User's Guide
92 Quantum|ATL PowerStor L500 Series Tape Library User’s Guide
ADH Fatal Timed-out leaving drive load position to 
move to drive park position.
AEH Fatal Timed-out while moving a cartridge 
back into a slot after error A4. This error 
could only happen if the loader 
controller tries to move a cartridge from 
the slot onto the CHM and it fails. The 
loader controller would then try to move 
the cartridge back into the slot. If that 
fails, this error is generated.
AFH Fatal Undefined error code.
B0H Fatal Undefined error code. 
B1H Fatal Stand-alone mode. 
B2H See 
Description
Door open without getting a command.  
After power up this command can occur 
as the loader remembers the state of the 
door.
This is an informational type error and 
does not require recovery.
B3H See 
Description
Unit was reset or powered up.
This is an informational type error and 
does not require recovery.
B4H See 
Description
Timed-out while prepositioning the 
CHM during a prepositioning 
command.
This command can be retried by issuing 
a SCAN MAGAZINE command 
followed by reissuing the 
PREPOSITION command.
Error Code Error Type Description










