Temperature And Fan Alarm Commands; Show Fans Command; Show Temperature Command; Replacing An Air Filter - Cisco ASR 5500 Installation Manual

Replacing an Air Filter

Temperature and Fan Alarm Commands

show fans Command

To monitor chassis temperature and fan speed, issue the show fans command in the CLI Exec mode.
The following is a sample output for this command:
[local]asr5500#
Lower Rear
Lower Front
Upper Rear
Upper Front
Important

show temperature Command

The show temperature command displays the relative temperature state of all cards currently installed, as
well as the ambient temperature at all fan tray units.
[local]asr5500#
Card 2:
Card 5:
Card 6:
Card 7:
Card 9:
Card 11:
Card 12:
Card 14:
Card 15:
Card 16:
Card 17:
Fan Lower Rear:
Fan Lower Front: 27 C
Fan Upper Rear:
Fan Upper Front: 40 C
Replacing an Air Filter
Do not operate the chassis for extended periods of time after removing an air filter. Doing so will cause
Caution
dust to build up within the chassis, possibly hindering air flow and clogging open connector ports.
The fan tray filters are mounted underneath the front and rear card cages. A gap between the top of the fan
tray unit and the air filter allows you to remove the filter without having to remove the fan tray. The air filter
is spring-loaded at the rear.
Do not attempt to install air filters in the space above the upper fan trays. The top of the chassis is not
Caution
designed for air filters. Installing air filters above the upper fan trays may cause power shorts.
ASR 5500 Installation Guide
122
show fans
Fan Tray: State=Normal
Fan Tray: State=Normal
Fan Tray: State=Normal
Fan Tray: State=Normal
The safe operating temperature range for the chassis and its components is between -5 degrees C and 50
degrees C (23 degrees F and 122 degrees F).
show temperature
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
26 C
28 C
Replaceable Components
Speed=65% Temp=27 C
Speed=65% Temp=27 C
Speed=70% Temp=28 C
Speed=70% Temp=40 C