Brocade Fabric OS Troubleshooting and Diagnostics Guide (Supporting Fabric OS v7.3.0) - Manual (Page 110)

94 Fabric OS Troubleshooting and Diagnostics Guide
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Equipment status
10
Checking the temperature, fan, and power supply
1. Log in to the switch as admin.
2. Enter the sensorShow command. Refer to the Fabric OS Command Reference for details
regarding the sensor numbers.
3. Check the temperature output.
Look for indications of high or low temperatures.
4. Check the fan speed output.
If any of the fan speeds display abnormal RPMs, replace the fan FRU.
5. Check the power supply status.
If any power supplies show a status other than OK, consider replacing the power supply as
soon as possible.
Checking the status of the fans
1. Connect to the switch and log in as admin.
2. Enter the fanShow command:
switch:admin> fanshow
Fan 1 is Absent
Fan 2 is Ok, speed is 6553 RPM
Fan 3 is Ok, speed is 6367 RPM
The possible status values are:
• OK—Fan is functioning correctly.
• Absent—Fan is not present.
• Below minimum—Fan is present but rotating too slowly or stopped.
• Above minimum—Fan is rotating too quickly.
• Unknown—Unknown fan unit installed.
• FAULTY—Fan has exceeded hardware tolerance or is not be seated properly.
The output from this command varies depending on switch type and number of fans present.
Refer to the appropriate hardware reference manual for details regarding the fan status. You
may first consider re-seating the fan (unplug it and plug it back in).
Checking the status of a power supply
1. Connect to the switch and log in as admin.
2. Enter the psShow command:
switch:admin> psshow
Power Supply #1 is OK
V10645,TQ2Z6452916 ,60-0300031-02, B, QCS ,DCJ3001-02P , A,TQ2Z64529
Power Supply #2 is faulty
V10704, TQ2J7040124 ,60-0300031-02, B,CHRKE,SP640-Y01A ,C ,TQ2J7040