IBM RT PC Options Installation page 197

Drive {
Positions
/
/
~
A
1.2MB Diskette
MB Fixed
Drive
C
Disk Drive
B
*
0
*
E
*
I
~O
fOl
1
Fixed Disk and Diskette Drive Adapter
0
2
3
Adapter Slots
4
5
6
7
8
~
W~
A Processor and Memory Management Card
tJ~
B
*
System tJM
C
Memory
/
tJ~
0 *
0
l/.
Board Slots
*
Reserved for a specific option.
Figure A-I. IBM 6150 System Units Diagram
A-2 Options Installation