Troubleshooting The Ptx5000 Host Subsystem - Juniper PTX5000 Hardware Manual

PTX5000 Packet Transport Router Hardware Guide
Table 86: Troubleshooting Temperature Alarms (continued)
Alarm
Type LCD Message
sib-number Hot
Yellow
cb-number Warm
sib-number Warm
FPC FPC-number PIC
PIC-number Warm
Related
Documentation

Troubleshooting the PTX5000 Host Subsystem

Problem
520
CLI Message
sib-number
Temperature Hot
cb-numberT emperature
Warm
sib-number
Temperature Warm
FPC FPC-number
PIC
PIC-numberT emperature
Warm
PTX5000 Cooling System Description on page 27
PTX5000 Craft Interface Description on page 16
PTX5000 Craft Interface LEDs on page 18
Maintaining the PTX5000 Air Filters on page 482
Maintaining the PTX5000 Fan Trays on page 483
Replacing a PTX5000 Horizontal Fan Tray on page 280
Replacing a PTX5000 Vertical Fan Tray on page 283
Description:
Alarm Condition Solution
The SIB temperature Issue the
exceeded the hot
Verify that the room temperature is
temperature
within acceptable limits.
threshold. If this
Verify that there is sufficient air flow.
condition persists,
Verify that the cooling system in the
the SIB shuts down.
chassis is operating properly.
The Control Board Verify that the fans in the vertical fan
temperature tray have not failed.
exceeded the warm
Verify that fans in the vertical fan tray
temperature
are running at appropriate speed.
threshold.
Issue the
command.
The SIB temperature Verify that the fans in the vertical fan
exceeded the warm tray have not failed.
temperature
Verify that fans in the vertical fan tray
threshold.
are running at appropriate speed.
Issue the
Verify that there is sufficient air flow to
the rear fan tray.
The FPC temperature Verify that the fans in the horizontal fan
exceeded the warm trays have not failed.
temperature
Verify that fans in the horizontal fan
threshold.
trays are running at the appropriate
speed.
Issue the
Copyright © 2017, Juniper Networks, Inc.
show chassis sib command.
show chassis routing-engine
show chassis sib command.
show chassis fpc command.