AT&T PC 6300 - Small Expansion Box (Optional)

SYSTEM OVERVIEW
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SMALL EXPANSION BOX (OPTIONAL)
A Small Expansion Box (Figure 2-21) can be connected to the
PC 6300 to provide the PC 6300 with additional disk storage. The
Small Expansion Box contains a 10-MB (formatted) HDU. The
HDU Controller is housed in the System Module on the Bus
Converter Board. This external HDU is connected to the HDU
Controller by two ribbon cables. The Small Expansion Box also
contains a fan to cool the HDU. The Small Expansion Box can be
used with either one or two MFD Units and requires a minimum of
256-KB RAM.
SYSTEM NODULE
SIGNAL
CABLES
Figure 2-21. HDU 340 Small Expansion Box
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