Fujitsu PRIMEQUEST 1000 Series User Manual page 740

SVmco User Guidel
Review the system connection configuration. If the problem persists, replace the
controller.
Severity:
Error
Action:
(R/M/T/S)
18570
SV RAID:%2 Device error (Microcode update timeout on disk)
Meaning:
The HDD firmware update timed out.
%2: Device name
Corrective action:
If the HDD is faulty, replace the HDD, and perform a rebuild.
Severity:
Warning
Action:
(R/M/T/S)
18571
SV RAID:%2 Device error (Microcode update failed on disk)
732