Following Chuck Ciesinski's directions, here is the output from 
SYSDIAG>LOGTOOL>MEMRPT:

LOGTOOL>MEMRPT
                    MEMORY ERROR LOGGING REPORT
 
SYSTEM START TIME             --  SUN, OCT 18, 1998,  9:09 PM
LAST ERROR CHECK TIME         --  WED, JUN  2, 1999,  3:46 PM
LOGGING TIME INTERVAL         --  60 seconds
 
MEMORY CONTROLLER on mother board:
===========================================================================
=
SLOT:               3A                  FIRST DETECTED:    05/14/99  4:13
PM
ERROR TYPE:         Single/Hard Error   LAST DETECTED :    05/14/99  4:13
PM
PAGE STATUS:        Deallocated         CHIP ID:           u20
BIT NUM./BANK NUM:  19/0                ERROR COUNT:       1
LOGGED BY:          MEMLOGP             ERROR ADDR (HEX):  1AF6F4E8
===========================================================================
=
SLOT:               2B                  FIRST DETECTED:    02/15/99  9:08
AM
ERROR TYPE:         Single/Hard Error   LAST DETECTED :    02/15/99  9:08
AM
PAGE STATUS:        Deallocated         CHIP ID:           u3
BIT NUM./BANK NUM:  38/1                ERROR COUNT:       1
LOGGED BY:          MEMLOGP             ERROR ADDR (HEX):  13405EF0
===========================================================================
=

Uh, I'm no expert, but it looks like I've taken a couple of hits on 
memory, correct?  Since the memory in our 918 is non-HP, I guess I 
should call the vendor, also correct?

Jim Phillips                            Manager of Information Systems
Voice: (330) 527-2124                   Therm-O-Link, Inc.
  Fax: (330) 527-2123                   PO Box 285; 10513 Freedom St.
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