Juniper M Series User Manual

user@host> show chassis environment
Class Item Status Measurement
Fan Top Left Front fan OK Spinning at normal speed
Top Right Rear fan OK Spinning at normal speed
Top Right Front fan OK Spinning at normal speed
Top Left Rear fan OK Spinning at normal speed
Bottom Left Front fan OK Spinning at normal speed
Bottom Right Rear fan OK Spinning at normal speed
Bottom Right Front fan OK Spinning at normal speed
Bottom Left Rear fan OK Spinning at normal speed
Rear Fan 1 (TOP) OK Spinning at normal speed
Rear Fan 2 OK Spinning at normal speed
Rear Fan 3 OK Spinning at normal speed
Rear Fan 4 OK Spinning at normal speed
Rear Fan 5 OK Spinning at normal speed
Rear Fan 6 OK Spinning at normal speed
Rear Fan 7 (Bottom) OK Spinning at normal speed
For T320 routers and T640 routers (see also “T320 Router and T640 Router Cooling
Systems” on page 330):
user@host> show chassis environment
Class Item Status Measurement
Fans Top Left Front fan OK Spinning at normal speed
Top Left Middle fan OK Spinning at normal speed
Top Left Rear fan OK Spinning at normal speed
Top Right Front fan OK Spinning at normal speed
Top Right Middle fan OK Spinning at normal speed
Top Right Rear fan OK Spinning at normal speed
Bottom Left Front fan OK Spinning at normal speed
Bottom Left Middle fan OK Spinning at normal speed
Bottom Left Rear fan OK Spinning at normal speed
Bottom Right Front fan OK Spinning at normal speed
Bottom Right Middle fan OK Spinning at normal speed
Bottom Right Rear fan OK Spinning at normal speed
Fourth Blower from top OK Spinning at normal speed
Bottom Blower OK Spinning at normal speed
Middle Blower OK Spinning at normal speed
Top Blower OK Spinning at normal speed
Second Blower from top OK Spinning at normal speed
For the T1600 router (see also “T1600 Router Cooling System” on page 333):
• To display the status of the fans, issue the show chassis environment or show chassis
fan command.
For the standard fan trays, the output for the show chassis environment command is
similar to the following:
user@host> show chassis environment
Class Item Status Measurement
...
Fans Top Left Front fan OK Spinning at normal speed
Top Left Middle fan OK Spinning at normal speed
Top Left Rear fan OK Spinning at normal speed
Top Right Front fan OK Spinning at normal speed
Top Right Middle fan OK Spinning at normal speed
Top Right Rear fan OK Spinning at normal speed
Bottom Left Front fan OK Spinning at normal speed
Bottom Left Middle fan OK Spinning at normal speed
Bottom Left Rear fan OK Spinning at normal speed
341Copyright © 2012, Juniper Networks, Inc.
Chapter 11: Monitoring the Cooling System

Juniper M Series Specifications

General

Brand	Juniper
Model	M Series
Category	Network Router
Language	English