HP 3PAR F-Class, T-Class, StoreServ 10000 Storage Troubleshooting Guide (QL226-96953, May 2013)

Fan Module LEDs
The 10400 controller node chassis can hold up to eight fan modules that each hold two fans, and
the 10800 can hold up to 16. Fan modules have the following LEDs:
Table 36 Fan Module LEDs
IndicatesAppearanceLED
Normal operation, no faults.GreenStatus
Fan speed is too low, failed, off or not working properly. With a blue service
LED, the fan module failed and was not able to recover in 60 seconds.
Replace the fan module.
Amber
The servicenode start fan has been issued. With the amber status LED,
the fan module is failed and needs servicing.
Solid BlueService
The locatenode fan command has been issued.Blue Blinking
Node fan module no longer needs servicing.Off
86 Understanding HP 3PAR StoreServ 10000 Storage LED Status