Installation guide
4–Diagnostics/Troubleshooting
Fan Blade Diagnostics
4-14 59229-05 A
Fan Blade Diagnostics
Figure 4-5 illustrates the Fan blade diagnostic process. If the corrective action is 
not successful, contact you authorized maintenance provider.
Figure 4-5 Fan Blade Diagnostic Process
Chassis 
Fault LED
Fan Fault 
LED
Show Blade PSx 
command or 
Enterprise Fabric 
Suite 2007 to 
display detail
On
Reinstall Fan 
Blade
Fan Power 
LED
Off
On
On
Off
Check I/O 
blades and 
other 
blades
Replace Fan 
blade as 
needed. See 
Replacing Fan 
Blades.










