Juniper PTX5000 Hardware Manual page 608

Table 87: Troubleshooting Temperature Alarms
Alarm LCD
Type Message
FPC FPC-
number PIC
PIC-number
Hot
sib-number
Hot
cb-number
Yellow
Warm
(Continued)
CLI Message Alarm Condition
FPC FPC-number PIC
The FPC
temperature
PIC-number Temperature
exceeded the hot
Hot
temperature
threshold. If this
condition persists,
the FPC shuts down.
sib-number Temperature
The SIB temperature
exceeded the hot
Hot
temperature
threshold. If this
condition persists,
the SIB shuts down.
cb-number Temperature
The Control Board
temperature
Warm
exceeded the warm
temperature
threshold.
Solution
• show chassis fpc
Issue the
command.
•
Verify that the room temperature
is within acceptable limits.
•
Verify that there is sufficient air
flow.
•
Verify that the cooling system in
the chassis is operating properly.
• show chassis sib
Issue the
command.
•
Verify that the room temperature
is within acceptable limits.
•
Verify that there is sufficient air
flow.
•
Verify that the cooling system in
the chassis is operating properly.
•
Verify that the fans in the vertical
fan tray have not failed.
•
Verify that fans in the vertical fan
tray are running at appropriate
speed.
• show chassis routing-
Issue the
engine
command.
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