Reference Information 1-9
Simm Connectors
Multichip Heat Sink
Cache Memory
J5
J6
J7
J8
J1
J2
J3
J4
1
2
Note: The numbers shown above correspond to actual SIMM locations.
CPU Card, Model 39H
Memory
Model 39HThe CPU card for the Model 39H has a different module arrangement than previous CPU
cards. Half of the memory is located on the CPU card, the other half is located on the
memory card.
The memory must be installed in pairs. Both memory pairs must have the same amount of
memory (MB). The following table pertains only to the Model 39H.
Memory on CPU Card Memory in Slot H
32MB CPU Memory SIMM (Base) 32MB Memory Card (Base)
64MB CPU Memory SIMM 64MB Memory Card
128MB CPU Memory SIMM 128MB Memory Card
256MB CPU Memory SIMM 256MB Memory Card
Model 397 The memory modules for Model 397 must be installed either in pairs (2 cards) or quads (4
cards). Each card in a pair or quad must be of equal capacity.
If only a pair of memory modules is installed, use slots D and H. If a quad is installed, use
slots B and F, in addition to slots D and H.