Users Guide
5. The Illegal Length Indicator (ILI) flag (Byte 2, bit 5) is set if a Read or Verify ended because a block
was read from tape that did not have the block length requested in the command.
6. The Information Bytes (Bytes 3-5) are only valid if the Valid flag is set. This occurs only for current
errors and not for deferred errors.
7. The Field Replaceable Unit eld (Byte 14) is set to either zero or to a non-zero, vendor-specic code
indicating which part of the drive is suspected of causing the failure.
8. The Clean (CLN) flag (Byte 21, bit 3) is set if the drive needs cleaning and clear otherwise.
9. The Volume Label Fields Valid (VolValid) bit (Byte 21, bit 0) is set if the Volume Label being reported
is valid.
10. The Volume Label eld (Bytes 22-28) reports the volume label if a cartridge is loaded in the drive and
Volume Label Fields Valid is set.
11. The Current Wrap eld (Byte 29) reports the physical wrap of the tape. The least signicant bit
reflects the current physical direction. A0h means that the current direction is away from the physical
beginning of the tape. A1h means that the current direction is towards the physical beginning of the
tape.
12. Relative LPOS elds (Bytes 30-33) reports the current physical position on the tape.
13. SCSI Address eld (Byte 34) reports the SCSI Bus Address for the drive. Values returned range from
00h to 0Fh.
14. This eld (Byte 35) contains the frame and drive number, passed across the RS-422 serial interface.
148 Dell PowerVault TL1000 Tape Autoloader: User's Guide