Cause : Power card supply - This alarm is only for multi-drive systems. It is equivalent to alarm 46, Power card supply.

The report value in the alarm log indicates which drive module generated the alarm:

1 = Left drive module.

2 = Second drive module from left.

3 = Third drive module from left (in 4-module module systems).

4 = Fourth drive module from left (in 4-module module systems).