Specifications

66 RA7x/SA7x Pocket Reference Guide
EF—Firmware Detected Fault - Diagnostic Handler
Error Description: The I/O processor firmware has
detected an inconsistency in the Diagnostic handler.
This handler performs the drive’s spinup diagnostics.
FN: 28—exp.dgn.bwd.—expired diagnostic drive burst
write timer
FN: 29—exp.dgn.bwh.—expired diagnostic head burst
write timer
FN: 2A—exp.dgn.bwk.—expired diagnostic seek burst
write timer
FN: 2B—exp.dgn.erd.—expired diagnostic drive burst
write erase timer
FN: 2C—exp.dgn.erh.—expired diagnostic head burst
write erase timer
FN: 2D—brt&off.trk— burst write and offtrack
FN: 2F—inv. head.tbl—invalid head table data (on the
head track)
FN: DB—exp.dgn.rnd.—expired diagnostic random
cylinder state timer
FN: DC—exp.dgn.sng.—expired diagnostic single
cylinder state timer
FN: DD—exp.dgn.avg.—expired diagnostic average
cylinder state timer
FN: DE—exp.dgn.ful.—expired diagnostic full cylinder
state timer
FN: DF—exp.dgn.hsw.—expired diagnostic head
switch state timer
FN: F0—inv.dgn.psn.—invalid diagnostic physical state
number
FN: F1—inc.dgn.lsn.—incorrect diagnostic logical state
number
Most Probable Cause: ECM