Juniper EX9214 Hardware Manual
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Brand: Juniper
Category: Network Router , Switch
Type: Hardware manual for Juniper EX9214
Pages: 372
Maintaining the Fan Tray in EX9200 Switches
Purpose For optimum cooling, verify the condition of the fans.
Action Monitor the status of the fans. A fan tray contains multiple fans that work in unison to
cool the switch components. If one fan fails, the host subsystem adjusts the speed of
•
the remaining fans to maintain proper cooling. A major alarm is triggered when a fan
fails and a minor alarm and a major alarm are triggered when a fan tray is removed.
• To display the status of the cooling system, issue the show chassis environment
command. The output is similar to the following:
user@switch> show chassis environment
Class Item Status Measurement
Temp PEM 0 OK 30 degrees C / 86 degrees F
PEM 1 OK 35 degrees C / 95 degrees F
PEM 2 Check
PEM 3 Absent
Routing Engine 0 OK 31 degrees C / 87 degrees F
Routing Engine 0 CPU OK 30 degrees C / 86 degrees F
Routing Engine 1 OK 33 degrees C / 91 degrees F
Routing Engine 1 CPU OK 31 degrees C / 87 degrees F
CB 0 Intake OK 30 degrees C / 86 degrees F
CB 0 Exhaust A OK 29 degrees C / 84 degrees F
CB 0 Exhaust B OK 36 degrees C / 96 degrees F
CB 0 ACBC OK 34 degrees C / 93 degrees F
CB 0 XF A OK 50 degrees C / 122 degrees F
CB 0 XF B OK 46 degrees C / 114 degrees F
CB 1 Intake OK 30 degrees C / 86 degrees F
CB 1 Exhaust A OK 29 degrees C / 84 degrees F
CB 1 Exhaust B OK 37 degrees C / 98 degrees F
CB 1 ACBC OK 33 degrees C / 91 degrees F
CB 1 XF A OK 50 degrees C / 122 degrees F
CB 1 XF B OK 46 degrees C / 114 degrees F
FPC 0 Intake OK 30 degrees C / 86 degrees F
FPC 0 Exhaust A OK 36 degrees C / 96 degrees F
FPC 0 Exhaust B OK 34 degrees C / 93 degrees F
FPC 0 LU 0 TCAM TSen OK 40 degrees C / 104 degrees F
FPC 0 LU 0 TCAM Chip OK 42 degrees C / 107 degrees F
FPC 0 LU 0 TSen OK 40 degrees C / 104 degrees F
FPC 0 LU 0 Chip OK 52 degrees C / 125 degrees F
FPC 0 MQ 0 TSen OK 40 degrees C / 104 degrees F
FPC 0 MQ 0 Chip OK 49 degrees C / 120 degrees F
FPC 1 Intake OK 30 degrees C / 86 degrees F
FPC 1 Exhaust A OK 35 degrees C / 95 degrees F
FPC 1 Exhaust B OK 34 degrees C / 93 degrees F
FPC 1 LU 0 TCAM TSen OK 40 degrees C / 104 degrees F
FPC 1 LU 0 TCAM Chip OK 41 degrees C / 105 degrees F
FPC 1 LU 0 TSen OK 40 degrees C / 104 degrees F
FPC 1 LU 0 Chip OK 51 degrees C / 123 degrees F
FPC 1 MQ 0 TSen OK 40 degrees C / 104 degrees F
FPC 1 MQ 0 Chip OK 46 degrees C / 114 degrees F
FPC 2 Intake OK 30 degrees C / 86 degrees F
FPC 2 Exhaust A OK 35 degrees C / 95 degrees F
FPC 2 Exhaust B OK 34 degrees C / 93 degrees F
FPC 2 LU 0 TCAM TSen OK 40 degrees C / 104 degrees F
FPC 2 LU 0 TCAM Chip OK 40 degrees C / 104 degrees F
Copyright © 2017, Juniper Networks, Inc.260
EX9214 Switch Hardware Guide