134   IBM Desktop System HMM
RIMM Configurations
The 6832 and 6833 system board has four DIMM 
sockets. A maximum of 1.5GB memory may be 
installed. You can install 64MB, 128MB, 256MB or 
512MB PC-600/ PC-800 RIMM in any sockets and 
with any combinations. 
NOTE: 
RIMMs must be installed in pairs.  Make sure 
that the RIMM pairs are the same size, speed, 
and function.