Toshiba V Series User Manual page 31

S0 is not available for BU668. Mount a space module (SP600) on the slot.
Space slots should also be mounted on vacant slots in other configurations to avoid risks of
electrical shock.
Supplementary
1. The expansion interface should be mounted on each unit.
Two expansion connectors are fitted on the expansion interface. The upper side connector is
for input from previous unit and the lower side connector is for output to the next unit.
2. Up to a maximum of 3 expansion units can be connected.
3. There is no limit on combinations of the types of the rack.
6F8C0836
1.1 S2 Configuration (Station Module: Single Configuration)
Caution
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