Internet Router Hardware Guide

Replacing Hardware Components
CAUTION: Avoid bending fiber-optic cable beyond its minimum bend radius. An arc
smaller than a few inches in diameter can damage the cable and cause problems
that are difficult to diagnose.
8. Use one of the following methods to b ring the PIC online:
Press and hold the PIC offline button until the status LED on the PIC
faceplate indicates normal functioning, which usually takes about
5 seconds. The LED is usually green; for more information, see the M160
Internet Router PIC Guide. For the PICs that install on an FPC1, the offline
button for each PIC is next to it on the FPC card carrier. For the PICs that
installonanFPC2,theofflinebuttonisonthePICfaceplate.SeeFigure6.
Issue the following CLI command:
user@host>request chassis pic fpc-slot fpc-slot pic-slot pic-slot
online
For more information about the command, see the JUNOS Protocols , Class of
Service, and System Basics Command Reference.
The normal functioning indicator LED confirms that the PIC is online. You
can also verify correct PIC functioning by issuing the
show chassis fpc pic-status
command described in “Maintaining PICs and PIC Cables” on page 134.
Replacing Packet Forwarding Engine Components 183