Re-IPL the partition that terminated. Then, look for and
correct errors with SRCs of the form B1xxxxxx in the
Serviceable Event View that indicate the replacement of
memory in the failing item list. If there are no B1xxxxxx
SRCs in the Serviceable Event View that indicate a memory
problem, perform a slow boot by using Performing a slow boot in
order to run diagnostics on the memory. Then, look for
and correct errors with SRCs of the form B1xxxxxx in the
Serviceable Event View.