IBM Personal Computer

)
)
)
416K
Total Memory
352K
+
64K
on System Board
System Board
Switches
Switch
Block 1
Switch
Block 2
I~DDQQOOOO
I
liQQ~Q~QQQ
I
64/256K
Option
64K
Option
32K
Option
Card
Switches
Card
Switches
Card
Switches
I;~~~QQQ~~
I
1 -
64/256K
option
with
256K
installed
1 -
64/256K
option
with
64K
installed
li~QQ~~~~~
I
1 -
32K
option
li~Q~Q~Q~Q
I
l
00
1 -
64/256K
options
with
256K
installed
1 -
64K
option
1 -
32K
option
I;~~~QQQQ~J
I;~Q~Q~~~~
I
li~OQ~~~~~
I
i
~
--
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..
-
_ ..
_-
--
VI
I
N
1M
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