Juniper M120 - Replacing Connections to M120 Routing Engine Interface Ports

Table 67: M120 Field-Replaceable Units
Hot-Pluggable FRUsHot-Removable and Hot-Insertable FRUs
Control Board (CB) (if not redundant)
Routing Engine (if not redundant)
Forwarding Engine Boards (FEBs) (if not
redundant)
Air filter
Craft interface
Control Board (CB) (if redundant)
Routing Engine (if redundant)
Forward Engine Boards (FEBs)
Flexible PIC Concentrators (FPCs)
Compact Flexible PIC Concentrators (CFPCs)
AC and DC power supplies (if redundant)
Front and rear fan trays
Physical Interface Cards (PICs)
Related
Documentation
M120 Router Chassis Description on page 7•
• Overview of Troubleshooting Resources for the M120 Router on page 283
Tools and Parts Required to Replace M120 Components
To replace hardware components, you need the tools and parts listed in
Table 68 on page 180.
Table 68: Tools and Parts Required
ComponentsTool or part
Cables and connectors
DC power supply
Craft interface
3/8–in. nut driver or pliers
CB
FEB
FPC
PIC
Power supply
Blank panels (if component is not
reinstalled)
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M120 Multiservice Edge Router Hardware Guide