Tests and Diagnostics
TECRA A11/S11/P11/Satellite Pro S500 Series Maintenance Manual (960-784) [CONFIDENTIAL] 3-115
C7h UltraDMA CRC error count
Number of CRC errors occurred during
data transference in the UltraDMA mode
DFh Load/Unload retry count
Number of reloads of more than a certain
amount of times