IBM Personal Computer

)
System
Board
Switches
1 -
64/256K
option
with
192K
installed
2 - 64K options
1 -
64/256K
option
with
256K
installed
1 -
64/256K
option
with
64K
installed
l
\11
1 -
64/256K
option
with
256K
installed
1 -
64K
option
;
~
1 -
64/256K
option
with
256K
installed
2 - 32K options
ell
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~
.....
)
)
576K
Total
Memory
320K
+
256K
on System Board
Switch
Block 1
Switch
Block 2
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64/256K
Option
64K
Option
32K
Option
Card
Switches
Card
Switches
Card
Switches
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