Juniper PTX Series - Component Leds; PTX5000 Alarm Messages Overview

•
PDU LEDs—One bicolor green and red OK LED for each PDU labeled 0 and 1, which
indicates the status of the PDU.
•
PSM LEDs—One bicolor green and red LED for each PSM labeled 0 and, 1, 2, and 3,
which indicates the status of the PSM.
Component LEDs
The following LEDs are located on various packet transport switch components and
display the status of those components:
•
SIB LEDs—Three LEDs on each SIB faceplate—ACTIVE, OK, and FAIL—indicate the
status of that SIB.
See “PTX5000 Switch Interface Board LEDs” on page 49.
•
Control board LEDs—Three LEDs on each control board faceplate—ACTIVE, OK, and
FAIL— indicate the status of that control board. Two port LEDs HOST/ETHERNET and
ACT indicate the port speed and status.
See “PTX5000 Control Board LEDs” on page 24.
•
CCG LEDs—Three LEDs on each CCG faceplate indicate the status of that SCG. If no
LEDs are lit, the CCG is not receiving power.
See “PTX5000 Centralized Clock Generator LEDs” on page 17.
•
PIC LEDs—Each port on each PIC has an LED that indicates the status of the port.
See the PTX5000 Packet Transport Switch PIC Guide.
•
PDU LEDs—Three LEDs on each PDU faceplate—PDU OK, –48 V 120 A, and CB ON—
indicate the status of that PDU.
See “PTX5000 Power Distribution Unit LEDs” on page 42.
•
PSM LEDs—Three LEDs on each PSM faceplate—INPUT OK, OUTPUT OK, and FAULT—
indicate the status of that PSM.
See“PTX5000 Power Supply Module LEDs” on page 43 .
Related
Documentation
PTX5000 Craft Interface Description on page 26•
PTX5000 Alarm Messages Overview
When the Routing Engine detects an alarm condition, it lights the red or yellow alarm
LED on the craft interface as appropriate, trips the corresponding alarm relay contact,
and reports the cause of the alarm in the craft interface LCD. To view a more detailed
description of the alarm cause, issue the show chassis alarms CLI command:
user@host> show chassis alarms
17 alarms currently active
Alarm time Class Description
2011-12-07 11:28:52 PST Minor SIB 8 FPC Link Error
2011-12-07 11:28:52 PST Minor SIB 7 FPC Link Error
2011-12-07 11:28:52 PST Minor SIB 6 FPC Link Error
119Copyright © 2012, Juniper Networks, Inc.
Chapter 14: Troubleshooting Packet Transport Switch Hardware Components