Specifications

RA7x/SA7x Pocket Reference Guide 35
FN: 72—exp.pur.tmr.—expired purge cycle timer)
Most Probable Cause: ECM, HDA
04—Spin-Up Actuator Fault
Error Description: Prior to a spinup operation, the
drive firmware performs some actuator tests. A failure
during this test will result in this error and the drive will
abort any further attempts to spin up the disks.
FN: 6F—sup.svo.dgn.—spinup servo diagnostic fault)
Most Probable Cause: HDA, ECM
05—Power Supply
Error Description: The drive has detected changes
in PWR OK resulting from the detection of ACOK or
changes detected by the on board +12v and +5v dc
sensor circuits. This may cause all of the operator
control panel (OCP) indicators to stay on.
FN: 3F—inv.drv.pwr.—invalid or spurious drive power
Most Probable Cause: SA7x Power Supply, Internal
SA7x cables, ECM, site power problems
06—Microcode Fault
Error Description: The I/O processor tried to access
an unused ROM location due to a hardware problem
or a software error internal to the drive.
FN: Not Appropriate
Most Probable Cause: ECM