Running NW6.5 SP3. Machine has abended at least 3 times in last ten days.
Became unstable this morning, error message read:

2-27-2006 6:48
Server 5-70-4631 nmID=1001C
Server experienced a critical error. The offending process was suspended
or recovered. However, services hosted by this server may have been

When I look through abend.log, the thing the abends have in common is the

The NetWare OS detected a problem with the system while executing a
process owned by SERVER.NLM. It may be the source of the problem or
there may have been a memory corruption.

Where do I go next? I can try to post from abend.log, but there's data on
four abends and it's a lot of text.