Chapter 5  Troubleshooting
A507/A508: Directory Read Failure/Directory Write Failure
218 SuperLoader User’s Guide
Cause  5 This error could be due to one of the following:
• Drive may need to rebuild to directory 
• Drive is having difficulty writing to directory
EOT Status  Directory status four
Description
Value
Directory recovered 1
Directory attempt 2
Bad directory cell 
structure
10
Bad directory cell 
entry 
11
Invalid track 12
Sync Lock mismatch 20
Track zero 21
Directory No Pair 30
Directory Zeroed 31
Directory Bad 
Revision
32
Directory Bad Media 
ID
33
Directory RSTO 34
Field Description