- play_arrow Installing, Replacing, and Maintaining Cables and Cable Managers
- Replacing a Cable on an MX2020 MPC or MIC
- Maintaining Cables That Connect to MX2020 MPCs or MICs
- Removing the MX2020 DC Cable Manager
- Installing the MX2020 DC Cable Manager
- Replacing the MX2020 Cable Managers
- Replacing the MX2020 Extended Cable Managers
- Removing the MX2020 Lower Cable Manager
- Installing the MX2020 Lower Cable Manager
- Removing the MX2020 Upper Cable Manager
- Installing the MX2020 Upper Cable Manager
- Replacing an MX2020 Three-Phase Delta AC Power Cord
- Replacing an MX2020 Three-Phase Wye AC Power Cord
- Replacing an MX2020 DC Power Distribution Module Cable
- Connect a Device to a Management Console Using an RJ‑45 Connector
- Connect a Fiber-Optic Cable
- Disconnect a Fiber-Optic Cable
- How to Handle Fiber-Optic Cables
- play_arrow Powering Off the Router
- play_arrow Maintaining the Chassis and Components
- Routine Maintenance Procedures for the MX2020 Router
- Taking an MX2000 Host Subsystem Offline
- Maintaining the MX2020 Chassis FRU Power On Sequence
- Maintaining and Verifying the Status of the MX2020 Router Components
- Maintaining the MX2020 Ethernet Switch
- Maintaining and Verifying the MX2020 Router Version
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- play_arrow Troubleshooting Hardware
- play_arrow Contacting Customer Support and Returning the Chassis or Components
- play_arrow Contacting Customer Support
- play_arrow Locating Component Serial Numbers
- Displaying MX2020 Router Components and Serial Numbers
- MX2020 CB-RE Serial Number Label
- MX2020 Craft Interface Serial Number Label
- MX2020 Fan Tray Serial Number Label
- MX2020 MIC Serial Number Label
- MX2020 MPC Serial Number Label
- MX2020 Power Distribution Module Serial Number Label
- MX2020 Power Supply Module Serial Number Label
- MX2020 SFB Serial Number Label
- play_arrow Packing and Returning Components
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- play_arrow Safety and Compliance Information
- play_arrow General Safety Guidelines and Warnings
- play_arrow Installation and Maintenance Safety Guidelines and Warnings
- play_arrow Radiation and Laser Warnings
- play_arrow Maintenance and Operational Safety Guidelines and Warnings
- play_arrow Electrical Safety Guidelines and Warnings
- General Electrical Safety Guidelines and Warnings
- Prevention of Electrostatic Discharge Damage
- AC Power Electrical Safety Guidelines
- AC Power Disconnection Warning
- DC Power Copper Conductors Warning
- DC Power Disconnection Warning
- DC Power Grounding Requirements and Warning
- DC Power Wiring Sequence Warning
- DC Power Wiring Terminations Warning
- Midplane Energy Hazard Warning
- Multiple Power Supplies Disconnection Warning
- Action to Take After an Electrical Accident
- play_arrow Agency Approvals and Compliance Statements
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MX2000 Router DC (240 V China) Power Subsystem Electrical Specifications
Table 1 lists the DC power subsystem electrical specifications.
Item | Specification | |
---|---|---|
Maximum input current rating input voltage @ 190 - 290 VDC | 16 A (for 2500 W output) | |
Maximum output power | 2500 W @ 190 V/16 A | |
Redundancy | N+1 PSM N+N feed redundancy | |
DC input voltage | 190 VDC to 290 VDC | |
DC nominal input current @ 240 VDC IN | 14 A (for 2500 W output) | |
Maximum DC output @ 52 VDC (upper and lower cage) | 2500 W | |
DC standby output @ 5 VDC | 30 W | |
Efficiency Note: This value is within load range 17-67% and nominal input voltage at 240 VDC. | 91% |
DC Power Supply Input Fuses
The DC PSM has a power supply input fuse in the negative terminals of both INP0 and INP1. Table 2 lists the electrical specification for this fuse.
Electrical Characteristic | Value |
---|---|
Fuse | Fuse Walter MHP-20 |
Voltage Rating | 500 Vdc |
Ampere Range | 20 A |
Interrupting Rating | 20 kA |
Approvals | UL Recognized (File: E71611) |
Construction | Body: Glass melamine Caps: Silver-plated brass |
Environmental | RoHS Compliant, Lead (Pb) Free |