The Memory Chip Set

The RAM chip sockets are located on the connector side of the controller board as shown below.

As shown, there are three sectors, each with four chip sockets. The chip sockets are easily identified by the IC number.

18

23

2 4

25

30

31

32

33

1

 

 

 

 

3

 

2

26

 

 

 

 

28

 

 

 

27

 

 

 

29

 

 

 

The three sectors must be filled in the order given below:

Sector

IC number

Total RAM when filled

 

 

 

1

18,23,24,25

1.0 MB

 

 

 

2

2 6 - 2 9

1.5 MB

 

 

 

3

3 0 - 3 3

2.0 MB

 

 

 

Appendix A A-35