My ReadyNas NV (not NV+) displays lights #1.3 and 4, then changes to #2 only. then back and forth at 1 sec intervals, this has gone on for several days.
Can't find a list of error codes by lights.
Raidar can't find it.
I removed the four 500G drives and tried four new 2TB drives, no change.
Tried the drives in a different order, no change.
Tried no drives, no change
Tried the reset, no change