Fan Module Status And Led Description - Juniper PTX10003-80C Hardware Manual

Figure 14: Front-to-Back Airflow Through the PTX10003 Chassis
Ports

Fan Module Status and LED Description

You can check the status of fan modules by using the show system alarms or show chassis fan commands
or by looking at the LEDs next to each fan module. For example:
user@device> show chassis fan
Item
Tray 0 Fan 0
Tray 0 Fan 1
Tray 1 Fan 0
Tray 1 Fan 1
Tray 2 Fan 0
Tray 2 Fan 1
Each router has a status LED (labeled ST) for each fan module on the left of the corresponding fan module
slot. The LED indicates the fan module status.
Figure 15 on page 49 shows the location of the LED next to the PTX10003-80C and PTX10003-160C
fan modules.
Status RPM Measurement
Absent
Absent
OK 5000
OK 4400
OK 5000
OK 4400
FRUs
Spinning at normal speed
Spinning at normal speed
Spinning at normal speed
Spinning at normal speed
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