Juniper Networks MX480 - Manual (Page 186)

Table 24 on page 162 lists the FRUs for the MX480 router. Before you replace an SCB or
a Routing Engine, you must take the host subsystem offline.
Table 24: Field-Replaceable Units
Hot-Pluggable FRUs Hot-Removable and Hot-Insertable FRUs
• Master Switch Control Board (SCB) (if
nonstop active routing is not configured)
• Master Routing Engine (if nonstop active
routing is not configured)
• Switch Control Board (SCB) (nonredundant)
• Routing Engine (nonredundant)
• Air filter
• Craft interface
• Backup Switch Control Board (SCB) (if
redundant)
• Master Switch Control Board (SCB) (if
nonstop active routing is configured)
• Backup Routing Engine (if redundant)
• Master Routing Engine (if nonstop active
routing is configured)
• Dense Port Concentrators (DPCs)
• Flexible PIC Concentrators (FPCs)
• Modular Port Concentrators (MPCs)
• Modular Interface Cards (MICs)
• PICs
• AC and DC power supplies (if redundant)
• Fan tray
Related
Documentation
MX480 Component Redundancy on page 4 •
• Tools and Parts Required to Replace MX480 Hardware Components on page 162
Tools and Parts Required to Replace MX480 Hardware Components
To replace hardware components, you need the tools and parts listed in Table 25 on
page 162 .
Table 25: Tools and Parts Required
Components Tool or Part
• Alarm relay terminal block 2.5-mm flat-blade (–) screwdriver
• DC power supply
• Cables and connectors
7/16-in. (11 mm) nut driver or socket
wrench
• DPC
• FPC
• PIC
• MPC
• MIC
• Power supply
• Routing Engine
• SCB
Blank panels (if component is not
reinstalled)
Copyright © 2013, Juniper Networks, Inc. 162
MX480 3D Universal Edge Router Hardware Guide