Internal Connections (Model D40) - IBM 7133 D40 Service Manual

Internal Connections (Model D40)

Inside the 7133, the disk drive modules are connected in strings of four modules. These
strings are connected to the external SSA connectors at the back of the 7133.
Figure 12 shows the relationships between the disk drive module strings and the
external SSA connectors at the back of the 7133 Model D40.
Table 3 on page 27 summarizes the relationship between the disk drive module strings
and the external SSA connectors.
Figure 12. Internal Connections of Model D40
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7133 Models D40 and T40 Service Guide