- play_arrow Fast Track: Initial Installation
- play_arrow Overview
- MX240 System Overview
- MX240 Chassis
- MX240 Cooling System
- MX240 Air Deflector Kits
- MX240 AC Power System
- MX240 DC Power System
- MX240 Host Subsystem Components and Descriptions
- MX240 Line Card Components and Descriptions
- Services Processing Card—MX-SPC3 Services Card
- MX-Series Switch Control Board (SCB) Description
- play_arrow Site Planning, Preparation, and Specifications
- play_arrow Initial Installation and Configuration
- play_arrow Maintaining, Installing and Replacing Components
- Maintaining MX240 Components
- Maintaining the MX240 Cooling System Component
- Maintaining MX240 Host Subsystem Components
- Maintaining MX240 Interface Modules
- Maintaining MX-SPC3 Services Card
- Maintaining MX240 Power System Components
- Maintaining MX240 SFP and XFP Transceivers
- Maintaining MX240 Switch Control Boards
- play_arrow Troubleshooting Hardware
- play_arrow Safety and Compliance Information
- General Safety Guidelines and Warnings
- Definitions of Safety Warning Levels
- Qualified Personnel Warning
- Fire Safety Requirements
- Warning Statement for Norway and Sweden
- Preventing Electrostatic Discharge Damage to an MX240 Router
- Installation Instructions Warning
- MX240 Chassis Lifting Guidelines
- Ramp Warning
- Rack-Mounting and Cabinet-Mounting Warnings
- Grounded Equipment Warning
- Laser and LED Safety Guidelines and Warnings
- Radiation from Open Port Apertures Warning
- Maintenance and Operational Safety Guidelines and Warnings
- General Electrical Safety Guidelines and Warnings
- Prevention of Electrostatic Discharge Damage
- AC Power Electrical Safety Guidelines
- AC Power Disconnection Warning
- MX240 DC Power Electrical Safety Guidelines
- 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
- Site Electrical Wiring Guidelines for MX Series Routers
- Agency Approvals and Compliance Statements
ON THIS PAGE
Locating Component Serial Numbers
Displaying MX240 Router Components and Serial Numbers
Before contacting Juniper Networks, Inc. to request a Return Materials Authorization (RMA), you must find the serial number on the router or component. To display all of the router components and their serial numbers, enter the following command-line interface (CLI) command:
user@host> show chassis hardware Hardware inventory: Item Version Part number Serial number Description Chassis JN10C75C9AFC MX240 Midplane REV 01 710-021041 TR1500 MX240 Backplane FPM Board REV 01 710-017254 KD4019 Front Panel Display PEM 0 Rev 02 740-017330 000326 PS 1.2-1.7kW; 100-240V AC in PEM 1 Rev 02 740-017330 000333 PS 1.2-1.7kW; 100-240V AC in Routing Engine 0 REV 06 740-013063 1000701796 RE-S-2000 Routing Engine 1 CB 0 REV 07 710-013385 KD1348 MX SCB CB 1 REV 07 710-013385 JZ0029 MX SCB FPC 1 REV 01 750-018124 JY9650 DPCE 4x 10GE R CPU REV 06 710-013713 JZ6625 DPC PMB PIC 0 BUILTIN BUILTIN 1x 10GE(LAN/WAN) Xcvr 0 REV 01 740-014279 KBC03VY XFP-10G-LR PIC 1 BUILTIN BUILTIN 1x 10GE(LAN/WAN) Xcvr 0 REV 01 740-014279 KB602C5 XFP-10G-LR PIC 2 BUILTIN BUILTIN 1x 10GE(LAN/WAN) Xcvr 0 REV 01 740-014279 KB602C3 XFP-10G-LR PIC 3 BUILTIN BUILTIN 1x 10GE(LAN/WAN) FPC 2 REV 01 750-018124 JY9642 DPCE 4x 10GE R CPU REV 06 710-013713 JY9337 DPC PMB PIC 0 BUILTIN BUILTIN 1x 10GE(LAN/WAN) Xcvr 0 REV 01 740-014279 KB602BQ XFP-10G-LR PIC 1 BUILTIN BUILTIN 1x 10GE(LAN/WAN) Xcvr 0 REV 01 740-014279 KB602BG XFP-10G-LR PIC 2 BUILTIN BUILTIN 1x 10GE(LAN/WAN) Xcvr 0 REV 01 740-014279 KBC03W1 XFP-10G-LR PIC 3 BUILTIN BUILTIN 1x 10GE(LAN/WAN) Fan Tray 0 REV 01 710-021113 JS4641 MX240 Fan Tray
Most components also have a small rectangular serial number ID label (see Figure 1) attached to the component body.

MX240 Chassis Serial Number Label
The chassis serial number is located on the side of the chassis (see Figure 2).

See Also
MX240 SCB Serial Number Label
The serial number is located on the right side of the top of the SCB (see Figure 3).

See Also
MX240 DPC Serial Number Label
The serial number label is located on the center of the right side of the DPC (see Figure 4).

See Also
MX240 FPC Serial Number Label
The serial number label is located on the right side of the FPC (see Figure 5).

See Also
MX240 MIC Serial Number Label
The serial number label location varies per MIC. The exact location may be different on different MICs, depending on the placement of components on the MIC board (see Figure 6, Figure 7, Figure 8, Figure 9, and Figure 10).
Figure 6: 2-Port MIC Serial
Number Label ![]() | Figure 7: 4-Port MIC Serial
Number Label ![]() |
Figure 8: 10-Port MIC Serial Number Label ![]() | Figure 9: 20-Port MIC Serial Number Label ![]() |
Figure 10: 40-Port MIC Serial Number Label ![]() |
See Also
MX240 MPC Serial Number Label
The serial number label is near the connectors located on the left side of the MPC when it is oriented vertically (see Figure 11).

See Also
MX240 PIC Serial Number Label
The serial number label is located on the right side of the PIC (see Figure 12), when the PIC is vertically oriented (as it would be installed in the router). The exact location may be slightly different on different PICs, depending on the placement of components on the PIC board.

See Also
MX240 Power Supply Serial Number Label
The serial number label is located on the top of the AC power supply (see Figure 13).
The serial number label is located on the top of the DC power supply faceplate (see Figure 14).

