Maintaining T4000 Fpcs; Maintaining T4000 Pics - Juniper T4000 Hardware Manual

T4000 Router Hardware Guide

Maintaining T4000 FPCs

Purpose
Action
Related
Documentation

Maintaining T4000 PICs

Purpose
Action
Related
Documentation
184
Maintaining the T4000 Routing Engines on page 182
Chassis Operational Mode Commands
For optimum router performance, verify the condition of the FPCs. The router can have
up to eight FPCs mounted vertically in the FPC card cage at the front of the chassis.
On a regular basis:
Check the LEDs on the craft interface directly above each FPC slot. During normal
operation:
The green LED above the FPC on the craft interface lights steadily when the FPC
OK
is online and functioning normally.
The green LED blinks during startup.
OK
The red LED above the FPC on the craft interface is not lit. If the
FAIL
"Troubleshooting the T4000 FPCs" on page
Check the LCD on the craft interface.
Use the
show chassis fpc
in the column labeled
Online
T4000 Craft Interface LEDs on page 25
T4000 FPC Description on page 30
Chassis Operational Mode Commands
For optimum router performance, verify the condition of the PICs.
On a regular basis:
Check the LEDs on PIC faceplates. A PIC LED lit green indicates the PIC is functioning
normally.
The meaning of the LED states differs for various PICs. For more information, see the
T4000 Interface Module Reference
the FPC generates an alarm message to be sent to the Routing Engine.
Use the show chassis fpc pic-status
slots in an FPC are numbered from
T4000 PIC Description on page 42
Troubleshooting the T4000 PICs on page 208
200.
command to verify the status of installed FPCs. The value
indicates that the FPC is functioning normally.
State
. If the FPC that houses the PIC detects a PIC failure,
command or show chassis pic
through , top to bottom:
0 1
is lit, see
FAIL
comand. The PIC
Copyright © 2013, Juniper Networks, Inc.