Juniper Networks M10i manual Replacing an SFP, Connecting Fiber-Optic Cable to a PIC

M10i Internet Router Hardware Guide

6.Repeat the previous steps for any additional cables.

7.If the PIC is offline (its failure indicator LED is lit), use one of the following methods to bring 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 M10i Internet Router PIC Guide. The offline button for each PIC is located on the HCM and is labeled with the PIC slot number. The PICs in FPC 0 are located on the upper HCM, and the PICs installed in FPC 1 are located on the lower HCM.

■Issue the following CLI command:

user@host>request chassis pic fpc-slot fpc-slotpic-slot pic-slotonline

For more information about the command, see the JUNOS System Basics and

Services 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-statuscommand described in “Maintaining PICs and PIC Cables” on page 74.

Figure 37: Connecting Fiber-Optic Cable to a PIC

Replacing an SFP

Small form-factor pluggables (SFPs) are optical transceivers that can be removed from a PIC (for more information, see “Physical Interface Cards (PICs)” on page 10).

104■ Replacing an SFP