What’s Level F

效率源技术部03

Users often encountered the malfunction of Level F, in which the HDD can't be detected and it will output "F>" in terminal mode. The following pictures are the typical error log.
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A. Error r Reading Reserve Track Defect List
In this case, Reserve Track Defect List is corrupted. The HDD can't read that list from disk, so it stops initialization and works only on PCB.
  v/ H" |" |/ |+ l: P* P' ?  sB. Error Read App Code
Application Code is damaged, the HDD can't accomplish basic initialization, and works on PCB only.
C. Application code incompatible with serial flash code
, h3 r9 W7 I8 B1 g( TApplication code on disk surface is good, but incompatible with serial flash code recorded in ROM chip. This happens when PCB has been replaced or ROM is corrupted causing checksum failure.
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