IBM RT PC Options Installation page 176

IBM PC Graphics Memory Expansion
Kit
Do the following three steps to install the IBM PC Graphics Memory
Expansion Kit. You can install this option on the IBM PC Graphics
Memory Expansion Card to give the adapter a total of 256K bytes of
memory.
Warning: You will damage the module or card if you install the
modules incorrectly. Do not bend the pins!
Do the following:
1. Put the expansion card on a flat surface with the components facing up,
as shown in the following drawing:
Expansion
Connector Connector
~)uuTOPUD~
C J O D D
D O D D
Standoff
DUUUU UODO
D O D D C J D D O
~QDD
DD°i]
o
Bottom
Module
Notch
Section 7. Display Adapter Options
7 -11