
Maintaining the Fan Tray on the SRX3400 Services Gateway
The fan tray contains multiple fans that work in unison to cool the services gateway
components. If one fan fails, the Routing Engine adjusts the speed of the remaining fans
to maintain proper cooling. A red alarm is triggered when a fan fails, and a yellow alarm
and red alarm is 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@host>
show chassis environment
Class Item Status Measurement
Temp PEM 0 OK
PEM 1 OK
Routing Engine 0 OK
Routing Engine 1 Absent
CB 0 Intake OK 36 degrees C / 96 degrees F
CB 0 Exhaust A OK 43 degrees C / 109 degrees F
CB 0 Mezz OK 45 degrees C / 113 degrees F
CB 1 Intake Absent
CB 1 Exhaust A Absent
CB 1 Mezz Absent
FPC 0 Intake OK 35 degrees C / 95 degrees F
FPC 0 Exhaust A OK 35 degrees C / 95 degrees F
FPC 0 Exhaust B OK 36 degrees C / 96 degrees F
FPC 0 SF OK 50 degrees C / 122 degrees F
FPC 1 Intake OK 34 degrees C / 93 degrees F
FPC 1 Exhaust A OK 41 degrees C / 105 degrees F
FPC 1 XLR OK 53 degrees C / 127 degrees F
FPC 2 Intake OK 34 degrees C / 93 degrees F
FPC 2 Exhaust A OK 44 degrees C / 111 degrees F
FPC 4 Intake OK 40 degrees C / 104 degrees F
FPC 4 Exhaust A OK 45 degrees C / 113 degrees F
FPC 6 Intake OK 38 degrees C / 100 degrees F
FPC 6 Exhaust A OK 44 degrees C / 111 degrees F
Fans Fan 1 OK Spinning at intermediate-speed
Fan 2 OK Spinning at intermediate-speed
Fan 3 OK Spinning at intermediate-speed
Fan 4 OK Spinning at intermediate-speed
Related
Documentation
Required Tools and Parts for Maintaining the SRX3400 Services Gateway Hardware
Components on page 93
•
•
Routine Maintenance Procedures for the SRX3400 Services Gateway on page 94
•
Maintaining the Air Filter on the SRX3400 Services Gateway on page 94
•
Maintaining the Routing Engine on the SRX3400 Services Gateway on page 96
•
Maintaining the Power Supplies on the SRX3400 Services Gateway on page 97
95
Copyright © 2013, Juniper Networks, Inc.
Chapter 10: Maintaining the SRX3400 Services Gateway Hardware Components
Summary of Contents for SRX3400
Page 14: ...Copyright 2013 Juniper Networks Inc xiv SRX3400 Services Gateway Hardware Guide ...
Page 16: ...Copyright 2013 Juniper Networks Inc 2 SRX3400 Services Gateway Hardware Guide ...
Page 20: ...Copyright 2013 Juniper Networks Inc 6 SRX3400 Services Gateway Hardware Guide ...
Page 48: ...Copyright 2013 Juniper Networks Inc 34 SRX3400 Services Gateway Hardware Guide ...
Page 50: ...Copyright 2013 Juniper Networks Inc 36 SRX3400 Services Gateway Hardware Guide ...
Page 58: ...Copyright 2013 Juniper Networks Inc 44 SRX3400 Services Gateway Hardware Guide ...
Page 88: ...Copyright 2013 Juniper Networks Inc 74 SRX3400 Services Gateway Hardware Guide ...
Page 98: ...Copyright 2013 Juniper Networks Inc 84 SRX3400 Services Gateway Hardware Guide ...
Page 104: ...Copyright 2013 Juniper Networks Inc 90 SRX3400 Services Gateway Hardware Guide ...
Page 106: ...Copyright 2013 Juniper Networks Inc 92 SRX3400 Services Gateway Hardware Guide ...
Page 112: ...Copyright 2013 Juniper Networks Inc 98 SRX3400 Services Gateway Hardware Guide ...
Page 122: ...Copyright 2013 Juniper Networks Inc 108 SRX3400 Services Gateway Hardware Guide ...
Page 152: ...Copyright 2013 Juniper Networks Inc 138 SRX3400 Services Gateway Hardware Guide ...
Page 208: ...Copyright 2013 Juniper Networks Inc 194 SRX3400 Services Gateway Hardware Guide ...
Page 222: ...Copyright 2013 Juniper Networks Inc 208 SRX3400 Services Gateway Hardware Guide ...
Page 225: ...PART 5 Index Index on page 213 211 Copyright 2013 Juniper Networks Inc ...
Page 226: ...Copyright 2013 Juniper Networks Inc 212 SRX3400 Services Gateway Hardware Guide ...
Page 232: ...Copyright 2013 Juniper Networks Inc 218 SRX3400 Services Gateway Hardware Guide ...