HP StorageWorks Ultrium Full-Height SCSI Tape Drives User Guide (EH853-90905, August 2007)

LED Sequence Cause
Action required
Ready and Clean OFF.
Drive and Tape FLASH.
The driv e has failed to execute
power-on self test (POST).
Power cycle or reset the drive (see
“Problems with car t ridges” on page 64).
If the error condition reappears, call for
service.
Ready is ON.
The driv e is ready for
operation.
None. This is
normal.
Ready FLASHES.
The drive is carrying out a
normal activity (read, write).
None.
If the drive is upgrading firmw are, do not
reset or power cycle it.
Ready FLASHES- steady
ON- FLASHES.
The drive is in OBD R mode.
See “Running HP OBDR”onpage56for
further details.
Ready FLASHES fast.
The driv
e is downloading
firmware.
None.
Do not reset or power cycle the drive .
44
Understanding the LEDs