IBM Universal Tape Library, User Manual, Page: 72 / 96

Table 21. SNMP trap list (continued)
Event Event description Category Reported by
Ralu rnd number generator
reset
The random number generator that
calculates the slot locations for the
internal Random Access Load Unload
(RALU) function has been reset.
Information Diagnostics
Elem move failed limits check A move to an element failed a calibration
limit.
Warning Diagnostics
Hand-communication fail The communication to the robotic hand
has failed.
Warning Diagnostics
XYZ-communication fail The communication to the robotic
hardware for moving the X, Y, and Z axes
has failed.
Warning Diagnostics
Timeout waiting for response
(status/taskId)
A command that was sent by the
diagnostics module has timed out while
waiting for a return from another module
in the system.
Critical Diagnostics
Z-axis init fail The Z (vertical) axis initialization routine
has failed.
Critical Diagnostics
Z-motor fail (zone #) The robotic hand has failed to position the
vertical axis to a predetermined physical
location.
Critical Diagnostics
Z-position fail (zone #) The robotic hand has failed to position the
vertical axis to a predetermined physical
location.
Critical Diagnostics
X-position fail (zone #) The robotic hand has failed to position the
XY axis to a predetermined physical
location.
Critical Diagnostics
XY-home fail The XY axis initialization routine has failed
to find its home position.
Critical Diagnostics
XY-motor fail (zone #) The robotic hand has failed to position the
XY axis to a predetermined physical
location.
Critical Diagnostics
XY-position fail The robotic hand has failed to position the
XY axis to a predetermined physical
location.
Critical Diagnostics
XY-safe to rotate fail The safe-to-rotate sensor that homes the
XY axis could not be seen by the
calibration routine.
Warning Diagnostics
Y-position fail (zone #) The robotic hand has failed to position the
XY axis to a predetermined physical
location.
Critical Diagnostics
Bad SCSI Sense Data A command that was sent to the drive
received bad sense data.
Warning Drive Manager
Aborted any open exchanges Drive communication has failed. Information Drive Manager
ADT login failed The library failed to log in and set up
communication to a drive.
Critical Drive Manager
Bad reply received The drive did not return a valid response. Warning Drive Manager
Login failed, too many retries The library could not initiate
communication with the drive.
Warning Drive Manager
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Universal Tape Library User’s Guide