AIX, Linux, virtualization and storage
Brocade / IBM SAN switches model »
DS3512 does not boot: Error: LU & E0 ->lemClearLockdown
last week failed a DS3512 when an expansion connected through SAS
has been. (Reason not known, probably firmware problem)
We tried to take the DS3512 again. Unfortunately without success. Rear only
still alternates LU & E0 on the 7-segment display.
What to do?
via terminal to a controller of the DS3512.
[Tip: If no login prompt should appear, must controll + pause (with me on my
Laptop: ctrl + fn + pause (blue)) are pressed and after the escape (esc)]
Then you can log in
Zugandaten for dis DS3512:
previously, one should view the logs and save If necessary:
and the hardware logs:
Thus, the DS3512 powers up clean again, the lock must be unlocked. This happens
using the command:
after the first controller on the storage manager should be available. They had to
additionally the controller put out with the help of the Storage Manager from the service mode.
Perform the same procedure for the B controller and Voila, everything was green again ...
fals to the controller
lemClearLockdown is still not available, it should manually using the command
be restarted, and hope that it can be accessed afterwards.