Juniper Networks M10 Network Router User Manual


 
Replace Packet Fo
rwarding Engine Components
Figure 31: Install a PIC
1311
Replace PIC Cables
Removing an
d installing PIC cables does not affect router function, except that a PIC
does not receive or transmit data while its cable is disconnected. To replace a PIC cable,
perform the following procedures:
RemoveaPICCableonpage92
Install a PIC Cable on page 93
Remove a PIC Cable
To remove a PIC cable , follow this procedure:
1. If the PIC connects to fiber-optic cable, have ready a rubber safety cap for eac h cable
and transceiver.
2. If removing all cables connected to the PIC, use one of the following methods to
take the P IC offline:
Press and hold the PIC offline button u ntil its failure indicator LED lights, which
usually takes about 5 seconds. The failure LED is usually red; for more information,
see the M5 and M10 Internet Routers PIC Guide. The offline button for each PIC is
located below it on the craft interface and is labeled with the PIC slot number.
IssuethefollowingCLIcommand:
user@host>request chassis pic fpc-slot fpc-slot pic-slot pic-slo t offline
For more information about the command, see the JUNOS Internet Software
Operational Mode Command Reference: Protocols, Class of Service, Chassis, and
Management.
92 M5 and M10 Internet Routers Hardware Guide