IBM RT PC Options Installation page 128

TNL SN20-9864 (May 1987) to 75X0217
mM RT PC 1MB Memory Expansion Option
o
o
00 00 00
DO DO
ODD
DO DO DO
o
00 00 00
DO DO
0 0
DO
00
DO
DO DO
11111
IlniU
DO
DO
0
DO DO D
o
o
The mM RT PC 1MB Memory Expansion Option is designed for use only
with the IBM RT PC Processor and Memory Management Card.
Warning: You must install this memory option in system board slot
CorD.
Installing: When the IBM RT PC 1MB Memory Expansion Option is used
alone, it should be installed in slot C.
When the mM RT PC 1MB Memory Expansion Option is used with
another memory option, the smaller capacity memory option should be
installed in slot D. Both memory options must be designed for use with the
mM RT PC Processor and Memory Management Card.
See the system unit diagram for the correct adapter slot.
Section 5. Memory Options 5-7