Table 87: Troubleshooting Host Subsystem Alarm Messages; Table 88: Troubleshooting Host Subsystem Leds - Juniper PTX5000 Hardware Manual

Solution

Table 87: Troubleshooting Host Subsystem Alarm Messages

Alarm
Type LCD Message
Red
Host host-number
Removed
Yellow
Host host-number
Failure

Table 88: Troubleshooting Host Subsystem LEDs

Label Color State
OK – Off
Red On steadily
FAIL
Copyright © 2017, Juniper Networks, Inc.
The following alarms and LEDs indicate a problem with a host subsystem Control Board
or Routing Engine:
Table 87 on page 521 lists the alarms.
Table 88 on page 521 lists the LEDs.
To troubleshoot the host subsystems:
Check the LEDs on the craft interface.
1.
If the red or
HOST0 FAIL
to get more information about the cause of the problem.
Check the LEDs on the faceplate of each Control Board and Routing Engine. See
2.
"Troubleshooting the PTX5000 Control Boards" on page 524
the PTX5000 Routing Engines" on page
Use the CLI to check for alarms. Issue the
3.
alarms.
In Table 87 on page 521, the text in the column labeled "LCD Message" appears in the
display of the craft interface. The text in the column labeled "CLI Message" appears in
the output from the
show chassis alarms
CLI Message
Host host-number
Removed
Host host-number
Failure
Description
Host subsystem is offline or
absent.
Host subsystem has failed.
Chapter 37: Troubleshooting Components
LED is lit, look at the LCD on the craft interface
HOST1 FAIL
522.
show chassis alarms
command.
Condition
The Routing Engine or Control
Board has been removed.
The Routing Engine or Control
Board has been failed.
Recovery
If the host subsystem is absent, reinstall the
Routing Engine or Control Board.
Bring the host subsystem online.
Replace the Routing Engine or Control Board.
and "Troubleshooting
command to view the
Recovery
Reinstall the Routing Engine
and Control Board.
Replace the Routing Engine
or Control Board.
521