help WD10EADS-00M2B0

[ilvampiro]

Hi, i have this drive (WD10EADS-00M2B0). Such as power on, motor spin down, then the HD DR WD will shows Ready but when i try "load from HDD" repeat 3 knocks , and spin down. Suggestions?

[BlackST]

one or more intermediate heads / sa problem or possible Rom, pcb, read channel section... Do you hear partial or full calibration ?