Memory interleaving is left in an incorrect state when a Sun Enterprise5 x500 server is rebooted after a fatal reset. Subsequent DR operations fail. The problem only occurs on systems with memory interleaving set to min.
Workaround: Choose one of the following options:
To clear the problem, manually reset the system at the OK prompt.
To avoid the problem, set the NVRAM memory-interleave property to max.
The second option causes memory to be interleaved whenever the system is booted. However, this option might be unacceptable because a memory board that contains interleaved memory cannot be dynamically unconfigured. See Cannot Unconfigure a CPU/Memory Board That Has Interleaved Memory (4210234).